diff options
68 files changed, 2948 insertions, 1208 deletions
diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h index 2dd7bfc..cc5f45b 100644 --- a/arch/powerpc/include/asm/perf_event_server.h +++ b/arch/powerpc/include/asm/perf_event_server.h @@ -142,11 +142,11 @@ extern ssize_t power_events_sysfs_show(struct device *dev, #define EVENT_PTR(_id, _suffix) &EVENT_VAR(_id, _suffix).attr.attr #define EVENT_ATTR(_name, _id, _suffix) \ - PMU_EVENT_ATTR(_name, EVENT_VAR(_id, _suffix), PME_PM_##_id, \ + PMU_EVENT_ATTR(_name, EVENT_VAR(_id, _suffix), PME_##_id, \ power_events_sysfs_show) #define GENERIC_EVENT_ATTR(_name, _id) EVENT_ATTR(_name, _id, _g) #define GENERIC_EVENT_PTR(_id) EVENT_PTR(_id, _g) -#define POWER_EVENT_ATTR(_name, _id) EVENT_ATTR(PM_##_name, _id, _p) +#define POWER_EVENT_ATTR(_name, _id) EVENT_ATTR(_name, _id, _p) #define POWER_EVENT_PTR(_id) EVENT_PTR(_id, _p) diff --git a/arch/powerpc/perf/power7-events-list.h b/arch/powerpc/perf/power7-events-list.h new file mode 100644 index 0000000..687790a --- /dev/null +++ b/arch/powerpc/perf/power7-events-list.h @@ -0,0 +1,548 @@ +/* + * Performance counter support for POWER7 processors. + * + * Copyright 2013 Runzhen Wang, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +EVENT(PM_IC_DEMAND_L2_BR_ALL, 0x04898) +EVENT(PM_GCT_UTIL_7_TO_10_SLOTS, 0x020a0) +EVENT(PM_PMC2_SAVED, 0x10022) +EVENT(PM_CMPLU_STALL_DFU, 0x2003c) +EVENT(PM_VSU0_16FLOP, 0x0a0a4) +EVENT(PM_MRK_LSU_DERAT_MISS, 0x3d05a) +EVENT(PM_MRK_ST_CMPL, 0x10034) +EVENT(PM_NEST_PAIR3_ADD, 0x40881) +EVENT(PM_L2_ST_DISP, 0x46180) +EVENT(PM_L2_CASTOUT_MOD, 0x16180) +EVENT(PM_ISEG, 0x020a4) +EVENT(PM_MRK_INST_TIMEO, 0x40034) +EVENT(PM_L2_RCST_DISP_FAIL_ADDR, 0x36282) +EVENT(PM_LSU1_DC_PREF_STREAM_CONFIRM, 0x0d0b6) +EVENT(PM_IERAT_WR_64K, 0x040be) +EVENT(PM_MRK_DTLB_MISS_16M, 0x4d05e) +EVENT(PM_IERAT_MISS, 0x100f6) +EVENT(PM_MRK_PTEG_FROM_LMEM, 0x4d052) +EVENT(PM_FLOP, 0x100f4) +EVENT(PM_THRD_PRIO_4_5_CYC, 0x040b4) +EVENT(PM_BR_PRED_TA, 0x040aa) +EVENT(PM_CMPLU_STALL_FXU, 0x20014) +EVENT(PM_EXT_INT, 0x200f8) +EVENT(PM_VSU_FSQRT_FDIV, 0x0a888) +EVENT(PM_MRK_LD_MISS_EXPOSED_CYC, 0x1003e) +EVENT(PM_LSU1_LDF, 0x0c086) +EVENT(PM_IC_WRITE_ALL, 0x0488c) +EVENT(PM_LSU0_SRQ_STFWD, 0x0c0a0) +EVENT(PM_PTEG_FROM_RL2L3_MOD, 0x1c052) +EVENT(PM_MRK_DATA_FROM_L31_SHR, 0x1d04e) +EVENT(PM_DATA_FROM_L21_MOD, 0x3c046) +EVENT(PM_VSU1_SCAL_DOUBLE_ISSUED, 0x0b08a) +EVENT(PM_VSU0_8FLOP, 0x0a0a0) +EVENT(PM_POWER_EVENT1, 0x1006e) +EVENT(PM_DISP_CLB_HELD_BAL, 0x02092) +EVENT(PM_VSU1_2FLOP, 0x0a09a) +EVENT(PM_LWSYNC_HELD, 0x0209a) +EVENT(PM_PTEG_FROM_DL2L3_SHR, 0x3c054) +EVENT(PM_INST_FROM_L21_MOD, 0x34046) +EVENT(PM_IERAT_XLATE_WR_16MPLUS, 0x040bc) +EVENT(PM_IC_REQ_ALL, 0x04888) +EVENT(PM_DSLB_MISS, 0x0d090) +EVENT(PM_L3_MISS, 0x1f082) +EVENT(PM_LSU0_L1_PREF, 0x0d0b8) +EVENT(PM_VSU_SCALAR_SINGLE_ISSUED, 0x0b884) +EVENT(PM_LSU1_DC_PREF_STREAM_CONFIRM_STRIDE, 0x0d0be) +EVENT(PM_L2_INST, 0x36080) +EVENT(PM_VSU0_FRSP, 0x0a0b4) +EVENT(PM_FLUSH_DISP, 0x02082) +EVENT(PM_PTEG_FROM_L2MISS, 0x4c058) +EVENT(PM_VSU1_DQ_ISSUED, 0x0b09a) +EVENT(PM_CMPLU_STALL_LSU, 0x20012) +EVENT(PM_MRK_DATA_FROM_DMEM, 0x1d04a) +EVENT(PM_LSU_FLUSH_ULD, 0x0c8b0) +EVENT(PM_PTEG_FROM_LMEM, 0x4c052) +EVENT(PM_MRK_DERAT_MISS_16M, 0x3d05c) +EVENT(PM_THRD_ALL_RUN_CYC, 0x2000c) +EVENT(PM_MEM0_PREFETCH_DISP, 0x20083) +EVENT(PM_MRK_STALL_CMPLU_CYC_COUNT, 0x3003f) +EVENT(PM_DATA_FROM_DL2L3_MOD, 0x3c04c) +EVENT(PM_VSU_FRSP, 0x0a8b4) +EVENT(PM_MRK_DATA_FROM_L21_MOD, 0x3d046) +EVENT(PM_PMC1_OVERFLOW, 0x20010) +EVENT(PM_VSU0_SINGLE, 0x0a0a8) +EVENT(PM_MRK_PTEG_FROM_L3MISS, 0x2d058) +EVENT(PM_MRK_PTEG_FROM_L31_SHR, 0x2d056) +EVENT(PM_VSU0_VECTOR_SP_ISSUED, 0x0b090) +EVENT(PM_VSU1_FEST, 0x0a0ba) +EVENT(PM_MRK_INST_DISP, 0x20030) +EVENT(PM_VSU0_COMPLEX_ISSUED, 0x0b096) +EVENT(PM_LSU1_FLUSH_UST, 0x0c0b6) +EVENT(PM_INST_CMPL, 0x00002) +EVENT(PM_FXU_IDLE, 0x1000e) +EVENT(PM_LSU0_FLUSH_ULD, 0x0c0b0) +EVENT(PM_MRK_DATA_FROM_DL2L3_MOD, 0x3d04c) +EVENT(PM_LSU_LMQ_SRQ_EMPTY_ALL_CYC, 0x3001c) +EVENT(PM_LSU1_REJECT_LMQ_FULL, 0x0c0a6) +EVENT(PM_INST_PTEG_FROM_L21_MOD, 0x3e056) +EVENT(PM_INST_FROM_RL2L3_MOD, 0x14042) +EVENT(PM_SHL_CREATED, 0x05082) +EVENT(PM_L2_ST_HIT, 0x46182) +EVENT(PM_DATA_FROM_DMEM, 0x1c04a) +EVENT(PM_L3_LD_MISS, 0x2f082) +EVENT(PM_FXU1_BUSY_FXU0_IDLE, 0x4000e) +EVENT(PM_DISP_CLB_HELD_RES, 0x02094) +EVENT(PM_L2_SN_SX_I_DONE, 0x36382) +EVENT(PM_GRP_CMPL, 0x30004) +EVENT(PM_STCX_CMPL, 0x0c098) +EVENT(PM_VSU0_2FLOP, 0x0a098) +EVENT(PM_L3_PREF_MISS, 0x3f082) +EVENT(PM_LSU_SRQ_SYNC_CYC, 0x0d096) +EVENT(PM_LSU_REJECT_ERAT_MISS, 0x20064) +EVENT(PM_L1_ICACHE_MISS, 0x200fc) +EVENT(PM_LSU1_FLUSH_SRQ, 0x0c0be) +EVENT(PM_LD_REF_L1_LSU0, 0x0c080) +EVENT(PM_VSU0_FEST, 0x0a0b8) +EVENT(PM_VSU_VECTOR_SINGLE_ISSUED, 0x0b890) +EVENT(PM_FREQ_UP, 0x4000c) +EVENT(PM_DATA_FROM_LMEM, 0x3c04a) +EVENT(PM_LSU1_LDX, 0x0c08a) +EVENT(PM_PMC3_OVERFLOW, 0x40010) +EVENT(PM_MRK_BR_MPRED, 0x30036) +EVENT(PM_SHL_MATCH, 0x05086) +EVENT(PM_MRK_BR_TAKEN, 0x10036) +EVENT(PM_CMPLU_STALL_BRU, 0x4004e) +EVENT(PM_ISLB_MISS, 0x0d092) +EVENT(PM_CYC, 0x0001e) +EVENT(PM_DISP_HELD_THERMAL, 0x30006) +EVENT(PM_INST_PTEG_FROM_RL2L3_SHR, 0x2e054) +EVENT(PM_LSU1_SRQ_STFWD, 0x0c0a2) +EVENT(PM_GCT_NOSLOT_BR_MPRED, 0x4001a) +EVENT(PM_1PLUS_PPC_CMPL, 0x100f2) +EVENT(PM_PTEG_FROM_DMEM, 0x2c052) +EVENT(PM_VSU_2FLOP, 0x0a898) +EVENT(PM_GCT_FULL_CYC, 0x04086) +EVENT(PM_MRK_DATA_FROM_L3_CYC, 0x40020) +EVENT(PM_LSU_SRQ_S0_ALLOC, 0x0d09d) +EVENT(PM_MRK_DERAT_MISS_4K, 0x1d05c) +EVENT(PM_BR_MPRED_TA, 0x040ae) +EVENT(PM_INST_PTEG_FROM_L2MISS, 0x4e058) +EVENT(PM_DPU_HELD_POWER, 0x20006) +EVENT(PM_RUN_INST_CMPL, 0x400fa) +EVENT(PM_MRK_VSU_FIN, 0x30032) +EVENT(PM_LSU_SRQ_S0_VALID, 0x0d09c) +EVENT(PM_GCT_EMPTY_CYC, 0x20008) +EVENT(PM_IOPS_DISP, 0x30014) +EVENT(PM_RUN_SPURR, 0x10008) +EVENT(PM_PTEG_FROM_L21_MOD, 0x3c056) +EVENT(PM_VSU0_1FLOP, 0x0a080) +EVENT(PM_SNOOP_TLBIE, 0x0d0b2) +EVENT(PM_DATA_FROM_L3MISS, 0x2c048) +EVENT(PM_VSU_SINGLE, 0x0a8a8) +EVENT(PM_DTLB_MISS_16G, 0x1c05e) +EVENT(PM_CMPLU_STALL_VECTOR, 0x2001c) +EVENT(PM_FLUSH, 0x400f8) +EVENT(PM_L2_LD_HIT, 0x36182) +EVENT(PM_NEST_PAIR2_AND, 0x30883) +EVENT(PM_VSU1_1FLOP, 0x0a082) +EVENT(PM_IC_PREF_REQ, 0x0408a) +EVENT(PM_L3_LD_HIT, 0x2f080) +EVENT(PM_GCT_NOSLOT_IC_MISS, 0x2001a) +EVENT(PM_DISP_HELD, 0x10006) +EVENT(PM_L2_LD, 0x16080) +EVENT(PM_LSU_FLUSH_SRQ, 0x0c8bc) +EVENT(PM_BC_PLUS_8_CONV, 0x040b8) +EVENT(PM_MRK_DATA_FROM_L31_MOD_CYC, 0x40026) +EVENT(PM_CMPLU_STALL_VECTOR_LONG, 0x4004a) +EVENT(PM_L2_RCST_BUSY_RC_FULL, 0x26282) +EVENT(PM_TB_BIT_TRANS, 0x300f8) +EVENT(PM_THERMAL_MAX, 0x40006) +EVENT(PM_LSU1_FLUSH_ULD, 0x0c0b2) +EVENT(PM_LSU1_REJECT_LHS, 0x0c0ae) +EVENT(PM_LSU_LRQ_S0_ALLOC, 0x0d09f) +EVENT(PM_L3_CO_L31, 0x4f080) +EVENT(PM_POWER_EVENT4, 0x4006e) +EVENT(PM_DATA_FROM_L31_SHR, 0x1c04e) +EVENT(PM_BR_UNCOND, 0x0409e) +EVENT(PM_LSU1_DC_PREF_STREAM_ALLOC, 0x0d0aa) +EVENT(PM_PMC4_REWIND, 0x10020) +EVENT(PM_L2_RCLD_DISP, 0x16280) +EVENT(PM_THRD_PRIO_2_3_CYC, 0x040b2) +EVENT(PM_MRK_PTEG_FROM_L2MISS, 0x4d058) +EVENT(PM_IC_DEMAND_L2_BHT_REDIRECT, 0x04098) +EVENT(PM_LSU_DERAT_MISS, 0x200f6) +EVENT(PM_IC_PREF_CANCEL_L2, 0x04094) +EVENT(PM_MRK_FIN_STALL_CYC_COUNT, 0x1003d) +EVENT(PM_BR_PRED_CCACHE, 0x040a0) +EVENT(PM_GCT_UTIL_1_TO_2_SLOTS, 0x0209c) +EVENT(PM_MRK_ST_CMPL_INT, 0x30034) +EVENT(PM_LSU_TWO_TABLEWALK_CYC, 0x0d0a6) +EVENT(PM_MRK_DATA_FROM_L3MISS, 0x2d048) +EVENT(PM_GCT_NOSLOT_CYC, 0x100f8) +EVENT(PM_LSU_SET_MPRED, 0x0c0a8) +EVENT(PM_FLUSH_DISP_TLBIE, 0x0208a) +EVENT(PM_VSU1_FCONV, 0x0a0b2) +EVENT(PM_DERAT_MISS_16G, 0x4c05c) +EVENT(PM_INST_FROM_LMEM, 0x3404a) +EVENT(PM_IC_DEMAND_L2_BR_REDIRECT, 0x0409a) +EVENT(PM_CMPLU_STALL_SCALAR_LONG, 0x20018) +EVENT(PM_INST_PTEG_FROM_L2, 0x1e050) +EVENT(PM_PTEG_FROM_L2, 0x1c050) +EVENT(PM_MRK_DATA_FROM_L21_SHR_CYC, 0x20024) +EVENT(PM_MRK_DTLB_MISS_4K, 0x2d05a) +EVENT(PM_VSU0_FPSCR, 0x0b09c) +EVENT(PM_VSU1_VECT_DOUBLE_ISSUED, 0x0b082) +EVENT(PM_MRK_PTEG_FROM_RL2L3_MOD, 0x1d052) +EVENT(PM_MEM0_RQ_DISP, 0x10083) +EVENT(PM_L2_LD_MISS, 0x26080) +EVENT(PM_VMX_RESULT_SAT_1, 0x0b0a0) +EVENT(PM_L1_PREF, 0x0d8b8) +EVENT(PM_MRK_DATA_FROM_LMEM_CYC, 0x2002c) +EVENT(PM_GRP_IC_MISS_NONSPEC, 0x1000c) +EVENT(PM_PB_NODE_PUMP, 0x10081) +EVENT(PM_SHL_MERGED, 0x05084) +EVENT(PM_NEST_PAIR1_ADD, 0x20881) +EVENT(PM_DATA_FROM_L3, 0x1c048) +EVENT(PM_LSU_FLUSH, 0x0208e) +EVENT(PM_LSU_SRQ_SYNC_COUNT, 0x0d097) +EVENT(PM_PMC2_OVERFLOW, 0x30010) +EVENT(PM_LSU_LDF, 0x0c884) +EVENT(PM_POWER_EVENT3, 0x3006e) +EVENT(PM_DISP_WT, 0x30008) +EVENT(PM_CMPLU_STALL_REJECT, 0x40016) +EVENT(PM_IC_BANK_CONFLICT, 0x04082) +EVENT(PM_BR_MPRED_CR_TA, 0x048ae) +EVENT(PM_L2_INST_MISS, 0x36082) +EVENT(PM_CMPLU_STALL_ERAT_MISS, 0x40018) +EVENT(PM_NEST_PAIR2_ADD, 0x30881) +EVENT(PM_MRK_LSU_FLUSH, 0x0d08c) +EVENT(PM_L2_LDST, 0x16880) +EVENT(PM_INST_FROM_L31_SHR, 0x1404e) +EVENT(PM_VSU0_FIN, 0x0a0bc) +EVENT(PM_LARX_LSU, 0x0c894) +EVENT(PM_INST_FROM_RMEM, 0x34042) +EVENT(PM_DISP_CLB_HELD_TLBIE, 0x02096) +EVENT(PM_MRK_DATA_FROM_DMEM_CYC, 0x2002e) +EVENT(PM_BR_PRED_CR, 0x040a8) +EVENT(PM_LSU_REJECT, 0x10064) +EVENT(PM_GCT_UTIL_3_TO_6_SLOTS, 0x0209e) +EVENT(PM_CMPLU_STALL_END_GCT_NOSLOT, 0x10028) +EVENT(PM_LSU0_REJECT_LMQ_FULL, 0x0c0a4) +EVENT(PM_VSU_FEST, 0x0a8b8) +EVENT(PM_NEST_PAIR0_AND, 0x10883) +EVENT(PM_PTEG_FROM_L3, 0x2c050) +EVENT(PM_POWER_EVENT2, 0x2006e) +EVENT(PM_IC_PREF_CANCEL_PAGE, 0x04090) +EVENT(PM_VSU0_FSQRT_FDIV, 0x0a088) +EVENT(PM_MRK_GRP_CMPL, 0x40030) +EVENT(PM_VSU0_SCAL_DOUBLE_ISSUED, 0x0b088) +EVENT(PM_GRP_DISP, 0x3000a) +EVENT(PM_LSU0_LDX, 0x0c088) +EVENT(PM_DATA_FROM_L2, 0x1c040) +EVENT(PM_MRK_DATA_FROM_RL2L3_MOD, 0x1d042) +EVENT(PM_LD_REF_L1, 0x0c880) +EVENT(PM_VSU0_VECT_DOUBLE_ISSUED, 0x0b080) +EVENT(PM_VSU1_2FLOP_DOUBLE, 0x0a08e) +EVENT(PM_THRD_PRIO_6_7_CYC, 0x040b6) +EVENT(PM_BC_PLUS_8_RSLV_TAKEN, 0x040ba) +EVENT(PM_BR_MPRED_CR, 0x040ac) +EVENT(PM_L3_CO_MEM, 0x4f082) +EVENT(PM_LD_MISS_L1, 0x400f0) +EVENT(PM_DATA_FROM_RL2L3_MOD, 0x1c042) +EVENT(PM_LSU_SRQ_FULL_CYC, 0x1001a) +EVENT(PM_TABLEWALK_CYC, 0x10026) +EVENT(PM_MRK_PTEG_FROM_RMEM, 0x3d052) +EVENT(PM_LSU_SRQ_STFWD, 0x0c8a0) +EVENT(PM_INST_PTEG_FROM_RMEM, 0x3e052) +EVENT(PM_FXU0_FIN, 0x10004) +EVENT(PM_LSU1_L1_SW_PREF, 0x0c09e) +EVENT(PM_PTEG_FROM_L31_MOD, 0x1c054) +EVENT(PM_PMC5_OVERFLOW, 0x10024) +EVENT(PM_LD_REF_L1_LSU1, 0x0c082) +EVENT(PM_INST_PTEG_FROM_L21_SHR, 0x4e056) +EVENT(PM_CMPLU_STALL_THRD, 0x1001c) +EVENT(PM_DATA_FROM_RMEM, 0x3c042) +EVENT(PM_VSU0_SCAL_SINGLE_ISSUED, 0x0b084) +EVENT(PM_BR_MPRED_LSTACK, 0x040a6) +EVENT(PM_MRK_DATA_FROM_RL2L3_MOD_CYC, 0x40028) +EVENT(PM_LSU0_FLUSH_UST, 0x0c0b4) +EVENT(PM_LSU_NCST, 0x0c090) +EVENT(PM_BR_TAKEN, 0x20004) +EVENT(PM_INST_PTEG_FROM_LMEM, 0x4e052) +EVENT(PM_GCT_NOSLOT_BR_MPRED_IC_MISS, 0x4001c) +EVENT(PM_DTLB_MISS_4K, 0x2c05a) +EVENT(PM_PMC4_SAVED, 0x30022) +EVENT(PM_VSU1_PERMUTE_ISSUED, 0x0b092) +EVENT(PM_SLB_MISS, 0x0d890) +EVENT(PM_LSU1_FLUSH_LRQ, 0x0c0ba) +EVENT(PM_DTLB_MISS, 0x300fc) +EVENT(PM_VSU1_FRSP, 0x0a0b6) +EVENT(PM_VSU_VECTOR_DOUBLE_ISSUED, 0x0b880) +EVENT(PM_L2_CASTOUT_SHR, 0x16182) +EVENT(PM_DATA_FROM_DL2L3_SHR, 0x3c044) +EVENT(PM_VSU1_STF, 0x0b08e) +EVENT(PM_ST_FIN, 0x200f0) +EVENT(PM_PTEG_FROM_L21_SHR, 0x4c056) +EVENT(PM_L2_LOC_GUESS_WRONG, 0x26480) +EVENT(PM_MRK_STCX_FAIL, 0x0d08e) +EVENT(PM_LSU0_REJECT_LHS, 0x0c0ac) +EVENT(PM_IC_PREF_CANCEL_HIT, 0x04092) +EVENT(PM_L3_PREF_BUSY, 0x4f080) +EVENT(PM_MRK_BRU_FIN, 0x2003a) +EVENT(PM_LSU1_NCLD, 0x0c08e) +EVENT(PM_INST_PTEG_FROM_L31_MOD, 0x1e054) +EVENT(PM_LSU_NCLD, 0x0c88c) +EVENT(PM_LSU_LDX, 0x0c888) +EVENT(PM_L2_LOC_GUESS_CORRECT, 0x16480) +EVENT(PM_THRESH_TIMEO, 0x10038) +EVENT(PM_L3_PREF_ST, 0x0d0ae) +EVENT(PM_DISP_CLB_HELD_SYNC, 0x02098) +EVENT(PM_VSU_SIMPLE_ISSUED, 0x0b894) +EVENT(PM_VSU1_SINGLE, 0x0a0aa) +EVENT(PM_DATA_TABLEWALK_CYC, 0x3001a) +EVENT(PM_L2_RC_ST_DONE, 0x36380) +EVENT(PM_MRK_PTEG_FROM_L21_MOD, 0x3d056) +EVENT(PM_LARX_LSU1, 0x0c096) +EVENT(PM_MRK_DATA_FROM_RMEM, 0x3d042) +EVENT(PM_DISP_CLB_HELD, 0x02090) +EVENT(PM_DERAT_MISS_4K, 0x1c05c) +EVENT(PM_L2_RCLD_DISP_FAIL_ADDR, 0x16282) +EVENT(PM_SEG_EXCEPTION, 0x028a4) +EVENT(PM_FLUSH_DISP_SB, 0x0208c) +EVENT(PM_L2_DC_INV, 0x26182) +EVENT(PM_PTEG_FROM_DL2L3_MOD, 0x4c054) +EVENT(PM_DSEG, 0x020a6) +EVENT(PM_BR_PRED_LSTACK, 0x040a2) +EVENT(PM_VSU0_STF, 0x0b08c) +EVENT(PM_LSU_FX_FIN, 0x10066) +EVENT(PM_DERAT_MISS_16M, 0x3c05c) +EVENT(PM_MRK_PTEG_FROM_DL2L3_MOD, 0x4d054) +EVENT(PM_GCT_UTIL_11_PLUS_SLOTS, 0x020a2) +EVENT(PM_INST_FROM_L3, 0x14048) +EVENT(PM_MRK_IFU_FIN, 0x3003a) +EVENT(PM_ITLB_MISS, 0x400fc) +EVENT(PM_VSU_STF, 0x0b88c) +EVENT(PM_LSU_FLUSH_UST, 0x0c8b4) +EVENT(PM_L2_LDST_MISS, 0x26880) +EVENT(PM_FXU1_FIN, 0x40004) +EVENT(PM_SHL_DEALLOCATED, 0x05080) +EVENT(PM_L2_SN_M_WR_DONE, 0x46382) +EVENT(PM_LSU_REJECT_SET_MPRED, 0x0c8a8) +EVENT(PM_L3_PREF_LD, 0x0d0ac) +EVENT(PM_L2_SN_M_RD_DONE, 0x46380) +EVENT(PM_MRK_DERAT_MISS_16G, 0x4d05c) +EVENT(PM_VSU_FCONV, 0x0a8b0) +EVENT(PM_ANY_THRD_RUN_CYC, 0x100fa) +EVENT(PM_LSU_LMQ_FULL_CYC, 0x0d0a4) +EVENT(PM_MRK_LSU_REJECT_LHS, 0x0d082) +EVENT(PM_MRK_LD_MISS_L1_CYC, 0x4003e) +EVENT(PM_MRK_DATA_FROM_L2_CYC, 0x20020) +EVENT(PM_INST_IMC_MATCH_DISP, 0x30016) +EVENT(PM_MRK_DATA_FROM_RMEM_CYC, 0x4002c) +EVENT(PM_VSU0_SIMPLE_ISSUED, 0x0b094) +EVENT(PM_CMPLU_STALL_DIV, 0x40014) +EVENT(PM_MRK_PTEG_FROM_RL2L3_SHR, 0x2d054) +EVENT(PM_VSU_FMA_DOUBLE, 0x0a890) +EVENT(PM_VSU_4FLOP, 0x0a89c) +EVENT(PM_VSU1_FIN, 0x0a0be) +EVENT(PM_NEST_PAIR1_AND, 0x20883) +EVENT(PM_INST_PTEG_FROM_RL2L3_MOD, 0x1e052) +EVENT(PM_RUN_CYC, 0x200f4) +EVENT(PM_PTEG_FROM_RMEM, 0x3c052) +EVENT(PM_LSU_LRQ_S0_VALID, 0x0d09e) +EVENT(PM_LSU0_LDF, 0x0c084) +EVENT(PM_FLUSH_COMPLETION, 0x30012) +EVENT(PM_ST_MISS_L1, 0x300f0) +EVENT(PM_L2_NODE_PUMP, 0x36480) +EVENT(PM_INST_FROM_DL2L3_SHR, 0x34044) +EVENT(PM_MRK_STALL_CMPLU_CYC, 0x3003e) +EVENT(PM_VSU1_DENORM, 0x0a0ae) +EVENT(PM_MRK_DATA_FROM_L31_SHR_CYC, 0x20026) +EVENT(PM_NEST_PAIR0_ADD, 0x10881) +EVENT(PM_INST_FROM_L3MISS, 0x24048) +EVENT(PM_EE_OFF_EXT_INT, 0x02080) +EVENT(PM_INST_PTEG_FROM_DMEM, 0x2e052) +EVENT(PM_INST_FROM_DL2L3_MOD, 0x3404c) +EVENT(PM_PMC6_OVERFLOW, 0x30024) +EVENT(PM_VSU_2FLOP_DOUBLE, 0x0a88c) +EVENT(PM_TLB_MISS, 0x20066) +EVENT(PM_FXU_BUSY, 0x2000e) +EVENT(PM_L2_RCLD_DISP_FAIL_OTHER, 0x26280) +EVENT(PM_LSU_REJECT_LMQ_FULL, 0x0c8a4) +EVENT(PM_IC_RELOAD_SHR, 0x04096) +EVENT(PM_GRP_MRK, 0x10031) +EVENT(PM_MRK_ST_NEST, 0x20034) +EVENT(PM_VSU1_FSQRT_FDIV, 0x0a08a) +EVENT(PM_LSU0_FLUSH_LRQ, 0x0c0b8) +EVENT(PM_LARX_LSU0, 0x0c094) +EVENT(PM_IBUF_FULL_CYC, 0x04084) +EVENT(PM_MRK_DATA_FROM_DL2L3_SHR_CYC, 0x2002a) +EVENT(PM_LSU_DC_PREF_STREAM_ALLOC, 0x0d8a8) +EVENT(PM_GRP_MRK_CYC, 0x10030) +EVENT(PM_MRK_DATA_FROM_RL2L3_SHR_CYC, 0x20028) +EVENT(PM_L2_GLOB_GUESS_CORRECT, 0x16482) +EVENT(PM_LSU_REJECT_LHS, 0x0c8ac) +EVENT(PM_MRK_DATA_FROM_LMEM, 0x3d04a) +EVENT(PM_INST_PTEG_FROM_L3, 0x2e050) +EVENT(PM_FREQ_DOWN, 0x3000c) +EVENT(PM_PB_RETRY_NODE_PUMP, 0x30081) +EVENT(PM_INST_FROM_RL2L3_SHR, 0x1404c) +EVENT(PM_MRK_INST_ISSUED, 0x10032) +EVENT(PM_PTEG_FROM_L3MISS, 0x2c058) +EVENT(PM_RUN_PURR, 0x400f4) +EVENT(PM_MRK_GRP_IC_MISS, 0x40038) +EVENT(PM_MRK_DATA_FROM_L3, 0x1d048) +EVENT(PM_CMPLU_STALL_DCACHE_MISS, 0x20016) +EVENT(PM_PTEG_FROM_RL2L3_SHR, 0x2c054) +EVENT(PM_LSU_FLUSH_LRQ, 0x0c8b8) +EVENT(PM_MRK_DERAT_MISS_64K, 0x2d05c) +EVENT(PM_INST_PTEG_FROM_DL2L3_MOD, 0x4e054) +EVENT(PM_L2_ST_MISS, 0x26082) +EVENT(PM_MRK_PTEG_FROM_L21_SHR, 0x4d056) +EVENT(PM_LWSYNC, 0x0d094) +EVENT(PM_LSU0_DC_PREF_STREAM_CONFIRM_STRIDE, 0x0d0bc) +EVENT(PM_MRK_LSU_FLUSH_LRQ, 0x0d088) +EVENT(PM_INST_IMC_MATCH_CMPL, 0x100f0) +EVENT(PM_NEST_PAIR3_AND, 0x40883) +EVENT(PM_PB_RETRY_SYS_PUMP, 0x40081) +EVENT(PM_MRK_INST_FIN, 0x30030) +EVENT(PM_MRK_PTEG_FROM_DL2L3_SHR, 0x3d054) +EVENT(PM_INST_FROM_L31_MOD, 0x14044) +EVENT(PM_MRK_DTLB_MISS_64K, 0x3d05e) +EVENT(PM_LSU_FIN, 0x30066) +EVENT(PM_MRK_LSU_REJECT, 0x40064) +EVENT(PM_L2_CO_FAIL_BUSY, 0x16382) +EVENT(PM_MEM0_WQ_DISP, 0x40083) +EVENT(PM_DATA_FROM_L31_MOD, 0x1c044) +EVENT(PM_THERMAL_WARN, 0x10016) +EVENT(PM_VSU0_4FLOP, 0x0a09c) +EVENT(PM_BR_MPRED_CCACHE, 0x040a4) +EVENT(PM_CMPLU_STALL_IFU, 0x4004c) +EVENT(PM_L1_DEMAND_WRITE, 0x0408c) +EVENT(PM_FLUSH_BR_MPRED, 0x02084) +EVENT(PM_MRK_DTLB_MISS_16G, 0x1d05e) +EVENT(PM_MRK_PTEG_FROM_DMEM, 0x2d052) +EVENT(PM_L2_RCST_DISP, 0x36280) +EVENT(PM_CMPLU_STALL, 0x4000a) +EVENT(PM_LSU_PARTIAL_CDF, 0x0c0aa) +EVENT(PM_DISP_CLB_HELD_SB, 0x020a8) +EVENT(PM_VSU0_FMA_DOUBLE, 0x0a090) +EVENT(PM_FXU0_BUSY_FXU1_IDLE, 0x3000e) +EVENT(PM_IC_DEMAND_CYC, 0x10018) +EVENT(PM_MRK_DATA_FROM_L21_SHR, 0x3d04e) +EVENT(PM_MRK_LSU_FLUSH_UST, 0x0d086) +EVENT(PM_INST_PTEG_FROM_L3MISS, 0x2e058) +EVENT(PM_VSU_DENORM, 0x0a8ac) +EVENT(PM_MRK_LSU_PARTIAL_CDF, 0x0d080) +EVENT(PM_INST_FROM_L21_SHR, 0x3404e) +EVENT(PM_IC_PREF_WRITE, 0x0408e) +EVENT(PM_BR_PRED, 0x0409c) +EVENT(PM_INST_FROM_DMEM, 0x1404a) +EVENT(PM_IC_PREF_CANCEL_ALL, 0x04890) +EVENT(PM_LSU_DC_PREF_STREAM_CONFIRM, 0x0d8b4) +EVENT(PM_MRK_LSU_FLUSH_SRQ, 0x0d08a) +EVENT(PM_MRK_FIN_STALL_CYC, 0x1003c) +EVENT(PM_L2_RCST_DISP_FAIL_OTHER, 0x46280) +EVENT(PM_VSU1_DD_ISSUED, 0x0b098) +EVENT(PM_PTEG_FROM_L31_SHR, 0x2c056) +EVENT(PM_DATA_FROM_L21_SHR, 0x3c04e) +EVENT(PM_LSU0_NCLD, 0x0c08c) +EVENT(PM_VSU1_4FLOP, 0x0a09e) +EVENT(PM_VSU1_8FLOP, 0x0a0a2) +EVENT(PM_VSU_8FLOP, 0x0a8a0) +EVENT(PM_LSU_LMQ_SRQ_EMPTY_CYC, 0x2003e) +EVENT(PM_DTLB_MISS_64K, 0x3c05e) +EVENT(PM_THRD_CONC_RUN_INST, 0x300f4) +EVENT(PM_MRK_PTEG_FROM_L2, 0x1d050) +EVENT(PM_PB_SYS_PUMP, 0x20081) +EVENT(PM_VSU_FIN, 0x0a8bc) +EVENT(PM_MRK_DATA_FROM_L31_MOD, 0x1d044) +EVENT(PM_THRD_PRIO_0_1_CYC, 0x040b0) +EVENT(PM_DERAT_MISS_64K, 0x2c05c) +EVENT(PM_PMC2_REWIND, 0x30020) +EVENT(PM_INST_FROM_L2, 0x14040) +EVENT(PM_GRP_BR_MPRED_NONSPEC, 0x1000a) +EVENT(PM_INST_DISP, 0x200f2) +EVENT(PM_MEM0_RD_CANCEL_TOTAL, 0x30083) +EVENT(PM_LSU0_DC_PREF_STREAM_CONFIRM, 0x0d0b4) +EVENT(PM_L1_DCACHE_RELOAD_VALID, 0x300f6) +EVENT(PM_VSU_SCALAR_DOUBLE_ISSUED, 0x0b888) +EVENT(PM_L3_PREF_HIT, 0x3f080) +EVENT(PM_MRK_PTEG_FROM_L31_MOD, 0x1d054) +EVENT(PM_CMPLU_STALL_STORE, 0x2004a) +EVENT(PM_MRK_FXU_FIN, 0x20038) +EVENT(PM_PMC4_OVERFLOW, 0x10010) +EVENT(PM_MRK_PTEG_FROM_L3, 0x2d050) +EVENT(PM_LSU0_LMQ_LHR_MERGE, 0x0d098) +EVENT(PM_BTAC_HIT, 0x0508a) +EVENT(PM_L3_RD_BUSY, 0x4f082) +EVENT(PM_LSU0_L1_SW_PREF, 0x0c09c) +EVENT(PM_INST_FROM_L2MISS, 0x44048) +EVENT(PM_LSU0_DC_PREF_STREAM_ALLOC, 0x0d0a8) +EVENT(PM_L2_ST, 0x16082) +EVENT(PM_VSU0_DENORM, 0x0a0ac) +EVENT(PM_MRK_DATA_FROM_DL2L3_SHR, 0x3d044) +EVENT(PM_BR_PRED_CR_TA, 0x048aa) +EVENT(PM_VSU0_FCONV, 0x0a0b0) +EVENT(PM_MRK_LSU_FLUSH_ULD, 0x0d084) +EVENT(PM_BTAC_MISS, 0x05088) +EVENT(PM_MRK_LD_MISS_EXPOSED_CYC_COUNT, 0x1003f) +EVENT(PM_MRK_DATA_FROM_L2, 0x1d040) +EVENT(PM_LSU_DCACHE_RELOAD_VALID, 0x0d0a2) +EVENT(PM_VSU_FMA, 0x0a884) +EVENT(PM_LSU0_FLUSH_SRQ, 0x0c0bc) +EVENT(PM_LSU1_L1_PREF, 0x0d0ba) +EVENT(PM_IOPS_CMPL, 0x10014) +EVENT(PM_L2_SYS_PUMP, 0x36482) +EVENT(PM_L2_RCLD_BUSY_RC_FULL, 0x46282) +EVENT(PM_LSU_LMQ_S0_ALLOC, 0x0d0a1) +EVENT(PM_FLUSH_DISP_SYNC, 0x02088) +EVENT(PM_MRK_DATA_FROM_DL2L3_MOD_CYC, 0x4002a) +EVENT(PM_L2_IC_INV, 0x26180) +EVENT(PM_MRK_DATA_FROM_L21_MOD_CYC, 0x40024) +EVENT(PM_L3_PREF_LDST, 0x0d8ac) +EVENT(PM_LSU_SRQ_EMPTY_CYC, 0x40008) +EVENT(PM_LSU_LMQ_S0_VALID, 0x0d0a0) +EVENT(PM_FLUSH_PARTIAL, 0x02086) +EVENT(PM_VSU1_FMA_DOUBLE, 0x0a092) +EVENT(PM_1PLUS_PPC_DISP, 0x400f2) +EVENT(PM_DATA_FROM_L2MISS, 0x200fe) +EVENT(PM_SUSPENDED, 0x00000) +EVENT(PM_VSU0_FMA, 0x0a084) +EVENT(PM_CMPLU_STALL_SCALAR, 0x40012) +EVENT(PM_STCX_FAIL, 0x0c09a) +EVENT(PM_VSU0_FSQRT_FDIV_DOUBLE, 0x0a094) +EVENT(PM_DC_PREF_DST, 0x0d0b0) +EVENT(PM_VSU1_SCAL_SINGLE_ISSUED, 0x0b086) +EVENT(PM_L3_HIT, 0x1f080) +EVENT(PM_L2_GLOB_GUESS_WRONG, 0x26482) +EVENT(PM_MRK_DFU_FIN, 0x20032) +EVENT(PM_INST_FROM_L1, 0x04080) +EVENT(PM_BRU_FIN, 0x10068) +EVENT(PM_IC_DEMAND_REQ, 0x04088) +EVENT(PM_VSU1_FSQRT_FDIV_DOUBLE, 0x0a096) +EVENT(PM_VSU1_FMA, 0x0a086) +EVENT(PM_MRK_LD_MISS_L1, 0x20036) +EVENT(PM_VSU0_2FLOP_DOUBLE, 0x0a08c) +EVENT(PM_LSU_DC_PREF_STRIDED_STREAM_CONFIRM, 0x0d8bc) +EVENT(PM_INST_PTEG_FROM_L31_SHR, 0x2e056) +EVENT(PM_MRK_LSU_REJECT_ERAT_MISS, 0x30064) +EVENT(PM_MRK_DATA_FROM_L2MISS, 0x4d048) +EVENT(PM_DATA_FROM_RL2L3_SHR, 0x1c04c) +EVENT(PM_INST_FROM_PREF, 0x14046) +EVENT(PM_VSU1_SQ, 0x0b09e) +EVENT(PM_L2_LD_DISP, 0x36180) +EVENT(PM_L2_DISP_ALL, 0x46080) +EVENT(PM_THRD_GRP_CMPL_BOTH_CYC, 0x10012) +EVENT(PM_VSU_FSQRT_FDIV_DOUBLE, 0x0a894) +EVENT(PM_BR_MPRED, 0x400f6) +EVENT(PM_INST_PTEG_FROM_DL2L3_SHR, 0x3e054) +EVENT(PM_VSU_1FLOP, 0x0a880) +EVENT(PM_HV_CYC, 0x2000a) +EVENT(PM_MRK_LSU_FIN, 0x40032) +EVENT(PM_MRK_DATA_FROM_RL2L3_SHR, 0x1d04c) +EVENT(PM_DTLB_MISS_16M, 0x4c05e) +EVENT(PM_LSU1_LMQ_LHR_MERGE, 0x0d09a) +EVENT(PM_IFU_FIN, 0x40066) diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index d1821b8..56c67bc 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -53,37 +53,13 @@ /* * Power7 event codes. */ -#define PME_PM_CYC 0x1e -#define PME_PM_GCT_NOSLOT_CYC 0x100f8 -#define PME_PM_CMPLU_STALL 0x4000a -#define PME_PM_INST_CMPL 0x2 -#define PME_PM_LD_REF_L1 0xc880 -#define PME_PM_LD_MISS_L1 0x400f0 -#define PME_PM_BRU_FIN 0x10068 -#define PME_PM_BR_MPRED 0x400f6 - -#define PME_PM_CMPLU_STALL_FXU 0x20014 -#define PME_PM_CMPLU_STALL_DIV 0x40014 -#define PME_PM_CMPLU_STALL_SCALAR 0x40012 -#define PME_PM_CMPLU_STALL_SCALAR_LONG 0x20018 -#define PME_PM_CMPLU_STALL_VECTOR 0x2001c -#define PME_PM_CMPLU_STALL_VECTOR_LONG 0x4004a -#define PME_PM_CMPLU_STALL_LSU 0x20012 -#define PME_PM_CMPLU_STALL_REJECT 0x40016 -#define PME_PM_CMPLU_STALL_ERAT_MISS 0x40018 -#define PME_PM_CMPLU_STALL_DCACHE_MISS 0x20016 -#define PME_PM_CMPLU_STALL_STORE 0x2004a -#define PME_PM_CMPLU_STALL_THRD 0x1001c -#define PME_PM_CMPLU_STALL_IFU 0x4004c -#define PME_PM_CMPLU_STALL_BRU 0x4004e -#define PME_PM_GCT_NOSLOT_IC_MISS 0x2001a -#define PME_PM_GCT_NOSLOT_BR_MPRED 0x4001a -#define PME_PM_GCT_NOSLOT_BR_MPRED_IC_MISS 0x4001c -#define PME_PM_GRP_CMPL 0x30004 -#define PME_PM_1PLUS_PPC_CMPL 0x100f2 -#define PME_PM_CMPLU_STALL_DFU 0x2003c -#define PME_PM_RUN_CYC 0x200f4 -#define PME_PM_RUN_INST_CMPL 0x400fa +#define EVENT(_name, _code) \ + PME_##_name = _code, + +enum { +#include "power7-events-list.h" +}; +#undef EVENT /* * Layout of constraint bits: @@ -398,96 +374,36 @@ static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { }; -GENERIC_EVENT_ATTR(cpu-cycles, CYC); -GENERIC_EVENT_ATTR(stalled-cycles-frontend, GCT_NOSLOT_CYC); -GENERIC_EVENT_ATTR(stalled-cycles-backend, CMPLU_STALL); -GENERIC_EVENT_ATTR(instructions, INST_CMPL); -GENERIC_EVENT_ATTR(cache-references, LD_REF_L1); -GENERIC_EVENT_ATTR(cache-misses, LD_MISS_L1); -GENERIC_EVENT_ATTR(branch-instructions, BRU_FIN); -GENERIC_EVENT_ATTR(branch-misses, BR_MPRED); - -POWER_EVENT_ATTR(CYC, CYC); -POWER_EVENT_ATTR(GCT_NOSLOT_CYC, GCT_NOSLOT_CYC); -POWER_EVENT_ATTR(CMPLU_STALL, CMPLU_STALL); -POWER_EVENT_ATTR(INST_CMPL, INST_CMPL); -POWER_EVENT_ATTR(LD_REF_L1, LD_REF_L1); -POWER_EVENT_ATTR(LD_MISS_L1, LD_MISS_L1); -POWER_EVENT_ATTR(BRU_FIN, BRU_FIN) -POWER_EVENT_ATTR(BR_MPRED, BR_MPRED); - -POWER_EVENT_ATTR(CMPLU_STALL_FXU, CMPLU_STALL_FXU); -POWER_EVENT_ATTR(CMPLU_STALL_DIV, CMPLU_STALL_DIV); -POWER_EVENT_ATTR(CMPLU_STALL_SCALAR, CMPLU_STALL_SCALAR); -POWER_EVENT_ATTR(CMPLU_STALL_SCALAR_LONG, CMPLU_STALL_SCALAR_LONG); -POWER_EVENT_ATTR(CMPLU_STALL_VECTOR, CMPLU_STALL_VECTOR); -POWER_EVENT_ATTR(CMPLU_STALL_VECTOR_LONG, CMPLU_STALL_VECTOR_LONG); -POWER_EVENT_ATTR(CMPLU_STALL_LSU, CMPLU_STALL_LSU); -POWER_EVENT_ATTR(CMPLU_STALL_REJECT, CMPLU_STALL_REJECT); - -POWER_EVENT_ATTR(CMPLU_STALL_ERAT_MISS, CMPLU_STALL_ERAT_MISS); -POWER_EVENT_ATTR(CMPLU_STALL_DCACHE_MISS, CMPLU_STALL_DCACHE_MISS); -POWER_EVENT_ATTR(CMPLU_STALL_STORE, CMPLU_STALL_STORE); -POWER_EVENT_ATTR(CMPLU_STALL_THRD, CMPLU_STALL_THRD); -POWER_EVENT_ATTR(CMPLU_STALL_IFU, CMPLU_STALL_IFU); -POWER_EVENT_ATTR(CMPLU_STALL_BRU, CMPLU_STALL_BRU); -POWER_EVENT_ATTR(GCT_NOSLOT_IC_MISS, GCT_NOSLOT_IC_MISS); - -POWER_EVENT_ATTR(GCT_NOSLOT_BR_MPRED, GCT_NOSLOT_BR_MPRED); -POWER_EVENT_ATTR(GCT_NOSLOT_BR_MPRED_IC_MISS, GCT_NOSLOT_BR_MPRED_IC_MISS); -POWER_EVENT_ATTR(GRP_CMPL, GRP_CMPL); -POWER_EVENT_ATTR(1PLUS_PPC_CMPL, 1PLUS_PPC_CMPL); -POWER_EVENT_ATTR(CMPLU_STALL_DFU, CMPLU_STALL_DFU); -POWER_EVENT_ATTR(RUN_CYC, RUN_CYC); -POWER_EVENT_ATTR(RUN_INST_CMPL, RUN_INST_CMPL); +GENERIC_EVENT_ATTR(cpu-cycles, PM_CYC); +GENERIC_EVENT_ATTR(stalled-cycles-frontend, PM_GCT_NOSLOT_CYC); +GENERIC_EVENT_ATTR(stalled-cycles-backend, PM_CMPLU_STALL); +GENERIC_EVENT_ATTR(instructions, PM_INST_CMPL); +GENERIC_EVENT_ATTR(cache-references, PM_LD_REF_L1); +GENERIC_EVENT_ATTR(cache-misses, PM_LD_MISS_L1); +GENERIC_EVENT_ATTR(branch-instructions, PM_BRU_FIN); +GENERIC_EVENT_ATTR(branch-misses, PM_BR_MPRED); + +#define EVENT(_name, _code) POWER_EVENT_ATTR(_name, _name); +#include "power7-events-list.h" +#undef EVENT + +#define EVENT(_name, _code) POWER_EVENT_PTR(_name), static struct attribute *power7_events_attr[] = { - GENERIC_EVENT_PTR(CYC), - GENERIC_EVENT_PTR(GCT_NOSLOT_CYC), - GENERIC_EVENT_PTR(CMPLU_STALL), - GENERIC_EVENT_PTR(INST_CMPL), - GENERIC_EVENT_PTR(LD_REF_L1), - GENERIC_EVENT_PTR(LD_MISS_L1), - GENERIC_EVENT_PTR(BRU_FIN), - GENERIC_EVENT_PTR(BR_MPRED), - - POWER_EVENT_PTR(CYC), - POWER_EVENT_PTR(GCT_NOSLOT_CYC), - POWER_EVENT_PTR(CMPLU_STALL), - POWER_EVENT_PTR(INST_CMPL), - POWER_EVENT_PTR(LD_REF_L1), - POWER_EVENT_PTR(LD_MISS_L1), - POWER_EVENT_PTR(BRU_FIN), - POWER_EVENT_PTR(BR_MPRED), - - POWER_EVENT_PTR(CMPLU_STALL_FXU), - POWER_EVENT_PTR(CMPLU_STALL_DIV), - POWER_EVENT_PTR(CMPLU_STALL_SCALAR), - POWER_EVENT_PTR(CMPLU_STALL_SCALAR_LONG), - POWER_EVENT_PTR(CMPLU_STALL_VECTOR), - POWER_EVENT_PTR(CMPLU_STALL_VECTOR_LONG), - POWER_EVENT_PTR(CMPLU_STALL_LSU), - POWER_EVENT_PTR(CMPLU_STALL_REJECT), - - POWER_EVENT_PTR(CMPLU_STALL_ERAT_MISS), - POWER_EVENT_PTR(CMPLU_STALL_DCACHE_MISS), - POWER_EVENT_PTR(CMPLU_STALL_STORE), - POWER_EVENT_PTR(CMPLU_STALL_THRD), - POWER_EVENT_PTR(CMPLU_STALL_IFU), - POWER_EVENT_PTR(CMPLU_STALL_BRU), - POWER_EVENT_PTR(GCT_NOSLOT_IC_MISS), - POWER_EVENT_PTR(GCT_NOSLOT_BR_MPRED), - - POWER_EVENT_PTR(GCT_NOSLOT_BR_MPRED_IC_MISS), - POWER_EVENT_PTR(GRP_CMPL), - POWER_EVENT_PTR(1PLUS_PPC_CMPL), - POWER_EVENT_PTR(CMPLU_STALL_DFU), - POWER_EVENT_PTR(RUN_CYC), - POWER_EVENT_PTR(RUN_INST_CMPL), + GENERIC_EVENT_PTR(PM_CYC), + GENERIC_EVENT_PTR(PM_GCT_NOSLOT_CYC), + GENERIC_EVENT_PTR(PM_CMPLU_STALL), + GENERIC_EVENT_PTR(PM_INST_CMPL), + GENERIC_EVENT_PTR(PM_LD_REF_L1), + GENERIC_EVENT_PTR(PM_LD_MISS_L1), + GENERIC_EVENT_PTR(PM_BRU_FIN), + GENERIC_EVENT_PTR(PM_BR_MPRED), + + #include "power7-events-list.h" + #undef EVENT NULL }; - static struct attribute_group power7_pmu_events_group = { .name = "events", .attrs = power7_events_attr, diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile index 0b0a907..0794acc 100644 --- a/tools/lib/traceevent/Makefile +++ b/tools/lib/traceevent/Makefile @@ -39,13 +39,8 @@ bindir_relative = bin bindir = $(prefix)/$(bindir_relative) man_dir = $(prefix)/share/man man_dir_SQ = '$(subst ','\'',$(man_dir))' -html_install = $(prefix)/share/kernelshark/html -html_install_SQ = '$(subst ','\'',$(html_install))' -img_install = $(prefix)/share/kernelshark/html/images -img_install_SQ = '$(subst ','\'',$(img_install))' -export man_dir man_dir_SQ html_install html_install_SQ INSTALL -export img_install img_install_SQ +export man_dir man_dir_SQ INSTALL export DESTDIR DESTDIR_SQ # copy a bit from Linux kbuild @@ -76,10 +71,7 @@ $(if $(BUILD_OUTPUT),, \ all: sub-make -gui: force - $(call build_output, all_cmd) - -$(filter-out gui,$(MAKECMDGOALS)): sub-make +$(MAKECMDGOALS): sub-make sub-make: force $(call build_output, $(MAKECMDGOALS)) @@ -189,6 +181,7 @@ $(obj)/%.o: $(src)/%.c $(Q)$(call do_compile) PEVENT_LIB_OBJS = event-parse.o trace-seq.o parse-filter.o parse-utils.o +PEVENT_LIB_OBJS += kbuffer-parse.o ALL_OBJS = $(PEVENT_LIB_OBJS) @@ -258,9 +251,6 @@ define check_deps $(RM) $@.$$$$ endef -$(gui_deps): ks_version.h -$(non_gui_deps): tc_version.h - $(all_deps): .%.d: $(src)/%.c $(Q)$(call check_deps) @@ -300,7 +290,7 @@ define do_install $(INSTALL) $1 '$(DESTDIR_SQ)$2' endef -install_lib: all_cmd install_plugins install_python +install_lib: all_cmd $(Q)$(call do_install,$(LIB_FILE),$(bindir_SQ)) install: install_lib diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 82b0606..d1c2a6a 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -5450,10 +5450,9 @@ int pevent_register_print_function(struct pevent *pevent, * If @id is >= 0, then it is used to find the event. * else @sys_name and @event_name are used. */ -int pevent_register_event_handler(struct pevent *pevent, - int id, char *sys_name, char *event_name, - pevent_event_handler_func func, - void *context) +int pevent_register_event_handler(struct pevent *pevent, int id, + const char *sys_name, const char *event_name, + pevent_event_handler_func func, void *context) { struct event_format *event; struct event_handler *handle; diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 7be7e89..c37b202 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -69,6 +69,7 @@ struct trace_seq { }; void trace_seq_init(struct trace_seq *s); +void trace_seq_reset(struct trace_seq *s); void trace_seq_destroy(struct trace_seq *s); extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...) @@ -399,6 +400,7 @@ struct pevent { int cpus; int long_size; + int page_size; struct cmdline *cmdlines; struct cmdline_list *cmdlist; @@ -561,7 +563,8 @@ int pevent_print_num_field(struct trace_seq *s, const char *fmt, struct event_format *event, const char *name, struct pevent_record *record, int err); -int pevent_register_event_handler(struct pevent *pevent, int id, char *sys_name, char *event_name, +int pevent_register_event_handler(struct pevent *pevent, int id, + const char *sys_name, const char *event_name, pevent_event_handler_func func, void *context); int pevent_register_print_function(struct pevent *pevent, pevent_func_handler func, @@ -619,6 +622,16 @@ static inline void pevent_set_long_size(struct pevent *pevent, int long_size) pevent->long_size = long_size; } +static inline int pevent_get_page_size(struct pevent *pevent) +{ + return pevent->page_size; +} + +static inline void pevent_set_page_size(struct pevent *pevent, int _page_size) +{ + pevent->page_size = _page_size; +} + static inline int pevent_is_file_bigendian(struct pevent *pevent) { return pevent->file_bigendian; diff --git a/tools/lib/traceevent/kbuffer-parse.c b/tools/lib/traceevent/kbuffer-parse.c new file mode 100644 index 0000000..dcc6652 --- /dev/null +++ b/tools/lib/traceevent/kbuffer-parse.c @@ -0,0 +1,732 @@ +/* + * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License (not later!) + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "kbuffer.h" + +#define MISSING_EVENTS (1 << 31) +#define MISSING_STORED (1 << 30) + +#define COMMIT_MASK ((1 << 27) - 1) + +enum { + KBUFFER_FL_HOST_BIG_ENDIAN = (1<<0), + KBUFFER_FL_BIG_ENDIAN = (1<<1), + KBUFFER_FL_LONG_8 = (1<<2), + KBUFFER_FL_OLD_FORMAT = (1<<3), +}; + +#define ENDIAN_MASK (KBUFFER_FL_HOST_BIG_ENDIAN | KBUFFER_FL_BIG_ENDIAN) + +/** kbuffer + * @timestamp - timestamp of current event + * @lost_events - # of lost events between this subbuffer and previous + * @flags - special flags of the kbuffer + * @subbuffer - pointer to the sub-buffer page + * @data - pointer to the start of data on the sub-buffer page + * @index - index from @data to the @curr event data + * @curr - offset from @data to the start of current event + * (includes metadata) + * @next - offset from @data to the start of next event + * @size - The size of data on @data + * @start - The offset from @subbuffer where @data lives + * + * @read_4 - Function to read 4 raw bytes (may swap) + * @read_8 - Function to read 8 raw bytes (may swap) + * @read_long - Function to read a long word (4 or 8 bytes with needed swap) + */ +struct kbuffer { + unsigned long long timestamp; + long long lost_events; + unsigned long flags; + void *subbuffer; + void *data; + unsigned int index; + unsigned int curr; + unsigned int next; + unsigned int size; + unsigned int start; + + unsigned int (*read_4)(void *ptr); + unsigned long long (*read_8)(void *ptr); + unsigned long long (*read_long)(struct kbuffer *kbuf, void *ptr); + int (*next_event)(struct kbuffer *kbuf); +}; + +static void *zmalloc(size_t size) +{ + return calloc(1, size); +} + +static int host_is_bigendian(void) +{ + unsigned char str[] = { 0x1, 0x2, 0x3, 0x4 }; + unsigned int *ptr; + + ptr = (unsigned int *)str; + return *ptr == 0x01020304; +} + +static int do_swap(struct kbuffer *kbuf) +{ + return ((kbuf->flags & KBUFFER_FL_HOST_BIG_ENDIAN) + kbuf->flags) & + ENDIAN_MASK; +} + +static unsigned long long __read_8(void *ptr) +{ + unsigned long long data = *(unsigned long long *)ptr; + + return data; +} + +static unsigned long long __read_8_sw(void *ptr) +{ + unsigned long long data = *(unsigned long long *)ptr; + unsigned long long swap; + + swap = ((data & 0xffULL) << 56) | + ((data & (0xffULL << 8)) << 40) | + ((data & (0xffULL << 16)) << 24) | + ((data & (0xffULL << 24)) << 8) | + ((data & (0xffULL << 32)) >> 8) | + ((data & (0xffULL << 40)) >> 24) | + ((data & (0xffULL << 48)) >> 40) | + ((data & (0xffULL << 56)) >> 56); + + return swap; +} + +static unsigned int __read_4(void *ptr) +{ + unsigned int data = *(unsigned int *)ptr; + + return data; +} + +static unsigned int __read_4_sw(void *ptr) +{ + unsigned int data = *(unsigned int *)ptr; + unsigned int swap; + + swap = ((data & 0xffULL) << 24) | + ((data & (0xffULL << 8)) << 8) | + ((data & (0xffULL << 16)) >> 8) | + ((data & (0xffULL << 24)) >> 24); + + return swap; +} + +static unsigned long long read_8(struct kbuffer *kbuf, void *ptr) +{ + return kbuf->read_8(ptr); +} + +static unsigned int read_4(struct kbuffer *kbuf, void *ptr) +{ + return kbuf->read_4(ptr); +} + +static unsigned long long __read_long_8(struct kbuffer *kbuf, void *ptr) +{ + return kbuf->read_8(ptr); +} + +static unsigned long long __read_long_4(struct kbuffer *kbuf, void *ptr) +{ + return kbuf->read_4(ptr); +} + +static unsigned long long read_long(struct kbuffer *kbuf, void *ptr) +{ + return kbuf->read_long(kbuf, ptr); +} + +static int calc_index(struct kbuffer *kbuf, void *ptr) +{ + return (unsigned long)ptr - (unsigned long)kbuf->data; +} + +static int __next_event(struct kbuffer *kbuf); + +/** + * kbuffer_alloc - allocat a new kbuffer + * @size; enum to denote size of word + * @endian: enum to denote endianness + * + * Allocates and returns a new kbuffer. + */ +struct kbuffer * +kbuffer_alloc(enum kbuffer_long_size size, enum kbuffer_endian endian) +{ + struct kbuffer *kbuf; + int flags = 0; + + switch (size) { + case KBUFFER_LSIZE_4: + break; + case KBUFFER_LSIZE_8: + flags |= KBUFFER_FL_LONG_8; + break; + default: + return NULL; + } + + switch (endian) { + case KBUFFER_ENDIAN_LITTLE: + break; + case KBUFFER_ENDIAN_BIG: + flags |= KBUFFER_FL_BIG_ENDIAN; + break; + default: + return NULL; + } + + kbuf = zmalloc(sizeof(*kbuf)); + if (!kbuf) + return NULL; + + kbuf->flags = flags; + + if (host_is_bigendian()) + kbuf->flags |= KBUFFER_FL_HOST_BIG_ENDIAN; + + if (do_swap(kbuf)) { + kbuf->read_8 = __read_8_sw; + kbuf->read_4 = __read_4_sw; + } else { + kbuf->read_8 = __read_8; + kbuf->read_4 = __read_4; + } + + if (kbuf->flags & KBUFFER_FL_LONG_8) + kbuf->read_long = __read_long_8; + else + kbuf->read_long = __read_long_4; + + /* May be changed by kbuffer_set_old_format() */ + kbuf->next_event = __next_event; + + return kbuf; +} + +/** kbuffer_free - free an allocated kbuffer + * @kbuf: The kbuffer to free + * + * Can take NULL as a parameter. + */ +void kbuffer_free(struct kbuffer *kbuf) +{ + free(kbuf); +} + +static unsigned int type4host(struct kbuffer *kbuf, + unsigned int type_len_ts) +{ + if (kbuf->flags & KBUFFER_FL_BIG_ENDIAN) + return (type_len_ts >> 29) & 3; + else + return type_len_ts & 3; +} + +static unsigned int len4host(struct kbuffer *kbuf, + unsigned int type_len_ts) +{ + if (kbuf->flags & KBUFFER_FL_BIG_ENDIAN) + return (type_len_ts >> 27) & 7; + else + return (type_len_ts >> 2) & 7; +} + +static unsigned int type_len4host(struct kbuffer *kbuf, + unsigned int type_len_ts) +{ + if (kbuf->flags & KBUFFER_FL_BIG_ENDIAN) + return (type_len_ts >> 27) & ((1 << 5) - 1); + else + return type_len_ts & ((1 << 5) - 1); +} + +static unsigned int ts4host(struct kbuffer *kbuf, + unsigned int type_len_ts) +{ + if (kbuf->flags & KBUFFER_FL_BIG_ENDIAN) + return type_len_ts & ((1 << 27) - 1); + else + return type_len_ts >> 5; +} + +/* + * Linux 2.6.30 and earlier (not much ealier) had a different + * ring buffer format. It should be obsolete, but we handle it anyway. + */ +enum old_ring_buffer_type { + OLD_RINGBUF_TYPE_PADDING, + OLD_RINGBUF_TYPE_TIME_EXTEND, + OLD_RINGBUF_TYPE_TIME_STAMP, + OLD_RINGBUF_TYPE_DATA, +}; + +static unsigned int old_update_pointers(struct kbuffer *kbuf) +{ + unsigned long long extend; + unsigned int type_len_ts; + unsigned int type; + unsigned int len; + unsigned int delta; + unsigned int length; + void *ptr = kbuf->data + kbuf->curr; + + type_len_ts = read_4(kbuf, ptr); + ptr += 4; + + type = type4host(kbuf, type_len_ts); + len = len4host(kbuf, type_len_ts); + delta = ts4host(kbuf, type_len_ts); + + switch (type) { + case OLD_RINGBUF_TYPE_PADDING: + kbuf->next = kbuf->size; + return 0; + + case OLD_RINGBUF_TYPE_TIME_EXTEND: + extend = read_4(kbuf, ptr); + extend <<= TS_SHIFT; + extend += delta; + delta = extend; + ptr += 4; + break; + + case OLD_RINGBUF_TYPE_TIME_STAMP: + /* should never happen! */ + kbuf->curr = kbuf->size; + kbuf->next = kbuf->size; + kbuf->index = kbuf->size; + return -1; + default: + if (len) + length = len * 4; + else { + length = read_4(kbuf, ptr); + length -= 4; + ptr += 4; + } + break; + } + + kbuf->timestamp += delta; + kbuf->index = calc_index(kbuf, ptr); + kbuf->next = kbuf->index + length; + + return type; +} + +static int __old_next_event(struct kbuffer *kbuf) +{ + int type; + + do { + kbuf->curr = kbuf->next; + if (kbuf->next >= kbuf->size) + return -1; + type = old_update_pointers(kbuf); + } while (type == OLD_RINGBUF_TYPE_TIME_EXTEND || type == OLD_RINGBUF_TYPE_PADDING); + + return 0; +} + +static unsigned int +translate_data(struct kbuffer *kbuf, void *data, void **rptr, + unsigned long long *delta, int *length) +{ + unsigned long long extend; + unsigned int type_len_ts; + unsigned int type_len; + + type_len_ts = read_4(kbuf, data); + data += 4; + + type_len = type_len4host(kbuf, type_len_ts); + *delta = ts4host(kbuf, type_len_ts); + + switch (type_len) { + case KBUFFER_TYPE_PADDING: + *length = read_4(kbuf, data); + data += *length; + break; + + case KBUFFER_TYPE_TIME_EXTEND: + extend = read_4(kbuf, data); + data += 4; + extend <<= TS_SHIFT; + extend += *delta; + *delta = extend; + *length = 0; + break; + + case KBUFFER_TYPE_TIME_STAMP: + data += 12; + *length = 0; + break; + case 0: + *length = read_4(kbuf, data) - 4; + *length = (*length + 3) & ~3; + data += 4; + break; + default: + *length = type_len * 4; + break; + } + + *rptr = data; + + return type_len; +} + +static unsigned int update_pointers(struct kbuffer *kbuf) +{ + unsigned long long delta; + unsigned int type_len; + int length; + void *ptr = kbuf->data + kbuf->curr; + + type_len = translate_data(kbuf, ptr, &ptr, &delta, &length); + + kbuf->timestamp += delta; + kbuf->index = calc_index(kbuf, ptr); + kbuf->next = kbuf->index + length; + + return type_len; +} + +/** + * kbuffer_translate_data - read raw data to get a record + * @swap: Set to 1 if bytes in words need to be swapped when read + * @data: The raw data to read + * @size: Address to store the size of the event data. + * + * Returns a pointer to the event data. To determine the entire + * record size (record metadata + data) just add the difference between + * @data and the returned value to @size. + */ +void *kbuffer_translate_data(int swap, void *data, unsigned int *size) +{ + unsigned long long delta; + struct kbuffer kbuf; + int type_len; + int length; + void *ptr; + + if (swap) { + kbuf.read_8 = __read_8_sw; + kbuf.read_4 = __read_4_sw; + kbuf.flags = host_is_bigendian() ? 0 : KBUFFER_FL_BIG_ENDIAN; + } else { + kbuf.read_8 = __read_8; + kbuf.read_4 = __read_4; + kbuf.flags = host_is_bigendian() ? KBUFFER_FL_BIG_ENDIAN: 0; + } + + type_len = translate_data(&kbuf, data, &ptr, &delta, &length); + switch (type_len) { + case KBUFFER_TYPE_PADDING: + case KBUFFER_TYPE_TIME_EXTEND: + case KBUFFER_TYPE_TIME_STAMP: + return NULL; + }; + + *size = length; + + return ptr; +} + +static int __next_event(struct kbuffer *kbuf) +{ + int type; + + do { + kbuf->curr = kbuf->next; + if (kbuf->next >= kbuf->size) + return -1; + type = update_pointers(kbuf); + } while (type == KBUFFER_TYPE_TIME_EXTEND || type == KBUFFER_TYPE_PADDING); + + return 0; +} + +static int next_event(struct kbuffer *kbuf) +{ + return kbuf->next_event(kbuf); +} + +/** + * kbuffer_next_event - increment the current pointer + * @kbuf: The kbuffer to read + * @ts: Address to store the next record's timestamp (may be NULL to ignore) + * + * Increments the pointers into the subbuffer of the kbuffer to point to the + * next event so that the next kbuffer_read_event() will return a + * new event. + * + * Returns the data of the next event if a new event exists on the subbuffer, + * NULL otherwise. + */ +void *kbuffer_next_event(struct kbuffer *kbuf, unsigned long long *ts) +{ + int ret; + + if (!kbuf || !kbuf->subbuffer) + return NULL; + + ret = next_event(kbuf); + if (ret < 0) + return NULL; + + if (ts) + *ts = kbuf->timestamp; + + return kbuf->data + kbuf->index; +} + +/** + * kbuffer_load_subbuffer - load a new subbuffer into the kbuffer + * @kbuf: The kbuffer to load + * @subbuffer: The subbuffer to load into @kbuf. + * + * Load a new subbuffer (page) into @kbuf. This will reset all + * the pointers and update the @kbuf timestamp. The next read will + * return the first event on @subbuffer. + * + * Returns 0 on succes, -1 otherwise. + */ +int kbuffer_load_subbuffer(struct kbuffer *kbuf, void *subbuffer) +{ + unsigned long long flags; + void *ptr = subbuffer; + + if (!kbuf || !subbuffer) + return -1; + + kbuf->subbuffer = subbuffer; + + kbuf->timestamp = read_8(kbuf, ptr); + ptr += 8; + + kbuf->curr = 0; + + if (kbuf->flags & KBUFFER_FL_LONG_8) + kbuf->start = 16; + else + kbuf->start = 12; + + kbuf->data = subbuffer + kbuf->start; + + flags = read_long(kbuf, ptr); + kbuf->size = (unsigned int)flags & COMMIT_MASK; + + if (flags & MISSING_EVENTS) { + if (flags & MISSING_STORED) { + ptr = kbuf->data + kbuf->size; + kbuf->lost_events = read_long(kbuf, ptr); + } else + kbuf->lost_events = -1; + } else + kbuf->lost_events = 0; + + kbuf->index = 0; + kbuf->next = 0; + + next_event(kbuf); + + return 0; +} + +/** + * kbuffer_read_event - read the next event in the kbuffer subbuffer + * @kbuf: The kbuffer to read from + * @ts: The address to store the timestamp of the event (may be NULL to ignore) + * + * Returns a pointer to the data part of the current event. + * NULL if no event is left on the subbuffer. + */ +void *kbuffer_read_event(struct kbuffer *kbuf, unsigned long long *ts) +{ + if (!kbuf || !kbuf->subbuffer) + return NULL; + + if (kbuf->curr >= kbuf->size) + return NULL; + + if (ts) + *ts = kbuf->timestamp; + return kbuf->data + kbuf->index; +} + +/** + * kbuffer_timestamp - Return the timestamp of the current event + * @kbuf: The kbuffer to read from + * + * Returns the timestamp of the current (next) event. + */ +unsigned long long kbuffer_timestamp(struct kbuffer *kbuf) +{ + return kbuf->timestamp; +} + +/** + * kbuffer_read_at_offset - read the event that is at offset + * @kbuf: The kbuffer to read from + * @offset: The offset into the subbuffer + * @ts: The address to store the timestamp of the event (may be NULL to ignore) + * + * The @offset must be an index from the @kbuf subbuffer beginning. + * If @offset is bigger than the stored subbuffer, NULL will be returned. + * + * Returns the data of the record that is at @offset. Note, @offset does + * not need to be the start of the record, the offset just needs to be + * in the record (or beginning of it). + * + * Note, the kbuf timestamp and pointers are updated to the + * returned record. That is, kbuffer_read_event() will return the same + * data and timestamp, and kbuffer_next_event() will increment from + * this record. + */ +void *kbuffer_read_at_offset(struct kbuffer *kbuf, int offset, + unsigned long long *ts) +{ + void *data; + + if (offset < kbuf->start) + offset = 0; + else + offset -= kbuf->start; + + /* Reset the buffer */ + kbuffer_load_subbuffer(kbuf, kbuf->subbuffer); + + while (kbuf->curr < offset) { + data = kbuffer_next_event(kbuf, ts); + if (!data) + break; + } + + return data; +} + +/** + * kbuffer_subbuffer_size - the size of the loaded subbuffer + * @kbuf: The kbuffer to read from + * + * Returns the size of the subbuffer. Note, this size is + * where the last event resides. The stored subbuffer may actually be + * bigger due to padding and such. + */ +int kbuffer_subbuffer_size(struct kbuffer *kbuf) +{ + return kbuf->size; +} + +/** + * kbuffer_curr_index - Return the index of the record + * @kbuf: The kbuffer to read from + * + * Returns the index from the start of the data part of + * the subbuffer to the current location. Note this is not + * from the start of the subbuffer. An index of zero will + * point to the first record. Use kbuffer_curr_offset() for + * the actually offset (that can be used by kbuffer_read_at_offset()) + */ +int kbuffer_curr_index(struct kbuffer *kbuf) +{ + return kbuf->curr; +} + +/** + * kbuffer_curr_offset - Return the offset of the record + * @kbuf: The kbuffer to read from + * + * Returns the offset from the start of the subbuffer to the + * current location. + */ +int kbuffer_curr_offset(struct kbuffer *kbuf) +{ + return kbuf->curr + kbuf->start; +} + +/** + * kbuffer_event_size - return the size of the event data + * @kbuf: The kbuffer to read + * + * Returns the size of the event data (the payload not counting + * the meta data of the record) of the current event. + */ +int kbuffer_event_size(struct kbuffer *kbuf) +{ + return kbuf->next - kbuf->index; +} + +/** + * kbuffer_curr_size - return the size of the entire record + * @kbuf: The kbuffer to read + * + * Returns the size of the entire record (meta data and payload) + * of the current event. + */ +int kbuffer_curr_size(struct kbuffer *kbuf) +{ + return kbuf->next - kbuf->curr; +} + +/** + * kbuffer_missed_events - return the # of missed events from last event. + * @kbuf: The kbuffer to read from + * + * Returns the # of missed events (if recorded) before the current + * event. Note, only events on the beginning of a subbuffer can + * have missed events, all other events within the buffer will be + * zero. + */ +int kbuffer_missed_events(struct kbuffer *kbuf) +{ + /* Only the first event can have missed events */ + if (kbuf->curr) + return 0; + + return kbuf->lost_events; +} + +/** + * kbuffer_set_old_forma - set the kbuffer to use the old format parsing + * @kbuf: The kbuffer to set + * + * This is obsolete (or should be). The first kernels to use the + * new ring buffer had a slightly different ring buffer format + * (2.6.30 and earlier). It is still somewhat supported by kbuffer, + * but should not be counted on in the future. + */ +void kbuffer_set_old_format(struct kbuffer *kbuf) +{ + kbuf->flags |= KBUFFER_FL_OLD_FORMAT; + + kbuf->next_event = __old_next_event; +} diff --git a/tools/lib/traceevent/kbuffer.h b/tools/lib/traceevent/kbuffer.h new file mode 100644 index 0000000..c831f64 --- /dev/null +++ b/tools/lib/traceevent/kbuffer.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2012 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License (not later!) + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ +#ifndef _KBUFFER_H +#define _KBUFFER_H + +#ifndef TS_SHIFT +#define TS_SHIFT 27 +#endif + +enum kbuffer_endian { + KBUFFER_ENDIAN_BIG, + KBUFFER_ENDIAN_LITTLE, +}; + +enum kbuffer_long_size { + KBUFFER_LSIZE_4, + KBUFFER_LSIZE_8, +}; + +enum { + KBUFFER_TYPE_PADDING = 29, + KBUFFER_TYPE_TIME_EXTEND = 30, + KBUFFER_TYPE_TIME_STAMP = 31, +}; + +struct kbuffer; + +struct kbuffer *kbuffer_alloc(enum kbuffer_long_size size, enum kbuffer_endian endian); +void kbuffer_free(struct kbuffer *kbuf); +int kbuffer_load_subbuffer(struct kbuffer *kbuf, void *subbuffer); +void *kbuffer_read_event(struct kbuffer *kbuf, unsigned long long *ts); +void *kbuffer_next_event(struct kbuffer *kbuf, unsigned long long *ts); +unsigned long long kbuffer_timestamp(struct kbuffer *kbuf); + +void *kbuffer_translate_data(int swap, void *data, unsigned int *size); + +void *kbuffer_read_at_offset(struct kbuffer *kbuf, int offset, unsigned long long *ts); + +int kbuffer_curr_index(struct kbuffer *kbuf); + +int kbuffer_curr_offset(struct kbuffer *kbuf); +int kbuffer_curr_size(struct kbuffer *kbuf); +int kbuffer_event_size(struct kbuffer *kbuf); +int kbuffer_missed_events(struct kbuffer *kbuf); +int kbuffer_subbuffer_size(struct kbuffer *kbuf); + +void kbuffer_set_old_format(struct kbuffer *kbuf); + +#endif /* _K_BUFFER_H */ diff --git a/tools/lib/traceevent/trace-seq.c b/tools/lib/traceevent/trace-seq.c index a57db80..d7f2e68 100644 --- a/tools/lib/traceevent/trace-seq.c +++ b/tools/lib/traceevent/trace-seq.c @@ -49,6 +49,19 @@ void trace_seq_init(struct trace_seq *s) } /** + * trace_seq_reset - re-initialize the trace_seq structure + * @s: a pointer to the trace_seq structure to reset + */ +void trace_seq_reset(struct trace_seq *s) +{ + if (!s) + return; + TRACE_SEQ_CHECK(s); + s->len = 0; + s->readpos = 0; +} + +/** * trace_seq_destroy - free up memory of a trace_seq * @s: a pointer to the trace_seq to free the buffer * diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index 5b3123d..fdfceee 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -3,17 +3,17 @@ perf-diff(1) NAME ---- -perf-diff - Read two perf.data files and display the differential profile +perf-diff - Read perf.data files and display the differential profile SYNOPSIS -------- [verse] -'perf diff' [oldfile] [newfile] +'perf diff' [baseline file] [data file1] [[data file2] ... ] DESCRIPTION ----------- -This command displays the performance difference amongst two perf.data files -captured via perf record. +This command displays the performance difference amongst two or more perf.data +files captured via perf record. If no parameters are passed it will assume perf.data.old and perf.data. @@ -75,8 +75,6 @@ OPTIONS -c:: --compute:: Differential computation selection - delta,ratio,wdiff (default is delta). - If '+' is specified as a first character, the output is sorted based - on the computation results. See COMPARISON METHODS section for more info. -p:: @@ -87,6 +85,63 @@ OPTIONS --formula:: Show formula for given computation. +-o:: +--order:: + Specify compute sorting column number. + +COMPARISON +---------- +The comparison is governed by the baseline file. The baseline perf.data +file is iterated for samples. All other perf.data files specified on +the command line are searched for the baseline sample pair. If the pair +is found, specified computation is made and result is displayed. + +All samples from non-baseline perf.data files, that do not match any +baseline entry, are displayed with empty space within baseline column +and possible computation results (delta) in their related column. + +Example files samples: +- file A with samples f1, f2, f3, f4, f6 +- file B with samples f2, f4, f5 +- file C with samples f1, f2, f5 + +Example output: + x - computation takes place for pair + b - baseline sample percentage + +- perf diff A B C + + baseline/A compute/B compute/C samples + --------------------------------------- + b x f1 + b x x f2 + b f3 + b x f4 + b f6 + x x f5 + +- perf diff B A C + + baseline/B compute/A compute/C samples + --------------------------------------- + b x x f2 + b x f4 + b x f5 + x x f1 + x f3 + x f6 + +- perf diff C B A + + baseline/C compute/B compute/A samples + --------------------------------------- + b x f1 + b x x f2 + b x f5 + x f3 + x x f4 + x f6 + COMPARISON METHODS ------------------ delta @@ -96,7 +151,7 @@ If specified the 'Delta' column is displayed with value 'd' computed as: d = A->period_percent - B->period_percent with: - - A/B being matching hist entry from first/second file specified + - A/B being matching hist entry from data/baseline file specified (or perf.data/perf.data.old) respectively. - period_percent being the % of the hist entry period value within @@ -109,24 +164,26 @@ If specified the 'Ratio' column is displayed with value 'r' computed as: r = A->period / B->period with: - - A/B being matching hist entry from first/second file specified + - A/B being matching hist entry from data/baseline file specified (or perf.data/perf.data.old) respectively. - period being the hist entry period value -wdiff -~~~~~ +wdiff:WEIGHT-B,WEIGHT-A +~~~~~~~~~~~~~~~~~~~~~~~ If specified the 'Weighted diff' column is displayed with value 'd' computed as: d = B->period * WEIGHT-A - A->period * WEIGHT-B - - A/B being matching hist entry from first/second file specified + - A/B being matching hist entry from data/baseline file specified (or perf.data/perf.data.old) respectively. - period being the hist entry period value - WEIGHT-A/WEIGHT-B being user suplied weights in the the '-c' option behind ':' separator like '-c wdiff:1,2'. + - WIEGHT-A being the weight of the data file + - WIEGHT-B being the weight of the baseline data file SEE ALSO -------- diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index d1e39dc..826f3d6 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -8,7 +8,7 @@ perf-list - List all symbolic event types SYNOPSIS -------- [verse] -'perf list' [hw|sw|cache|tracepoint|event_glob] +'perf list' [hw|sw|cache|tracepoint|pmu|event_glob] DESCRIPTION ----------- @@ -104,6 +104,8 @@ To limit the list use: 'subsys_glob:event_glob' to filter by tracepoint subsystems such as sched, block, etc. +. 'pmu' to print the kernel supplied PMU events. + . If none of the above is matched, it will apply the supplied glob to all events, printing the ones that match. diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 66dab74..747ff50 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -135,6 +135,11 @@ OPTIONS --inverted:: alias for inverted caller based call graph. +--ignore-callees=<regex>:: + Ignore callees of the function(s) matching the given regex. + This has the effect of collecting the callers of each such + function into one place in the call-graph tree. + --pretty=<key>:: Pretty printing style. key: normal, raw diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt index 7fdd190..58d6598 100644 --- a/tools/perf/Documentation/perf-top.txt +++ b/tools/perf/Documentation/perf-top.txt @@ -155,6 +155,11 @@ Default is to monitor all CPUS. Default: fractal,0.5,callee. +--ignore-callees=<regex>:: + Ignore callees of the function(s) matching the given regex. + This has the effect of collecting the callers of each such + function into one place in the call-graph tree. + --percent-limit:: Do not show entries which have an overhead under that percent. (Default: 0). diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 641fccd..2a69026 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -124,7 +124,7 @@ strip-libs = $(filter-out -l%,$(1)) ifneq ($(OUTPUT),) TE_PATH=$(OUTPUT) ifneq ($(subdir),) - LK_PATH=$(objtree)/lib/lk/ + LK_PATH=$(OUTPUT)/../lib/lk/ else LK_PATH=$(OUTPUT) endif @@ -281,7 +281,7 @@ LIB_H += util/cpumap.h LIB_H += util/top.h LIB_H += $(ARCH_INCLUDE) LIB_H += util/cgroup.h -LIB_H += $(TRACE_EVENT_DIR)event-parse.h +LIB_H += $(LIB_INCLUDE)traceevent/event-parse.h LIB_H += util/target.h LIB_H += util/rblist.h LIB_H += util/intlist.h diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 0aac5f3..93de3ac 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -18,15 +18,53 @@ #include "util/util.h" #include <stdlib.h> +#include <math.h> -static char const *input_old = "perf.data.old", - *input_new = "perf.data"; -static char diff__default_sort_order[] = "dso,symbol"; -static bool force; +/* Diff command specific HPP columns. */ +enum { + PERF_HPP_DIFF__BASELINE, + PERF_HPP_DIFF__PERIOD, + PERF_HPP_DIFF__PERIOD_BASELINE, + PERF_HPP_DIFF__DELTA, + PERF_HPP_DIFF__RATIO, + PERF_HPP_DIFF__WEIGHTED_DIFF, + PERF_HPP_DIFF__FORMULA, + + PERF_HPP_DIFF__MAX_INDEX +}; + +struct diff_hpp_fmt { + struct perf_hpp_fmt fmt; + int idx; + char *header; + int header_width; +}; + +struct data__file { + struct perf_session *session; + const char *file; + int idx; + struct hists *hists; + struct diff_hpp_fmt fmt[PERF_HPP_DIFF__MAX_INDEX]; +}; + +static struct data__file *data__files; +static int data__files_cnt; + +#define data__for_each_file_start(i, d, s) \ + for (i = s, d = &data__files[s]; \ + i < data__files_cnt; \ + i++, d = &data__files[i]) + +#define data__for_each_file(i, d) data__for_each_file_start(i, d, 0) +#define data__for_each_file_new(i, d) data__for_each_file_start(i, d, 1) + +static char diff__default_sort_order[] = "dso,symbol"; +static bool force; static bool show_period; static bool show_formula; static bool show_baseline_only; -static bool sort_compute; +static unsigned int sort_compute; static s64 compute_wdiff_w1; static s64 compute_wdiff_w2; @@ -46,6 +84,47 @@ const char *compute_names[COMPUTE_MAX] = { static int compute; +static int compute_2_hpp[COMPUTE_MAX] = { + [COMPUTE_DELTA] = PERF_HPP_DIFF__DELTA, + [COMPUTE_RATIO] = PERF_HPP_DIFF__RATIO, + [COMPUTE_WEIGHTED_DIFF] = PERF_HPP_DIFF__WEIGHTED_DIFF, +}; + +#define MAX_COL_WIDTH 70 + +static struct header_column { + const char *name; + int width; +} columns[PERF_HPP_DIFF__MAX_INDEX] = { + [PERF_HPP_DIFF__BASELINE] = { + .name = "Baseline", + }, + [PERF_HPP_DIFF__PERIOD] = { + .name = "Period", + .width = 14, + }, + [PERF_HPP_DIFF__PERIOD_BASELINE] = { + .name = "Base period", + .width = 14, + }, + [PERF_HPP_DIFF__DELTA] = { + .name = "Delta", + .width = 7, + }, + [PERF_HPP_DIFF__RATIO] = { + .name = "Ratio", + .width = 14, + }, + [PERF_HPP_DIFF__WEIGHTED_DIFF] = { + .name = "Weighted diff", + .width = 14, + }, + [PERF_HPP_DIFF__FORMULA] = { + .name = "Formula", + .width = MAX_COL_WIDTH, + } +}; + static int setup_compute_opt_wdiff(char *opt) { char *w1_str = opt; @@ -109,13 +188,6 @@ static int setup_compute(const struct option *opt, const char *str, return 0; } - if (*str == '+') { - sort_compute = true; - cstr = (char *) ++str; - if (!*str) - return 0; - } - option = strchr(str, ':'); if (option) { unsigned len = option++ - str; @@ -145,42 +217,42 @@ static int setup_compute(const struct option *opt, const char *str, return -EINVAL; } -double perf_diff__period_percent(struct hist_entry *he, u64 period) +static double period_percent(struct hist_entry *he, u64 period) { u64 total = he->hists->stats.total_period; return (period * 100.0) / total; } -double perf_diff__compute_delta(struct hist_entry *he, struct hist_entry *pair) +static double compute_delta(struct hist_entry *he, struct hist_entry *pair) { - double new_percent = perf_diff__period_percent(he, he->stat.period); - double old_percent = perf_diff__period_percent(pair, pair->stat.period); + double old_percent = period_percent(he, he->stat.period); + double new_percent = period_percent(pair, pair->stat.period); - he->diff.period_ratio_delta = new_percent - old_percent; - he->diff.computed = true; - return he->diff.period_ratio_delta; + pair->diff.period_ratio_delta = new_percent - old_percent; + pair->diff.computed = true; + return pair->diff.period_ratio_delta; } -double perf_diff__compute_ratio(struct hist_entry *he, struct hist_entry *pair) +static double compute_ratio(struct hist_entry *he, struct hist_entry *pair) { - double new_period = he->stat.period; - double old_period = pair->stat.period; + double old_period = he->stat.period ?: 1; + double new_period = pair->stat.period; - he->diff.computed = true; - he->diff.period_ratio = new_period / old_period; - return he->diff.period_ratio; + pair->diff.computed = true; + pair->diff.period_ratio = new_period / old_period; + return pair->diff.period_ratio; } -s64 perf_diff__compute_wdiff(struct hist_entry *he, struct hist_entry *pair) +static s64 compute_wdiff(struct hist_entry *he, struct hist_entry *pair) { - u64 new_period = he->stat.period; - u64 old_period = pair->stat.period; + u64 old_period = he->stat.period; + u64 new_period = pair->stat.period; - he->diff.computed = true; - he->diff.wdiff = new_period * compute_wdiff_w2 - - old_period * compute_wdiff_w1; + pair->diff.computed = true; + pair->diff.wdiff = new_period * compute_wdiff_w2 - + old_period * compute_wdiff_w1; - return he->diff.wdiff; + return pair->diff.wdiff; } static int formula_delta(struct hist_entry *he, struct hist_entry *pair, @@ -189,15 +261,15 @@ static int formula_delta(struct hist_entry *he, struct hist_entry *pair, return scnprintf(buf, size, "(%" PRIu64 " * 100 / %" PRIu64 ") - " "(%" PRIu64 " * 100 / %" PRIu64 ")", - he->stat.period, he->hists->stats.total_period, - pair->stat.period, pair->hists->stats.total_period); + pair->stat.period, pair->hists->stats.total_period, + he->stat.period, he->hists->stats.total_period); } static int formula_ratio(struct hist_entry *he, struct hist_entry *pair, char *buf, size_t size) { - double new_period = he->stat.period; - double old_period = pair->stat.period; + double old_period = he->stat.period; + double new_period = pair->stat.period; return scnprintf(buf, size, "%.0F / %.0F", new_period, old_period); } @@ -205,16 +277,16 @@ static int formula_ratio(struct hist_entry *he, struct hist_entry *pair, static int formula_wdiff(struct hist_entry *he, struct hist_entry *pair, char *buf, size_t size) { - u64 new_period = he->stat.period; - u64 old_period = pair->stat.period; + u64 old_period = he->stat.period; + u64 new_period = pair->stat.period; return scnprintf(buf, size, "(%" PRIu64 " * " "%" PRId64 ") - (%" PRIu64 " * " "%" PRId64 ")", new_period, compute_wdiff_w2, old_period, compute_wdiff_w1); } -int perf_diff__formula(struct hist_entry *he, struct hist_entry *pair, - char *buf, size_t size) +static int formula_fprintf(struct hist_entry *he, struct hist_entry *pair, + char *buf, size_t size) { switch (compute) { case COMPUTE_DELTA: @@ -299,6 +371,29 @@ static void perf_evlist__collapse_resort(struct perf_evlist *evlist) } } +static struct hist_entry* +get_pair_data(struct hist_entry *he, struct data__file *d) +{ + if (hist_entry__has_pairs(he)) { + struct hist_entry *pair; + + list_for_each_entry(pair, &he->pairs.head, pairs.node) + if (pair->hists == d->hists) + return pair; + } + + return NULL; +} + +static struct hist_entry* +get_pair_fmt(struct hist_entry *he, struct diff_hpp_fmt *dfmt) +{ + void *ptr = dfmt - dfmt->idx; + struct data__file *d = container_of(ptr, struct data__file, fmt); + + return get_pair_data(he, d); +} + static void hists__baseline_only(struct hists *hists) { struct rb_root *root; @@ -333,22 +428,24 @@ static void hists__precompute(struct hists *hists) next = rb_first(root); while (next != NULL) { - struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node_in); - struct hist_entry *pair = hist_entry__next_pair(he); + struct hist_entry *he, *pair; + he = rb_entry(next, struct hist_entry, rb_node_in); next = rb_next(&he->rb_node_in); + + pair = get_pair_data(he, &data__files[sort_compute]); if (!pair) continue; switch (compute) { case COMPUTE_DELTA: - perf_diff__compute_delta(he, pair); + compute_delta(he, pair); break; case COMPUTE_RATIO: - perf_diff__compute_ratio(he, pair); + compute_ratio(he, pair); break; case COMPUTE_WEIGHTED_DIFF: - perf_diff__compute_wdiff(he, pair); + compute_wdiff(he, pair); break; default: BUG_ON(1); @@ -367,7 +464,7 @@ static int64_t cmp_doubles(double l, double r) } static int64_t -hist_entry__cmp_compute(struct hist_entry *left, struct hist_entry *right, +__hist_entry__cmp_compute(struct hist_entry *left, struct hist_entry *right, int c) { switch (c) { @@ -399,6 +496,36 @@ hist_entry__cmp_compute(struct hist_entry *left, struct hist_entry *right, return 0; } +static int64_t +hist_entry__cmp_compute(struct hist_entry *left, struct hist_entry *right, + int c) +{ + bool pairs_left = hist_entry__has_pairs(left); + bool pairs_right = hist_entry__has_pairs(right); + struct hist_entry *p_right, *p_left; + + if (!pairs_left && !pairs_right) + return 0; + + if (!pairs_left || !pairs_right) + return pairs_left ? -1 : 1; + + p_left = get_pair_data(left, &data__files[sort_compute]); + p_right = get_pair_data(right, &data__files[sort_compute]); + + if (!p_left && !p_right) + return 0; + + if (!p_left || !p_right) + return p_left ? -1 : 1; + + /* + * We have 2 entries of same kind, let's + * make the data comparison. + */ + return __hist_entry__cmp_compute(p_left, p_right, c); +} + static void insert_hist_entry_by_compute(struct rb_root *root, struct hist_entry *he, int c) @@ -448,75 +575,121 @@ static void hists__compute_resort(struct hists *hists) } } -static void hists__process(struct hists *old, struct hists *new) +static void hists__process(struct hists *hists) { - hists__match(new, old); - if (show_baseline_only) - hists__baseline_only(new); - else - hists__link(new, old); + hists__baseline_only(hists); if (sort_compute) { - hists__precompute(new); - hists__compute_resort(new); + hists__precompute(hists); + hists__compute_resort(hists); } else { - hists__output_resort(new); + hists__output_resort(hists); } - hists__fprintf(new, true, 0, 0, 0, stdout); + hists__fprintf(hists, true, 0, 0, 0, stdout); } -static int __cmd_diff(void) +static void data__fprintf(void) { - int ret, i; -#define older (session[0]) -#define newer (session[1]) - struct perf_session *session[2]; - struct perf_evlist *evlist_new, *evlist_old; - struct perf_evsel *evsel; + struct data__file *d; + int i; + + fprintf(stdout, "# Data files:\n"); + + data__for_each_file(i, d) + fprintf(stdout, "# [%d] %s %s\n", + d->idx, d->file, + !d->idx ? "(Baseline)" : ""); + + fprintf(stdout, "#\n"); +} + +static void data_process(void) +{ + struct perf_evlist *evlist_base = data__files[0].session->evlist; + struct perf_evsel *evsel_base; bool first = true; - older = perf_session__new(input_old, O_RDONLY, force, false, - &tool); - newer = perf_session__new(input_new, O_RDONLY, force, false, - &tool); - if (session[0] == NULL || session[1] == NULL) - return -ENOMEM; + list_for_each_entry(evsel_base, &evlist_base->entries, node) { + struct data__file *d; + int i; - for (i = 0; i < 2; ++i) { - ret = perf_session__process_events(session[i], &tool); - if (ret) - goto out_delete; - } + data__for_each_file_new(i, d) { + struct perf_evlist *evlist = d->session->evlist; + struct perf_evsel *evsel; - evlist_old = older->evlist; - evlist_new = newer->evlist; + evsel = evsel_match(evsel_base, evlist); + if (!evsel) + continue; - perf_evlist__collapse_resort(evlist_old); - perf_evlist__collapse_resort(evlist_new); + d->hists = &evsel->hists; - list_for_each_entry(evsel, &evlist_new->entries, node) { - struct perf_evsel *evsel_old; + hists__match(&evsel_base->hists, &evsel->hists); - evsel_old = evsel_match(evsel, evlist_old); - if (!evsel_old) - continue; + if (!show_baseline_only) + hists__link(&evsel_base->hists, + &evsel->hists); + } fprintf(stdout, "%s# Event '%s'\n#\n", first ? "" : "\n", - perf_evsel__name(evsel)); + perf_evsel__name(evsel_base)); first = false; - hists__process(&evsel_old->hists, &evsel->hists); + if (verbose || data__files_cnt > 2) + data__fprintf(); + + hists__process(&evsel_base->hists); + } +} + +static void data__free(struct data__file *d) +{ + int col; + + for (col = 0; col < PERF_HPP_DIFF__MAX_INDEX; col++) { + struct diff_hpp_fmt *fmt = &d->fmt[col]; + + free(fmt->header); } +} -out_delete: - for (i = 0; i < 2; ++i) - perf_session__delete(session[i]); +static int __cmd_diff(void) +{ + struct data__file *d; + int ret = -EINVAL, i; + + data__for_each_file(i, d) { + d->session = perf_session__new(d->file, O_RDONLY, force, + false, &tool); + if (!d->session) { + pr_err("Failed to open %s\n", d->file); + ret = -ENOMEM; + goto out_delete; + } + + ret = perf_session__process_events(d->session, &tool); + if (ret) { + pr_err("Failed to process %s\n", d->file); + goto out_delete; + } + + perf_evlist__collapse_resort(d->session->evlist); + } + + data_process(); + + out_delete: + data__for_each_file(i, d) { + if (d->session) + perf_session__delete(d->session); + + data__free(d); + } + + free(data__files); return ret; -#undef older -#undef newer } static const char * const diff_usage[] = { @@ -555,61 +728,310 @@ static const struct option options[] = { "columns '.' is reserved."), OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", "Look for files with symbols relative to this directory"), + OPT_UINTEGER('o', "order", &sort_compute, "Specify compute sorting."), OPT_END() }; -static void ui_init(void) +static double baseline_percent(struct hist_entry *he) { - /* - * Display baseline/delta/ratio - * formula/periods columns. - */ - perf_hpp__column_enable(PERF_HPP__BASELINE); + struct hists *hists = he->hists; + return 100.0 * he->stat.period / hists->stats.total_period; +} - switch (compute) { - case COMPUTE_DELTA: - perf_hpp__column_enable(PERF_HPP__DELTA); +static int hpp__color_baseline(struct perf_hpp_fmt *fmt, + struct perf_hpp *hpp, struct hist_entry *he) +{ + struct diff_hpp_fmt *dfmt = + container_of(fmt, struct diff_hpp_fmt, fmt); + double percent = baseline_percent(he); + char pfmt[20] = " "; + + if (!he->dummy) { + scnprintf(pfmt, 20, "%%%d.2f%%%%", dfmt->header_width - 1); + return percent_color_snprintf(hpp->buf, hpp->size, + pfmt, percent); + } else + return scnprintf(hpp->buf, hpp->size, "%*s", + dfmt->header_width, pfmt); +} + +static int hpp__entry_baseline(struct hist_entry *he, char *buf, size_t size) +{ + double percent = baseline_percent(he); + const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%"; + int ret = 0; + + if (!he->dummy) + ret = scnprintf(buf, size, fmt, percent); + + return ret; +} + +static void +hpp__entry_unpair(struct hist_entry *he, int idx, char *buf, size_t size) +{ + switch (idx) { + case PERF_HPP_DIFF__PERIOD_BASELINE: + scnprintf(buf, size, "%" PRIu64, he->stat.period); break; - case COMPUTE_RATIO: - perf_hpp__column_enable(PERF_HPP__RATIO); + + default: break; - case COMPUTE_WEIGHTED_DIFF: - perf_hpp__column_enable(PERF_HPP__WEIGHTED_DIFF); + } +} + +static void +hpp__entry_pair(struct hist_entry *he, struct hist_entry *pair, + int idx, char *buf, size_t size) +{ + double diff; + double ratio; + s64 wdiff; + + switch (idx) { + case PERF_HPP_DIFF__DELTA: + if (pair->diff.computed) + diff = pair->diff.period_ratio_delta; + else + diff = compute_delta(he, pair); + + if (fabs(diff) >= 0.01) + scnprintf(buf, size, "%+4.2F%%", diff); + break; + + case PERF_HPP_DIFF__RATIO: + /* No point for ratio number if we are dummy.. */ + if (he->dummy) + break; + + if (pair->diff.computed) + ratio = pair->diff.period_ratio; + else + ratio = compute_ratio(he, pair); + + if (ratio > 0.0) + scnprintf(buf, size, "%14.6F", ratio); + break; + + case PERF_HPP_DIFF__WEIGHTED_DIFF: + /* No point for wdiff number if we are dummy.. */ + if (he->dummy) + break; + + if (pair->diff.computed) + wdiff = pair->diff.wdiff; + else + wdiff = compute_wdiff(he, pair); + + if (wdiff != 0) + scnprintf(buf, size, "%14ld", wdiff); + break; + + case PERF_HPP_DIFF__FORMULA: + formula_fprintf(he, pair, buf, size); + break; + + case PERF_HPP_DIFF__PERIOD: + scnprintf(buf, size, "%" PRIu64, pair->stat.period); break; + default: BUG_ON(1); }; +} + +static void +__hpp__entry_global(struct hist_entry *he, struct diff_hpp_fmt *dfmt, + char *buf, size_t size) +{ + struct hist_entry *pair = get_pair_fmt(he, dfmt); + int idx = dfmt->idx; + + /* baseline is special */ + if (idx == PERF_HPP_DIFF__BASELINE) + hpp__entry_baseline(he, buf, size); + else { + if (pair) + hpp__entry_pair(he, pair, idx, buf, size); + else + hpp__entry_unpair(he, idx, buf, size); + } +} + +static int hpp__entry_global(struct perf_hpp_fmt *_fmt, struct perf_hpp *hpp, + struct hist_entry *he) +{ + struct diff_hpp_fmt *dfmt = + container_of(_fmt, struct diff_hpp_fmt, fmt); + char buf[MAX_COL_WIDTH] = " "; + + __hpp__entry_global(he, dfmt, buf, MAX_COL_WIDTH); + + if (symbol_conf.field_sep) + return scnprintf(hpp->buf, hpp->size, "%s", buf); + else + return scnprintf(hpp->buf, hpp->size, "%*s", + dfmt->header_width, buf); +} + +static int hpp__header(struct perf_hpp_fmt *fmt, + struct perf_hpp *hpp) +{ + struct diff_hpp_fmt *dfmt = + container_of(fmt, struct diff_hpp_fmt, fmt); - if (show_formula) - perf_hpp__column_enable(PERF_HPP__FORMULA); + BUG_ON(!dfmt->header); + return scnprintf(hpp->buf, hpp->size, dfmt->header); +} - if (show_period) { - perf_hpp__column_enable(PERF_HPP__PERIOD); - perf_hpp__column_enable(PERF_HPP__PERIOD_BASELINE); +static int hpp__width(struct perf_hpp_fmt *fmt, + struct perf_hpp *hpp __maybe_unused) +{ + struct diff_hpp_fmt *dfmt = + container_of(fmt, struct diff_hpp_fmt, fmt); + + BUG_ON(dfmt->header_width <= 0); + return dfmt->header_width; +} + +static void init_header(struct data__file *d, struct diff_hpp_fmt *dfmt) +{ +#define MAX_HEADER_NAME 100 + char buf_indent[MAX_HEADER_NAME]; + char buf[MAX_HEADER_NAME]; + const char *header = NULL; + int width = 0; + + BUG_ON(dfmt->idx >= PERF_HPP_DIFF__MAX_INDEX); + header = columns[dfmt->idx].name; + width = columns[dfmt->idx].width; + + /* Only our defined HPP fmts should appear here. */ + BUG_ON(!header); + + if (data__files_cnt > 2) + scnprintf(buf, MAX_HEADER_NAME, "%s/%d", header, d->idx); + +#define NAME (data__files_cnt > 2 ? buf : header) + dfmt->header_width = width; + width = (int) strlen(NAME); + if (dfmt->header_width < width) + dfmt->header_width = width; + + scnprintf(buf_indent, MAX_HEADER_NAME, "%*s", + dfmt->header_width, NAME); + + dfmt->header = strdup(buf_indent); +#undef MAX_HEADER_NAME +#undef NAME +} + +static void data__hpp_register(struct data__file *d, int idx) +{ + struct diff_hpp_fmt *dfmt = &d->fmt[idx]; + struct perf_hpp_fmt *fmt = &dfmt->fmt; + + dfmt->idx = idx; + + fmt->header = hpp__header; + fmt->width = hpp__width; + fmt->entry = hpp__entry_global; + + /* TODO more colors */ + if (idx == PERF_HPP_DIFF__BASELINE) + fmt->color = hpp__color_baseline; + + init_header(d, dfmt); + perf_hpp__column_register(fmt); +} + +static void ui_init(void) +{ + struct data__file *d; + int i; + + data__for_each_file(i, d) { + + /* + * Baseline or compute realted columns: + * + * PERF_HPP_DIFF__BASELINE + * PERF_HPP_DIFF__DELTA + * PERF_HPP_DIFF__RATIO + * PERF_HPP_DIFF__WEIGHTED_DIFF + */ + data__hpp_register(d, i ? compute_2_hpp[compute] : + PERF_HPP_DIFF__BASELINE); + + /* + * And the rest: + * + * PERF_HPP_DIFF__FORMULA + * PERF_HPP_DIFF__PERIOD + * PERF_HPP_DIFF__PERIOD_BASELINE + */ + if (show_formula && i) + data__hpp_register(d, PERF_HPP_DIFF__FORMULA); + + if (show_period) + data__hpp_register(d, i ? PERF_HPP_DIFF__PERIOD : + PERF_HPP_DIFF__PERIOD_BASELINE); } } -int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused) +static int data_init(int argc, const char **argv) { - sort_order = diff__default_sort_order; - argc = parse_options(argc, argv, options, diff_usage, 0); + struct data__file *d; + static const char *defaults[] = { + "perf.data.old", + "perf.data", + }; + bool use_default = true; + int i; + + data__files_cnt = 2; + if (argc) { - if (argc > 2) - usage_with_options(diff_usage, options); - if (argc == 2) { - input_old = argv[0]; - input_new = argv[1]; - } else - input_new = argv[0]; + if (argc == 1) + defaults[1] = argv[0]; + else { + data__files_cnt = argc; + use_default = false; + } } else if (symbol_conf.default_guest_vmlinux_name || symbol_conf.default_guest_kallsyms) { - input_old = "perf.data.host"; - input_new = "perf.data.guest"; + defaults[0] = "perf.data.host"; + defaults[1] = "perf.data.guest"; } + if (sort_compute >= (unsigned int) data__files_cnt) { + pr_err("Order option out of limit.\n"); + return -EINVAL; + } + + data__files = zalloc(sizeof(*data__files) * data__files_cnt); + if (!data__files) + return -ENOMEM; + + data__for_each_file(i, d) { + d->file = use_default ? defaults[i] : argv[i]; + d->idx = i; + } + + return 0; +} + +int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused) +{ + sort_order = diff__default_sort_order; + argc = parse_options(argc, argv, options, diff_usage, 0); + if (symbol__init() < 0) return -1; + if (data_init(argc, argv) < 0) + return -1; + ui_init(); if (setup_sorting() < 0) diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 84ad6ab..1d8de2e 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -38,8 +38,7 @@ struct event_entry { }; static int perf_event__repipe_synth(struct perf_tool *tool, - union perf_event *event, - struct machine *machine __maybe_unused) + union perf_event *event) { struct perf_inject *inject = container_of(tool, struct perf_inject, tool); uint32_t size; @@ -65,39 +64,28 @@ static int perf_event__repipe_op2_synth(struct perf_tool *tool, struct perf_session *session __maybe_unused) { - return perf_event__repipe_synth(tool, event, NULL); + return perf_event__repipe_synth(tool, event); } -static int perf_event__repipe_event_type_synth(struct perf_tool *tool, - union perf_event *event) -{ - return perf_event__repipe_synth(tool, event, NULL); -} - -static int perf_event__repipe_tracing_data_synth(union perf_event *event, - struct perf_session *session - __maybe_unused) -{ - return perf_event__repipe_synth(NULL, event, NULL); -} - -static int perf_event__repipe_attr(union perf_event *event, - struct perf_evlist **pevlist __maybe_unused) +static int perf_event__repipe_attr(struct perf_tool *tool, + union perf_event *event, + struct perf_evlist **pevlist) { int ret; - ret = perf_event__process_attr(event, pevlist); + + ret = perf_event__process_attr(tool, event, pevlist); if (ret) return ret; - return perf_event__repipe_synth(NULL, event, NULL); + return perf_event__repipe_synth(tool, event); } static int perf_event__repipe(struct perf_tool *tool, union perf_event *event, struct perf_sample *sample __maybe_unused, - struct machine *machine) + struct machine *machine __maybe_unused) { - return perf_event__repipe_synth(tool, event, machine); + return perf_event__repipe_synth(tool, event); } typedef int (*inject_handler)(struct perf_tool *tool, @@ -119,7 +107,7 @@ static int perf_event__repipe_sample(struct perf_tool *tool, build_id__mark_dso_hit(tool, event, sample, evsel, machine); - return perf_event__repipe_synth(tool, event, machine); + return perf_event__repipe_synth(tool, event); } static int perf_event__repipe_mmap(struct perf_tool *tool, @@ -148,13 +136,14 @@ static int perf_event__repipe_fork(struct perf_tool *tool, return err; } -static int perf_event__repipe_tracing_data(union perf_event *event, +static int perf_event__repipe_tracing_data(struct perf_tool *tool, + union perf_event *event, struct perf_session *session) { int err; - perf_event__repipe_synth(NULL, event, NULL); - err = perf_event__process_tracing_data(event, session); + perf_event__repipe_synth(tool, event); + err = perf_event__process_tracing_data(tool, event, session); return err; } @@ -407,8 +396,8 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) .throttle = perf_event__repipe, .unthrottle = perf_event__repipe, .attr = perf_event__repipe_attr, - .event_type = perf_event__repipe_event_type_synth, - .tracing_data = perf_event__repipe_tracing_data_synth, + .tracing_data = perf_event__repipe_op2_synth, + .finished_round = perf_event__repipe_op2_synth, .build_id = perf_event__repipe_op2_synth, }, .input_name = "-", diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 0259502..b49f5c5 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -313,7 +313,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, return -1; } - dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); + dump_printf(" ... thread: %s:%d\n", thread->comm, thread->tid); if (evsel->handler.func != NULL) { tracepoint_handler f = evsel->handler.func; diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index 1948ece..e79f423 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -13,6 +13,7 @@ #include "util/parse-events.h" #include "util/cache.h" +#include "util/pmu.h" int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) { @@ -37,6 +38,8 @@ int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) else if (strcmp(argv[i], "cache") == 0 || strcmp(argv[i], "hwcache") == 0) print_hwcache_events(NULL, false); + else if (strcmp(argv[i], "pmu") == 0) + print_pmu_events(NULL, false); else if (strcmp(argv[i], "--raw-dump") == 0) print_events(NULL, true); else { diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index ecca62e..a41ac415 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -474,13 +474,6 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) goto out_delete_session; } - err = perf_event__synthesize_event_types(tool, process_synthesized_event, - machine); - if (err < 0) { - pr_err("Couldn't synthesize event_types.\n"); - goto out_delete_session; - } - if (have_tracepoints(&evsel_list->entries)) { /* * FIXME err <= 0 here actually means that @@ -904,7 +897,6 @@ const struct option record_options[] = { int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused) { int err = -ENOMEM; - struct perf_evsel *pos; struct perf_evlist *evsel_list; struct perf_record *rec = &record; char errbuf[BUFSIZ]; @@ -968,11 +960,6 @@ int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused) if (perf_evlist__create_maps(evsel_list, &rec->opts.target) < 0) usage_with_options(record_usage, record_options); - list_for_each_entry(pos, &evsel_list->entries, node) { - if (perf_header__push_event(pos->attr.config, perf_evsel__name(pos))) - goto out_free_fd; - } - if (rec->opts.user_interval != ULLONG_MAX) rec->opts.default_interval = rec->opts.user_interval; if (rec->opts.user_freq != UINT_MAX) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 3662047..a34c587 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -89,7 +89,7 @@ static int perf_report__add_mem_hist_entry(struct perf_tool *tool, if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { err = machine__resolve_callchain(machine, evsel, al->thread, - sample, &parent); + sample, &parent, al); if (err) return err; } @@ -180,7 +180,7 @@ static int perf_report__add_branch_hist_entry(struct perf_tool *tool, if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { err = machine__resolve_callchain(machine, evsel, al->thread, - sample, &parent); + sample, &parent, al); if (err) return err; } @@ -254,7 +254,7 @@ static int perf_evsel__add_hist_entry(struct perf_evsel *evsel, if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { err = machine__resolve_callchain(machine, evsel, al->thread, - sample, &parent); + sample, &parent, al); if (err) return err; } @@ -497,7 +497,7 @@ static int __cmd_report(struct perf_report *rep) ret = perf_session__cpu_bitmap(session, rep->cpu_list, rep->cpu_bitmap); if (ret) - goto out_delete; + return ret; } if (use_browser <= 0) @@ -508,11 +508,11 @@ static int __cmd_report(struct perf_report *rep) ret = perf_report__setup_sample_type(rep); if (ret) - goto out_delete; + return ret; ret = perf_session__process_events(session, &rep->tool); if (ret) - goto out_delete; + return ret; kernel_map = session->machines.host.vmlinux_maps[MAP__FUNCTION]; kernel_kmap = map__kmap(kernel_map); @@ -547,7 +547,7 @@ static int __cmd_report(struct perf_report *rep) if (dump_trace) { perf_session__fprintf_nr_events(session, stdout); - goto out_delete; + return 0; } nr_samples = 0; @@ -572,7 +572,7 @@ static int __cmd_report(struct perf_report *rep) if (nr_samples == 0) { ui__error("The %s file has no samples!\n", session->filename); - goto out_delete; + return 0; } list_for_each_entry(pos, &session->evlist->entries, node) @@ -598,19 +598,6 @@ static int __cmd_report(struct perf_report *rep) } else perf_evlist__tty_browse_hists(session->evlist, rep, help); -out_delete: - /* - * Speed up the exit process, for large files this can - * take quite a while. - * - * XXX Enable this when using valgrind or if we ever - * librarize this command. - * - * Also experiment with obstacks to see how much speed - * up we'll get here. - * - * perf_session__delete(session); - */ return ret; } @@ -694,6 +681,24 @@ setup: return 0; } +int +report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, + const char *arg, int unset __maybe_unused) +{ + if (arg) { + int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); + if (err) { + char buf[BUFSIZ]; + regerror(err, &ignore_callees_regex, buf, sizeof(buf)); + pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); + return -1; + } + have_ignore_callees = 1; + } + + return 0; +} + static int parse_branch_mode(const struct option *opt __maybe_unused, const char *str __maybe_unused, int unset) @@ -736,7 +741,6 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) .lost = perf_event__process_lost, .read = process_read_event, .attr = perf_event__process_attr, - .event_type = perf_event__process_event_type, .tracing_data = perf_event__process_tracing_data, .build_id = perf_event__process_build_id, .ordered_samples = true, @@ -784,6 +788,9 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt), OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, "alias for inverted call graph"), + OPT_CALLBACK(0, "ignore-callees", NULL, "regex", + "ignore callees of these functions in call graphs", + report_parse_ignore_callees_opt), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", "only consider symbols in these dsos"), OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", @@ -853,7 +860,6 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) setup_browser(true); else { use_browser = 0; - perf_hpp__column_enable(PERF_HPP__OVERHEAD); perf_hpp__init(); } @@ -931,14 +937,6 @@ repeat: if (parent_pattern != default_parent_pattern) { if (sort_dimension__add("parent") < 0) goto error; - - /* - * Only show the parent fields if we explicitly - * sort that way. If we only use parent machinery - * for filtering, we don't want it. - */ - if (!strstr(sort_order, "parent")) - sort_parent.elide = 1; } if (argc) { diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index fed9ae4..948183a 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1075,7 +1075,7 @@ static int latency_migrate_task_event(struct perf_sched *sched, if (!atoms) { if (thread_atoms_insert(sched, migrant)) return -1; - register_pid(sched, migrant->pid, migrant->comm); + register_pid(sched, migrant->tid, migrant->comm); atoms = thread_atoms_search(&sched->atom_root, migrant, &sched->cmp_pid); if (!atoms) { pr_err("migration-event: Internal tree error"); @@ -1115,7 +1115,7 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_ sched->all_runtime += work_list->total_runtime; sched->all_count += work_list->nb_atoms; - ret = printf(" %s:%d ", work_list->thread->comm, work_list->thread->pid); + ret = printf(" %s:%d ", work_list->thread->comm, work_list->thread->tid); for (i = 0; i < 24 - ret; i++) printf(" "); @@ -1131,9 +1131,9 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_ static int pid_cmp(struct work_atoms *l, struct work_atoms *r) { - if (l->thread->pid < r->thread->pid) + if (l->thread->tid < r->thread->tid) return -1; - if (l->thread->pid > r->thread->pid) + if (l->thread->tid > r->thread->tid) return 1; return 0; @@ -1321,7 +1321,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel, printf("*"); if (sched->curr_thread[cpu]) { - if (sched->curr_thread[cpu]->pid) + if (sched->curr_thread[cpu]->tid) printf("%2s ", sched->curr_thread[cpu]->shortname); else printf(". "); @@ -1332,7 +1332,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel, printf(" %12.6f secs ", (double)timestamp/1e9); if (new_shortname) { printf("%s => %s:%d\n", - sched_in->shortname, sched_in->comm, sched_in->pid); + sched_in->shortname, sched_in->comm, sched_in->tid); } else { printf("\n"); } @@ -1662,28 +1662,29 @@ static int __cmd_record(int argc, const char **argv) return cmd_record(i, rec_argv, NULL); } +static const char default_sort_order[] = "avg, max, switch, runtime"; +static struct perf_sched sched = { + .tool = { + .sample = perf_sched__process_tracepoint_sample, + .comm = perf_event__process_comm, + .lost = perf_event__process_lost, + .fork = perf_event__process_fork, + .ordered_samples = true, + }, + .cmp_pid = LIST_HEAD_INIT(sched.cmp_pid), + .sort_list = LIST_HEAD_INIT(sched.sort_list), + .start_work_mutex = PTHREAD_MUTEX_INITIALIZER, + .work_done_wait_mutex = PTHREAD_MUTEX_INITIALIZER, + .curr_pid = { [0 ... MAX_CPUS - 1] = -1 }, + .sort_order = default_sort_order, + .replay_repeat = 10, + .profile_cpu = -1, + .next_shortname1 = 'A', + .next_shortname2 = '0', +}; + int cmd_sched(int argc, const char **argv, const char *prefix __maybe_unused) { - const char default_sort_order[] = "avg, max, switch, runtime"; - struct perf_sched sched = { - .tool = { - .sample = perf_sched__process_tracepoint_sample, - .comm = perf_event__process_comm, - .lost = perf_event__process_lost, - .fork = perf_event__process_fork, - .ordered_samples = true, - }, - .cmp_pid = LIST_HEAD_INIT(sched.cmp_pid), - .sort_list = LIST_HEAD_INIT(sched.sort_list), - .start_work_mutex = PTHREAD_MUTEX_INITIALIZER, - .work_done_wait_mutex = PTHREAD_MUTEX_INITIALIZER, - .curr_pid = { [0 ... MAX_CPUS - 1] = -1 }, - .sort_order = default_sort_order, - .replay_repeat = 10, - .profile_cpu = -1, - .next_shortname1 = 'A', - .next_shortname2 = '0', - }; const struct option latency_options[] = { OPT_STRING('s', "sort", &sched.sort_order, "key[,key2...]", "sort by key(s): runtime, switch, avg, max"), diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 92d4658..ecb6979 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -24,6 +24,7 @@ static u64 last_timestamp; static u64 nr_unordered; extern const struct option record_options[]; static bool no_callchain; +static bool latency_format; static bool system_wide; static const char *cpu_list; static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); @@ -523,7 +524,6 @@ static struct perf_tool perf_script = { .exit = perf_event__process_exit, .fork = perf_event__process_fork, .attr = perf_event__process_attr, - .event_type = perf_event__process_event_type, .tracing_data = perf_event__process_tracing_data, .build_id = perf_event__process_build_id, .ordered_samples = true, diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 4536a92..c2e0231 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -12,6 +12,8 @@ * of the License. */ +#include <traceevent/event-parse.h> + #include "builtin.h" #include "util/util.h" @@ -19,6 +21,7 @@ #include "util/color.h" #include <linux/list.h> #include "util/cache.h" +#include "util/evlist.h" #include "util/evsel.h" #include <linux/rbtree.h> #include "util/symbol.h" @@ -328,25 +331,6 @@ struct wakeup_entry { int success; }; -/* - * trace_flag_type is an enumeration that holds different - * states when a trace occurs. These are: - * IRQS_OFF - interrupts were disabled - * IRQS_NOSUPPORT - arch does not support irqs_disabled_flags - * NEED_RESCED - reschedule is requested - * HARDIRQ - inside an interrupt handler - * SOFTIRQ - inside a softirq handler - */ -enum trace_flag_type { - TRACE_FLAG_IRQS_OFF = 0x01, - TRACE_FLAG_IRQS_NOSUPPORT = 0x02, - TRACE_FLAG_NEED_RESCHED = 0x04, - TRACE_FLAG_HARDIRQ = 0x08, - TRACE_FLAG_SOFTIRQ = 0x10, -}; - - - struct sched_switch { struct trace_entry te; char prev_comm[TASK_COMM_LEN]; @@ -479,6 +463,8 @@ static void sched_switch(int cpu, u64 timestamp, struct trace_entry *te) } } +typedef int (*tracepoint_handler)(struct perf_evsel *evsel, + struct perf_sample *sample); static int process_sample_event(struct perf_tool *tool __maybe_unused, union perf_event *event __maybe_unused, @@ -486,8 +472,6 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, struct perf_evsel *evsel, struct machine *machine __maybe_unused) { - struct trace_entry *te; - if (evsel->attr.sample_type & PERF_SAMPLE_TIME) { if (!first_time || first_time > sample->time) first_time = sample->time; @@ -495,69 +479,90 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, last_time = sample->time; } - te = (void *)sample->raw_data; - if ((evsel->attr.sample_type & PERF_SAMPLE_RAW) && sample->raw_size > 0) { - char *event_str; -#ifdef SUPPORT_OLD_POWER_EVENTS - struct power_entry_old *peo; - peo = (void *)te; -#endif - /* - * FIXME: use evsel, its already mapped from id to perf_evsel, - * remove perf_header__find_event infrastructure bits. - * Mapping all these "power:cpu_idle" strings to the tracepoint - * ID and then just comparing against evsel->attr.config. - * - * e.g.: - * - * if (evsel->attr.config == power_cpu_idle_id) - */ - event_str = perf_header__find_event(te->type); - - if (!event_str) - return 0; - - if (sample->cpu > numcpus) - numcpus = sample->cpu; - - if (strcmp(event_str, "power:cpu_idle") == 0) { - struct power_processor_entry *ppe = (void *)te; - if (ppe->state == (u32)PWR_EVENT_EXIT) - c_state_end(ppe->cpu_id, sample->time); - else - c_state_start(ppe->cpu_id, sample->time, - ppe->state); - } - else if (strcmp(event_str, "power:cpu_frequency") == 0) { - struct power_processor_entry *ppe = (void *)te; - p_state_change(ppe->cpu_id, sample->time, ppe->state); - } + if (sample->cpu > numcpus) + numcpus = sample->cpu; + + if (evsel->handler.func != NULL) { + tracepoint_handler f = evsel->handler.func; + return f(evsel, sample); + } + + return 0; +} + +static int +process_sample_cpu_idle(struct perf_evsel *evsel __maybe_unused, + struct perf_sample *sample) +{ + struct power_processor_entry *ppe = sample->raw_data; + + if (ppe->state == (u32) PWR_EVENT_EXIT) + c_state_end(ppe->cpu_id, sample->time); + else + c_state_start(ppe->cpu_id, sample->time, ppe->state); + return 0; +} + +static int +process_sample_cpu_frequency(struct perf_evsel *evsel __maybe_unused, + struct perf_sample *sample) +{ + struct power_processor_entry *ppe = sample->raw_data; + + p_state_change(ppe->cpu_id, sample->time, ppe->state); + return 0; +} + +static int +process_sample_sched_wakeup(struct perf_evsel *evsel __maybe_unused, + struct perf_sample *sample) +{ + struct trace_entry *te = sample->raw_data; + + sched_wakeup(sample->cpu, sample->time, sample->pid, te); + return 0; +} - else if (strcmp(event_str, "sched:sched_wakeup") == 0) - sched_wakeup(sample->cpu, sample->time, sample->pid, te); +static int +process_sample_sched_switch(struct perf_evsel *evsel __maybe_unused, + struct perf_sample *sample) +{ + struct trace_entry *te = sample->raw_data; - else if (strcmp(event_str, "sched:sched_switch") == 0) - sched_switch(sample->cpu, sample->time, te); + sched_switch(sample->cpu, sample->time, te); + return 0; +} #ifdef SUPPORT_OLD_POWER_EVENTS - if (use_old_power_events) { - if (strcmp(event_str, "power:power_start") == 0) - c_state_start(peo->cpu_id, sample->time, - peo->value); - - else if (strcmp(event_str, "power:power_end") == 0) - c_state_end(sample->cpu, sample->time); - - else if (strcmp(event_str, - "power:power_frequency") == 0) - p_state_change(peo->cpu_id, sample->time, - peo->value); - } -#endif - } +static int +process_sample_power_start(struct perf_evsel *evsel __maybe_unused, + struct perf_sample *sample) +{ + struct power_entry_old *peo = sample->raw_data; + + c_state_start(peo->cpu_id, sample->time, peo->value); return 0; } +static int +process_sample_power_end(struct perf_evsel *evsel __maybe_unused, + struct perf_sample *sample) +{ + c_state_end(sample->cpu, sample->time); + return 0; +} + +static int +process_sample_power_frequency(struct perf_evsel *evsel __maybe_unused, + struct perf_sample *sample) +{ + struct power_entry_old *peo = sample->raw_data; + + p_state_change(peo->cpu_id, sample->time, peo->value); + return 0; +} +#endif /* SUPPORT_OLD_POWER_EVENTS */ + /* * After the last sample we need to wrap up the current C/P state * and close out each CPU for these. @@ -974,6 +979,17 @@ static int __cmd_timechart(const char *output_name) .sample = process_sample_event, .ordered_samples = true, }; + const struct perf_evsel_str_handler power_tracepoints[] = { + { "power:cpu_idle", process_sample_cpu_idle }, + { "power:cpu_frequency", process_sample_cpu_frequency }, + { "sched:sched_wakeup", process_sample_sched_wakeup }, + { "sched:sched_switch", process_sample_sched_switch }, +#ifdef SUPPORT_OLD_POWER_EVENTS + { "power:power_start", process_sample_power_start }, + { "power:power_end", process_sample_power_end }, + { "power:power_frequency", process_sample_power_frequency }, +#endif + }; struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0, false, &perf_timechart); int ret = -EINVAL; @@ -984,6 +1000,12 @@ static int __cmd_timechart(const char *output_name) if (!perf_session__has_traces(session, "timechart record")) goto out_delete; + if (perf_session__set_tracepoints_handlers(session, + power_tracepoints)) { + pr_err("Initializing session tracepoint handlers failed\n"); + goto out_delete; + } + ret = perf_session__process_events(session, &perf_timechart); if (ret) goto out_delete; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index e06c4f8..bbf4635 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -40,6 +40,7 @@ #include "util/xyarray.h" #include "util/sort.h" #include "util/intlist.h" +#include "arch/common.h" #include "util/debug.h" @@ -772,8 +773,7 @@ static void perf_event__process_sample(struct perf_tool *tool, sample->callchain) { err = machine__resolve_callchain(machine, evsel, al.thread, sample, - &parent); - + &parent, &al); if (err) return; } @@ -939,6 +939,12 @@ static int __cmd_top(struct perf_top *top) if (top->session == NULL) return -ENOMEM; + if (!objdump_path) { + ret = perf_session_env__lookup_objdump(&top->session->header.env); + if (ret) + goto out_delete; + } + ret = perf_top__setup_sample_type(top); if (ret) goto out_delete; @@ -1102,6 +1108,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) OPT_CALLBACK_DEFAULT('G', "call-graph", &top.record_opts, "mode[,dump_size]", record_callchain_help, &parse_callchain_opt, "fp"), + OPT_CALLBACK(0, "ignore-callees", NULL, "regex", + "ignore callees of these functions in call graphs", + report_parse_ignore_callees_opt), OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, "Show a column with the sum of periods"), OPT_STRING(0, "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", @@ -1114,6 +1123,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) "Interleave source code with assembly code (default)"), OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, "Display raw encoding of assembly instructions (default)"), + OPT_STRING(0, "objdump", &objdump_path, "path", + "objdump binary to use for disassembly and annotations"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_STRING('u', "uid", &target->uid_str, "user", "user to profile"), diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index ab3ed4a..0e4b67f 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1,3 +1,4 @@ +#include <traceevent/event-parse.h> #include "builtin.h" #include "util/color.h" #include "util/evlist.h" @@ -5,7 +6,6 @@ #include "util/thread.h" #include "util/parse-options.h" #include "util/thread_map.h" -#include "event-parse.h" #include <libaudit.h> #include <stdlib.h> @@ -142,7 +142,7 @@ static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thre printed += fprintf_duration(duration, fp); if (trace->multiple_threads) - printed += fprintf(fp, "%d ", thread->pid); + printed += fprintf(fp, "%d ", thread->tid); return printed; } @@ -593,7 +593,7 @@ static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp) color = PERF_COLOR_YELLOW; printed += color_fprintf(fp, color, "%20s", thread->comm); - printed += fprintf(fp, " - %-5d :%11lu [", thread->pid, ttrace->nr_events); + printed += fprintf(fp, " - %-5d :%11lu [", thread->tid, ttrace->nr_events); printed += color_fprintf(fp, color, "%5.1f%%", ratio); printed += fprintf(fp, " ] %10.3f ms\n", ttrace->runtime_ms); } diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index b5d9238..214e17e 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -46,6 +46,8 @@ ifneq ($(obj-perf),) obj-perf := $(abspath $(obj-perf))/ endif +LIB_INCLUDE := $(srctree)/tools/lib/ + # include ARCH specific config -include $(src-perf)/arch/$(ARCH)/Makefile @@ -121,8 +123,7 @@ endif CFLAGS += -I$(src-perf)/util CFLAGS += -I$(src-perf) -CFLAGS += -I$(TRACE_EVENT_DIR) -CFLAGS += -I$(srctree)/tools/lib/ +CFLAGS += -I$(LIB_INCLUDE) CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c index 5eaffa2..dffe055 100644 --- a/tools/perf/tests/dso-data.c +++ b/tools/perf/tests/dso-data.c @@ -10,14 +10,6 @@ #include "symbol.h" #include "tests.h" -#define TEST_ASSERT_VAL(text, cond) \ -do { \ - if (!(cond)) { \ - pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \ - return -1; \ - } \ -} while (0) - static char *test_file(int size) { static char buf_templ[] = "/tmp/test-XXXXXX"; diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c index a5d2fcc..9b98c15 100644 --- a/tools/perf/tests/evsel-tp-sched.c +++ b/tools/perf/tests/evsel-tp-sched.c @@ -1,6 +1,6 @@ +#include <traceevent/event-parse.h> #include "evsel.h" #include "tests.h" -#include "event-parse.h" static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name, int size, bool should_be_signed) @@ -49,7 +49,7 @@ int test__perf_evsel__tp_sched_test(void) if (perf_evsel__test_field(evsel, "prev_prio", 4, true)) ret = -1; - if (perf_evsel__test_field(evsel, "prev_state", 8, true)) + if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true)) ret = -1; if (perf_evsel__test_field(evsel, "next_comm", 16, true)) diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 0275bab..344c844 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -7,14 +7,6 @@ #include "tests.h" #include <linux/hw_breakpoint.h> -#define TEST_ASSERT_VAL(text, cond) \ -do { \ - if (!(cond)) { \ - pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \ - return -1; \ - } \ -} while (0) - #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \ PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) @@ -1254,24 +1246,20 @@ static int test_events(struct evlist_test *events, unsigned cnt) static int test_term(struct terms_test *t) { - struct list_head *terms; + struct list_head terms; int ret; - terms = malloc(sizeof(*terms)); - if (!terms) - return -ENOMEM; - - INIT_LIST_HEAD(terms); + INIT_LIST_HEAD(&terms); - ret = parse_events_terms(terms, t->str); + ret = parse_events_terms(&terms, t->str); if (ret) { pr_debug("failed to parse terms '%s', err %d\n", t->str , ret); return ret; } - ret = t->check(terms); - parse_events__free_terms(terms); + ret = t->check(&terms); + parse_events__free_terms(&terms); return ret; } diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index dd7feae..07a92f9 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -1,6 +1,14 @@ #ifndef TESTS_H #define TESTS_H +#define TEST_ASSERT_VAL(text, cond) \ +do { \ + if (!(cond)) { \ + pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \ + return -1; \ + } \ +} while (0) + enum { TEST_OK = 0, TEST_FAIL = -1, diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index 7b4c4d2..add1539 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -139,11 +139,18 @@ next_pair: * _really_ have a problem. */ s64 skew = sym->end - pair->end; - if (llabs(skew) < page_size) - continue; + if (llabs(skew) >= page_size) + pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n", + sym->start, sym->name, sym->end, pair->end); + + /* + * Do not count this as a failure, because we + * could really find a case where it's not + * possible to get proper function end from + * kallsyms. + */ + continue; - pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n", - sym->start, sym->name, sym->end, pair->end); } else { struct rb_node *nnd; detour: diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index fc0bd38..7ef36c3 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -685,8 +685,10 @@ static u64 __hpp_get_##_field(struct hist_entry *he) \ return he->stat._field; \ } \ \ -static int hist_browser__hpp_color_##_type(struct perf_hpp *hpp, \ - struct hist_entry *he) \ +static int \ +hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\ + struct perf_hpp *hpp, \ + struct hist_entry *he) \ { \ return __hpp__color_fmt(hpp, he, __hpp_get_##_field, _cb); \ } @@ -701,8 +703,6 @@ __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us, NULL) void hist_browser__init_hpp(void) { - perf_hpp__column_enable(PERF_HPP__OVERHEAD); - perf_hpp__init(); perf_hpp__format[PERF_HPP__OVERHEAD].color = @@ -762,9 +762,9 @@ static int hist_browser__show_entry(struct hist_browser *browser, first = false; if (fmt->color) { - width -= fmt->color(&hpp, entry); + width -= fmt->color(fmt, &hpp, entry); } else { - width -= fmt->entry(&hpp, entry); + width -= fmt->entry(fmt, &hpp, entry); slsmg_printf("%s", s); } } @@ -1256,7 +1256,7 @@ static int hists__browser_title(struct hists *hists, char *bf, size_t size, printed += scnprintf(bf + printed, size - printed, ", Thread: %s(%d)", (thread->comm_set ? thread->comm : ""), - thread->pid); + thread->tid); if (dso) printed += scnprintf(bf + printed, size - printed, ", DSO: %s", dso->short_name); @@ -1579,7 +1579,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, asprintf(&options[nr_options], "Zoom %s %s(%d) thread", (browser->hists->thread_filter ? "out of" : "into"), (thread->comm_set ? thread->comm : ""), - thread->pid) > 0) + thread->tid) > 0) zoom_thread = nr_options++; if (dso != NULL && @@ -1702,7 +1702,7 @@ zoom_out_thread: } else { ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", thread->comm_set ? thread->comm : "", - thread->pid); + thread->tid); browser->hists->thread_filter = thread; sort_thread.elide = true; pstack__push(fstack, &browser->hists->thread_filter); diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 9708dd5..cb2ed198 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -91,7 +91,8 @@ static u64 he_get_##_field(struct hist_entry *he) \ return he->stat._field; \ } \ \ -static int perf_gtk__hpp_color_##_type(struct perf_hpp *hpp, \ +static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ + struct perf_hpp *hpp, \ struct hist_entry *he) \ { \ return __hpp__color_fmt(hpp, he, he_get_##_field); \ @@ -124,6 +125,81 @@ void perf_gtk__init_hpp(void) perf_gtk__hpp_color_overhead_guest_us; } +static void callchain_list__sym_name(struct callchain_list *cl, + char *bf, size_t bfsize) +{ + if (cl->ms.sym) + scnprintf(bf, bfsize, "%s", cl->ms.sym->name); + else + scnprintf(bf, bfsize, "%#" PRIx64, cl->ip); +} + +static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store, + GtkTreeIter *parent, int col, u64 total) +{ + struct rb_node *nd; + bool has_single_node = (rb_first(root) == rb_last(root)); + + for (nd = rb_first(root); nd; nd = rb_next(nd)) { + struct callchain_node *node; + struct callchain_list *chain; + GtkTreeIter iter, new_parent; + bool need_new_parent; + double percent; + u64 hits, child_total; + + node = rb_entry(nd, struct callchain_node, rb_node); + + hits = callchain_cumul_hits(node); + percent = 100.0 * hits / total; + + new_parent = *parent; + need_new_parent = !has_single_node && (node->val_nr > 1); + + list_for_each_entry(chain, &node->val, list) { + char buf[128]; + + gtk_tree_store_append(store, &iter, &new_parent); + + scnprintf(buf, sizeof(buf), "%5.2f%%", percent); + gtk_tree_store_set(store, &iter, 0, buf, -1); + + callchain_list__sym_name(chain, buf, sizeof(buf)); + gtk_tree_store_set(store, &iter, col, buf, -1); + + if (need_new_parent) { + /* + * Only show the top-most symbol in a callchain + * if it's not the only callchain. + */ + new_parent = iter; + need_new_parent = false; + } + } + + if (callchain_param.mode == CHAIN_GRAPH_REL) + child_total = node->children_hit; + else + child_total = total; + + /* Now 'iter' contains info of the last callchain_list */ + perf_gtk__add_callchain(&node->rb_root, store, &iter, col, + child_total); + } +} + +static void on_row_activated(GtkTreeView *view, GtkTreePath *path, + GtkTreeViewColumn *col __maybe_unused, + gpointer user_data __maybe_unused) +{ + bool expanded = gtk_tree_view_row_expanded(view, path); + + if (expanded) + gtk_tree_view_collapse_row(view, path); + else + gtk_tree_view_expand_row(view, path, FALSE); +} + static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, float min_pcnt) { @@ -131,10 +207,11 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, GType col_types[MAX_COLUMNS]; GtkCellRenderer *renderer; struct sort_entry *se; - GtkListStore *store; + GtkTreeStore *store; struct rb_node *nd; GtkWidget *view; int col_idx; + int sym_col = -1; int nr_cols; char s[512]; @@ -153,10 +230,13 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, if (se->elide) continue; + if (se == &sort_sym) + sym_col = nr_cols; + col_types[nr_cols++] = G_TYPE_STRING; } - store = gtk_list_store_newv(nr_cols, col_types); + store = gtk_tree_store_newv(nr_cols, col_types); view = gtk_tree_view_new(); @@ -165,7 +245,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, col_idx = 0; perf_hpp__for_each_format(fmt) { - fmt->header(&hpp); + fmt->header(fmt, &hpp); gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1, ltrim(s), @@ -183,6 +263,18 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, col_idx++, NULL); } + for (col_idx = 0; col_idx < nr_cols; col_idx++) { + GtkTreeViewColumn *column; + + column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx); + gtk_tree_view_column_set_resizable(column, TRUE); + + if (col_idx == sym_col) { + gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view), + column); + } + } + gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); g_object_unref(GTK_TREE_MODEL(store)); @@ -199,17 +291,17 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, if (percent < min_pcnt) continue; - gtk_list_store_append(store, &iter); + gtk_tree_store_append(store, &iter, NULL); col_idx = 0; perf_hpp__for_each_format(fmt) { if (fmt->color) - fmt->color(&hpp, h); + fmt->color(fmt, &hpp, h); else - fmt->entry(&hpp, h); + fmt->entry(fmt, &hpp, h); - gtk_list_store_set(store, &iter, col_idx++, s, -1); + gtk_tree_store_set(store, &iter, col_idx++, s, -1); } list_for_each_entry(se, &hist_entry__sort_list, list) { @@ -219,10 +311,26 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, se->se_snprintf(h, s, ARRAY_SIZE(s), hists__col_len(hists, se->se_width_idx)); - gtk_list_store_set(store, &iter, col_idx++, s, -1); + gtk_tree_store_set(store, &iter, col_idx++, s, -1); + } + + if (symbol_conf.use_callchain && sort__has_sym) { + u64 total; + + if (callchain_param.mode == CHAIN_GRAPH_REL) + total = h->stat.period; + else + total = hists->stats.total_period; + + perf_gtk__add_callchain(&h->sorted_chain, store, &iter, + sym_col, total); } } + gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE); + + g_signal_connect(view, "row-activated", + G_CALLBACK(on_row_activated), NULL); gtk_container_add(GTK_CONTAINER(window), view); } diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 4bf91b0..0a19328 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -1,4 +1,5 @@ #include <math.h> +#include <linux/compiler.h> #include "../util/hist.h" #include "../util/util.h" @@ -79,7 +80,8 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he, } #define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \ -static int hpp__header_##_type(struct perf_hpp *hpp) \ +static int hpp__header_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ + struct perf_hpp *hpp) \ { \ int len = _min_width; \ \ @@ -92,7 +94,8 @@ static int hpp__header_##_type(struct perf_hpp *hpp) \ } #define __HPP_WIDTH_FN(_type, _min_width, _unit_width) \ -static int hpp__width_##_type(struct perf_hpp *hpp __maybe_unused) \ +static int hpp__width_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ + struct perf_hpp *hpp __maybe_unused) \ { \ int len = _min_width; \ \ @@ -110,14 +113,16 @@ static u64 he_get_##_field(struct hist_entry *he) \ return he->stat._field; \ } \ \ -static int hpp__color_##_type(struct perf_hpp *hpp, struct hist_entry *he) \ +static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ + struct perf_hpp *hpp, struct hist_entry *he) \ { \ return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \ (hpp_snprint_fn)percent_color_snprintf, true); \ } #define __HPP_ENTRY_PERCENT_FN(_type, _field) \ -static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \ +static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \ + struct perf_hpp *hpp, struct hist_entry *he) \ { \ const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \ return __hpp__fmt(hpp, he, he_get_##_field, fmt, \ @@ -130,7 +135,8 @@ static u64 he_get_raw_##_field(struct hist_entry *he) \ return he->stat._field; \ } \ \ -static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \ +static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \ + struct perf_hpp *hpp, struct hist_entry *he) \ { \ const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \ return __hpp__fmt(hpp, he, he_get_raw_##_field, fmt, scnprintf, false); \ @@ -157,196 +163,6 @@ HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8) HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12) HPP_RAW_FNS(period, "Period", period, 12, 12) - -static int hpp__header_baseline(struct perf_hpp *hpp) -{ - return scnprintf(hpp->buf, hpp->size, "Baseline"); -} - -static int hpp__width_baseline(struct perf_hpp *hpp __maybe_unused) -{ - return 8; -} - -static double baseline_percent(struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - struct hists *pair_hists = pair ? pair->hists : NULL; - double percent = 0.0; - - if (pair) { - u64 total_period = pair_hists->stats.total_period; - u64 base_period = pair->stat.period; - - percent = 100.0 * base_period / total_period; - } - - return percent; -} - -static int hpp__color_baseline(struct perf_hpp *hpp, struct hist_entry *he) -{ - double percent = baseline_percent(he); - - if (hist_entry__has_pairs(he) || symbol_conf.field_sep) - return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent); - else - return scnprintf(hpp->buf, hpp->size, " "); -} - -static int hpp__entry_baseline(struct perf_hpp *hpp, struct hist_entry *he) -{ - double percent = baseline_percent(he); - const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%"; - - if (hist_entry__has_pairs(he) || symbol_conf.field_sep) - return scnprintf(hpp->buf, hpp->size, fmt, percent); - else - return scnprintf(hpp->buf, hpp->size, " "); -} - -static int hpp__header_period_baseline(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%12s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Period Base"); -} - -static int hpp__width_period_baseline(struct perf_hpp *hpp __maybe_unused) -{ - return 12; -} - -static int hpp__entry_period_baseline(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - u64 period = pair ? pair->stat.period : 0; - const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64; - - return scnprintf(hpp->buf, hpp->size, fmt, period); -} - -static int hpp__header_delta(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%7s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Delta"); -} - -static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused) -{ - return 7; -} - -static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s"; - char buf[32] = " "; - double diff = 0.0; - - if (pair) { - if (he->diff.computed) - diff = he->diff.period_ratio_delta; - else - diff = perf_diff__compute_delta(he, pair); - } else - diff = perf_diff__period_percent(he, he->stat.period); - - if (fabs(diff) >= 0.01) - scnprintf(buf, sizeof(buf), "%+4.2F%%", diff); - - return scnprintf(hpp->buf, hpp->size, fmt, buf); -} - -static int hpp__header_ratio(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%14s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Ratio"); -} - -static int hpp__width_ratio(struct perf_hpp *hpp __maybe_unused) -{ - return 14; -} - -static int hpp__entry_ratio(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - const char *fmt = symbol_conf.field_sep ? "%s" : "%14s"; - char buf[32] = " "; - double ratio = 0.0; - - if (pair) { - if (he->diff.computed) - ratio = he->diff.period_ratio; - else - ratio = perf_diff__compute_ratio(he, pair); - } - - if (ratio > 0.0) - scnprintf(buf, sizeof(buf), "%+14.6F", ratio); - - return scnprintf(hpp->buf, hpp->size, fmt, buf); -} - -static int hpp__header_wdiff(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%14s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Weighted diff"); -} - -static int hpp__width_wdiff(struct perf_hpp *hpp __maybe_unused) -{ - return 14; -} - -static int hpp__entry_wdiff(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - const char *fmt = symbol_conf.field_sep ? "%s" : "%14s"; - char buf[32] = " "; - s64 wdiff = 0; - - if (pair) { - if (he->diff.computed) - wdiff = he->diff.wdiff; - else - wdiff = perf_diff__compute_wdiff(he, pair); - } - - if (wdiff != 0) - scnprintf(buf, sizeof(buf), "%14ld", wdiff); - - return scnprintf(hpp->buf, hpp->size, fmt, buf); -} - -static int hpp__header_formula(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%70s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Formula"); -} - -static int hpp__width_formula(struct perf_hpp *hpp __maybe_unused) -{ - return 70; -} - -static int hpp__entry_formula(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - const char *fmt = symbol_conf.field_sep ? "%s" : "%-70s"; - char buf[96] = " "; - - if (pair) - perf_diff__formula(he, pair, buf, sizeof(buf)); - - return scnprintf(hpp->buf, hpp->size, fmt, buf); -} - #define HPP__COLOR_PRINT_FNS(_name) \ { \ .header = hpp__header_ ## _name, \ @@ -363,19 +179,13 @@ static int hpp__entry_formula(struct perf_hpp *hpp, struct hist_entry *he) } struct perf_hpp_fmt perf_hpp__format[] = { - HPP__COLOR_PRINT_FNS(baseline), HPP__COLOR_PRINT_FNS(overhead), HPP__COLOR_PRINT_FNS(overhead_sys), HPP__COLOR_PRINT_FNS(overhead_us), HPP__COLOR_PRINT_FNS(overhead_guest_sys), HPP__COLOR_PRINT_FNS(overhead_guest_us), HPP__PRINT_FNS(samples), - HPP__PRINT_FNS(period), - HPP__PRINT_FNS(period_baseline), - HPP__PRINT_FNS(delta), - HPP__PRINT_FNS(ratio), - HPP__PRINT_FNS(wdiff), - HPP__PRINT_FNS(formula) + HPP__PRINT_FNS(period) }; LIST_HEAD(perf_hpp__list); @@ -396,6 +206,8 @@ LIST_HEAD(perf_hpp__list); void perf_hpp__init(void) { + perf_hpp__column_enable(PERF_HPP__OVERHEAD); + if (symbol_conf.show_cpu_utilization) { perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS); perf_hpp__column_enable(PERF_HPP__OVERHEAD_US); @@ -424,46 +236,6 @@ void perf_hpp__column_enable(unsigned col) perf_hpp__column_register(&perf_hpp__format[col]); } -static inline void advance_hpp(struct perf_hpp *hpp, int inc) -{ - hpp->buf += inc; - hpp->size -= inc; -} - -int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he, - bool color) -{ - const char *sep = symbol_conf.field_sep; - struct perf_hpp_fmt *fmt; - char *start = hpp->buf; - int ret; - bool first = true; - - if (symbol_conf.exclude_other && !he->parent) - return 0; - - perf_hpp__for_each_format(fmt) { - /* - * If there's no field_sep, we still need - * to display initial ' '. - */ - if (!sep || !first) { - ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); - advance_hpp(hpp, ret); - } else - first = false; - - if (color && fmt->color) - ret = fmt->color(hpp, he); - else - ret = fmt->entry(hpp, he); - - advance_hpp(hpp, ret); - } - - return hpp->buf - start; -} - int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size, struct hists *hists) { @@ -499,7 +271,7 @@ unsigned int hists__sort_list_width(struct hists *hists) if (i) ret += 2; - ret += fmt->width(&dummy_hpp); + ret += fmt->width(fmt, &dummy_hpp); } list_for_each_entry(se, &hist_entry__sort_list, list) diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c index ae6a789..47d9a57 100644 --- a/tools/perf/ui/setup.c +++ b/tools/perf/ui/setup.c @@ -30,7 +30,6 @@ void setup_browser(bool fallback_to_pager) if (fallback_to_pager) setup_pager(); - perf_hpp__column_enable(PERF_HPP__OVERHEAD); perf_hpp__init(); break; } diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index ae7a754..5b4fb33 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -308,6 +308,47 @@ static size_t hist_entry__callchain_fprintf(struct hist_entry *he, return hist_entry_callchain__fprintf(he, total_period, left_margin, fp); } +static inline void advance_hpp(struct perf_hpp *hpp, int inc) +{ + hpp->buf += inc; + hpp->size -= inc; +} + +static int hist_entry__period_snprintf(struct perf_hpp *hpp, + struct hist_entry *he, + bool color) +{ + const char *sep = symbol_conf.field_sep; + struct perf_hpp_fmt *fmt; + char *start = hpp->buf; + int ret; + bool first = true; + + if (symbol_conf.exclude_other && !he->parent) + return 0; + + perf_hpp__for_each_format(fmt) { + /* + * If there's no field_sep, we still need + * to display initial ' '. + */ + if (!sep || !first) { + ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); + advance_hpp(hpp, ret); + } else + first = false; + + if (color && fmt->color) + ret = fmt->color(fmt, hpp, he); + else + ret = fmt->entry(fmt, hpp, he); + + advance_hpp(hpp, ret); + } + + return hpp->buf - start; +} + static int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists, FILE *fp) { @@ -365,7 +406,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, else first = false; - fmt->header(&dummy_hpp); + fmt->header(fmt, &dummy_hpp); fprintf(fp, "%s", bf); } @@ -410,7 +451,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, else first = false; - width = fmt->width(&dummy_hpp); + width = fmt->width(fmt, &dummy_hpp); for (i = 0; i < width; i++) fprintf(fp, "."); } diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 9bed02e..b123bb9 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -41,7 +41,7 @@ static inline int cpu_map__nr(const struct cpu_map *map) return map ? map->nr : 1; } -static inline bool cpu_map__all(const struct cpu_map *map) +static inline bool cpu_map__empty(const struct cpu_map *map) { return map ? map->map[0] == -1 : true; } diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 5cd13d7..9541270 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -686,7 +686,7 @@ int perf_event__preprocess_sample(const union perf_event *event, !strlist__has_entry(symbol_conf.comm_list, thread->comm)) goto out_filtered; - dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); + dump_printf(" ... thread: %s:%d\n", thread->comm, thread->tid); /* * Have we already created the kernel maps for this machine? * diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 1813895..1ebb8fb 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -116,7 +116,7 @@ struct build_id_event { enum perf_user_event_type { /* above any possible kernel type */ PERF_RECORD_USER_TYPE_START = 64, PERF_RECORD_HEADER_ATTR = 64, - PERF_RECORD_HEADER_EVENT_TYPE = 65, + PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */ PERF_RECORD_HEADER_TRACING_DATA = 66, PERF_RECORD_HEADER_BUILD_ID = 67, PERF_RECORD_FINISHED_ROUND = 68, diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 8065ce8..42ea4e9 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -403,16 +403,20 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx) return event; } +static void __perf_evlist__munmap(struct perf_evlist *evlist, int idx) +{ + if (evlist->mmap[idx].base != NULL) { + munmap(evlist->mmap[idx].base, evlist->mmap_len); + evlist->mmap[idx].base = NULL; + } +} + void perf_evlist__munmap(struct perf_evlist *evlist) { int i; - for (i = 0; i < evlist->nr_mmaps; i++) { - if (evlist->mmap[i].base != NULL) { - munmap(evlist->mmap[i].base, evlist->mmap_len); - evlist->mmap[i].base = NULL; - } - } + for (i = 0; i < evlist->nr_mmaps; i++) + __perf_evlist__munmap(evlist, i); free(evlist->mmap); evlist->mmap = NULL; @@ -421,7 +425,7 @@ void perf_evlist__munmap(struct perf_evlist *evlist) static int perf_evlist__alloc_mmap(struct perf_evlist *evlist) { evlist->nr_mmaps = cpu_map__nr(evlist->cpus); - if (cpu_map__all(evlist->cpus)) + if (cpu_map__empty(evlist->cpus)) evlist->nr_mmaps = thread_map__nr(evlist->threads); evlist->mmap = zalloc(evlist->nr_mmaps * sizeof(struct perf_mmap)); return evlist->mmap != NULL ? 0 : -ENOMEM; @@ -477,12 +481,8 @@ static int perf_evlist__mmap_per_cpu(struct perf_evlist *evlist, int prot, int m return 0; out_unmap: - for (cpu = 0; cpu < nr_cpus; cpu++) { - if (evlist->mmap[cpu].base != NULL) { - munmap(evlist->mmap[cpu].base, evlist->mmap_len); - evlist->mmap[cpu].base = NULL; - } - } + for (cpu = 0; cpu < nr_cpus; cpu++) + __perf_evlist__munmap(evlist, cpu); return -1; } @@ -517,12 +517,8 @@ static int perf_evlist__mmap_per_thread(struct perf_evlist *evlist, int prot, in return 0; out_unmap: - for (thread = 0; thread < nr_threads; thread++) { - if (evlist->mmap[thread].base != NULL) { - munmap(evlist->mmap[thread].base, evlist->mmap_len); - evlist->mmap[thread].base = NULL; - } - } + for (thread = 0; thread < nr_threads; thread++) + __perf_evlist__munmap(evlist, thread); return -1; } @@ -573,7 +569,7 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, return -ENOMEM; } - if (cpu_map__all(cpus)) + if (cpu_map__empty(cpus)) return perf_evlist__mmap_per_thread(evlist, prot, mask); return perf_evlist__mmap_per_cpu(evlist, prot, mask); @@ -838,7 +834,7 @@ out_close_ready_pipe: int perf_evlist__start_workload(struct perf_evlist *evlist) { if (evlist->workload.cork_fd > 0) { - char bf; + char bf = 0; int ret; /* * Remove the cork, let it rip! diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index c9c7494..a635461 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -9,17 +9,17 @@ #include <byteswap.h> #include <linux/bitops.h> -#include "asm/bug.h" #include <lk/debugfs.h> -#include "event-parse.h" +#include <traceevent/event-parse.h> +#include <linux/hw_breakpoint.h> +#include <linux/perf_event.h> +#include "asm/bug.h" #include "evsel.h" #include "evlist.h" #include "util.h" #include "cpumap.h" #include "thread_map.h" #include "target.h" -#include <linux/hw_breakpoint.h> -#include <linux/perf_event.h> #include "perf_regs.h" static struct { diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index a4dafbe..f558f83 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -25,41 +25,9 @@ static bool no_buildid_cache = false; -static int trace_event_count; -static struct perf_trace_event_type *trace_events; - static u32 header_argc; static const char **header_argv; -int perf_header__push_event(u64 id, const char *name) -{ - struct perf_trace_event_type *nevents; - - if (strlen(name) > MAX_EVENT_NAME) - pr_warning("Event %s will be truncated\n", name); - - nevents = realloc(trace_events, (trace_event_count + 1) * sizeof(*trace_events)); - if (nevents == NULL) - return -ENOMEM; - trace_events = nevents; - - memset(&trace_events[trace_event_count], 0, sizeof(struct perf_trace_event_type)); - trace_events[trace_event_count].event_id = id; - strncpy(trace_events[trace_event_count].name, name, MAX_EVENT_NAME - 1); - trace_event_count++; - return 0; -} - -char *perf_header__find_event(u64 id) -{ - int i; - for (i = 0 ; i < trace_event_count; i++) { - if (trace_events[i].event_id == id) - return trace_events[i].name; - } - return NULL; -} - /* * magic2 = "PERFILE2" * must be a numerical value to let the endianness @@ -2257,7 +2225,7 @@ static int perf_header__adds_write(struct perf_header *header, sec_size = sizeof(*feat_sec) * nr_sections; - sec_start = header->data_offset + header->data_size; + sec_start = header->feat_offset; lseek(fd, sec_start + sec_size, SEEK_SET); for_each_set_bit(feat, header->adds_features, HEADER_FEAT_BITS) { @@ -2304,6 +2272,7 @@ int perf_session__write_header(struct perf_session *session, struct perf_file_attr f_attr; struct perf_header *header = &session->header; struct perf_evsel *evsel; + u64 attr_offset; int err; lseek(fd, sizeof(f_header), SEEK_SET); @@ -2317,7 +2286,7 @@ int perf_session__write_header(struct perf_session *session, } } - header->attr_offset = lseek(fd, 0, SEEK_CUR); + attr_offset = lseek(fd, 0, SEEK_CUR); list_for_each_entry(evsel, &evlist->entries, node) { f_attr = (struct perf_file_attr){ @@ -2334,17 +2303,8 @@ int perf_session__write_header(struct perf_session *session, } } - header->event_offset = lseek(fd, 0, SEEK_CUR); - header->event_size = trace_event_count * sizeof(struct perf_trace_event_type); - if (trace_events) { - err = do_write(fd, trace_events, header->event_size); - if (err < 0) { - pr_debug("failed to write perf header events\n"); - return err; - } - } - header->data_offset = lseek(fd, 0, SEEK_CUR); + header->feat_offset = header->data_offset + header->data_size; if (at_exit) { err = perf_header__adds_write(header, evlist, fd); @@ -2357,17 +2317,14 @@ int perf_session__write_header(struct perf_session *session, .size = sizeof(f_header), .attr_size = sizeof(f_attr), .attrs = { - .offset = header->attr_offset, + .offset = attr_offset, .size = evlist->nr_entries * sizeof(f_attr), }, .data = { .offset = header->data_offset, .size = header->data_size, }, - .event_types = { - .offset = header->event_offset, - .size = header->event_size, - }, + /* event_types is ignored, store zeros */ }; memcpy(&f_header.adds_features, &header->adds_features, sizeof(header->adds_features)); @@ -2417,7 +2374,7 @@ int perf_header__process_sections(struct perf_header *header, int fd, sec_size = sizeof(*feat_sec) * nr_sections; - lseek(fd, header->data_offset + header->data_size, SEEK_SET); + lseek(fd, header->feat_offset, SEEK_SET); err = perf_header__getbuffer64(header, fd, feat_sec, sec_size); if (err < 0) @@ -2523,6 +2480,7 @@ static int check_magic_endian(u64 magic, uint64_t hdr_sz, /* check for legacy format */ ret = memcmp(&magic, __perf_magic1, sizeof(magic)); if (ret == 0) { + ph->version = PERF_HEADER_VERSION_1; pr_debug("legacy perf.data format\n"); if (is_pipe) return try_all_pipe_abis(hdr_sz, ph); @@ -2544,6 +2502,7 @@ static int check_magic_endian(u64 magic, uint64_t hdr_sz, return -1; ph->needs_swap = true; + ph->version = PERF_HEADER_VERSION_2; return 0; } @@ -2614,10 +2573,9 @@ int perf_file_header__read(struct perf_file_header *header, memcpy(&ph->adds_features, &header->adds_features, sizeof(ph->adds_features)); - ph->event_offset = header->event_types.offset; - ph->event_size = header->event_types.size; ph->data_offset = header->data.offset; ph->data_size = header->data.size; + ph->feat_offset = header->data.offset + header->data.size; return 0; } @@ -2666,19 +2624,17 @@ static int perf_file_header__read_pipe(struct perf_pipe_file_header *header, return 0; } -static int perf_header__read_pipe(struct perf_session *session, int fd) +static int perf_header__read_pipe(struct perf_session *session) { struct perf_header *header = &session->header; struct perf_pipe_file_header f_header; - if (perf_file_header__read_pipe(&f_header, header, fd, + if (perf_file_header__read_pipe(&f_header, header, session->fd, session->repipe) < 0) { pr_debug("incompatible file format\n"); return -EINVAL; } - session->fd = fd; - return 0; } @@ -2772,20 +2728,21 @@ static int perf_evlist__prepare_tracepoint_events(struct perf_evlist *evlist, return 0; } -int perf_session__read_header(struct perf_session *session, int fd) +int perf_session__read_header(struct perf_session *session) { struct perf_header *header = &session->header; struct perf_file_header f_header; struct perf_file_attr f_attr; u64 f_id; int nr_attrs, nr_ids, i, j; + int fd = session->fd; session->evlist = perf_evlist__new(); if (session->evlist == NULL) return -ENOMEM; if (session->fd_pipe) - return perf_header__read_pipe(session, fd); + return perf_header__read_pipe(session); if (perf_file_header__read(&f_header, header, fd) < 0) return -EINVAL; @@ -2839,22 +2796,9 @@ int perf_session__read_header(struct perf_session *session, int fd) symbol_conf.nr_events = nr_attrs; - if (f_header.event_types.size) { - lseek(fd, f_header.event_types.offset, SEEK_SET); - trace_events = malloc(f_header.event_types.size); - if (trace_events == NULL) - return -ENOMEM; - if (perf_header__getbuffer64(header, fd, trace_events, - f_header.event_types.size)) - goto out_errno; - trace_event_count = f_header.event_types.size / sizeof(struct perf_trace_event_type); - } - perf_header__process_sections(header, fd, &session->pevent, perf_file_section__process); - lseek(fd, header->data_offset, SEEK_SET); - if (perf_evlist__prepare_tracepoint_events(session->evlist, session->pevent)) goto out_delete_evlist; @@ -2922,7 +2866,8 @@ int perf_event__synthesize_attrs(struct perf_tool *tool, return err; } -int perf_event__process_attr(union perf_event *event, +int perf_event__process_attr(struct perf_tool *tool __maybe_unused, + union perf_event *event, struct perf_evlist **pevlist) { u32 i, ids, n_ids; @@ -2961,64 +2906,6 @@ int perf_event__process_attr(union perf_event *event, return 0; } -int perf_event__synthesize_event_type(struct perf_tool *tool, - u64 event_id, char *name, - perf_event__handler_t process, - struct machine *machine) -{ - union perf_event ev; - size_t size = 0; - int err = 0; - - memset(&ev, 0, sizeof(ev)); - - ev.event_type.event_type.event_id = event_id; - memset(ev.event_type.event_type.name, 0, MAX_EVENT_NAME); - strncpy(ev.event_type.event_type.name, name, MAX_EVENT_NAME - 1); - - ev.event_type.header.type = PERF_RECORD_HEADER_EVENT_TYPE; - size = strlen(ev.event_type.event_type.name); - size = PERF_ALIGN(size, sizeof(u64)); - ev.event_type.header.size = sizeof(ev.event_type) - - (sizeof(ev.event_type.event_type.name) - size); - - err = process(tool, &ev, NULL, machine); - - return err; -} - -int perf_event__synthesize_event_types(struct perf_tool *tool, - perf_event__handler_t process, - struct machine *machine) -{ - struct perf_trace_event_type *type; - int i, err = 0; - - for (i = 0; i < trace_event_count; i++) { - type = &trace_events[i]; - - err = perf_event__synthesize_event_type(tool, type->event_id, - type->name, process, - machine); - if (err) { - pr_debug("failed to create perf header event type\n"); - return err; - } - } - - return err; -} - -int perf_event__process_event_type(struct perf_tool *tool __maybe_unused, - union perf_event *event) -{ - if (perf_header__push_event(event->event_type.event_type.event_id, - event->event_type.event_type.name) < 0) - return -ENOMEM; - - return 0; -} - int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, struct perf_evlist *evlist, perf_event__handler_t process) @@ -3065,7 +2952,8 @@ int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, return aligned_size; } -int perf_event__process_tracing_data(union perf_event *event, +int perf_event__process_tracing_data(struct perf_tool *tool __maybe_unused, + union perf_event *event, struct perf_session *session) { ssize_t size_read, padding, size = event->tracing_data.size; diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 16a3e83..307c9ae 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -34,6 +34,11 @@ enum { HEADER_FEAT_BITS = 256, }; +enum perf_header_version { + PERF_HEADER_VERSION_1, + PERF_HEADER_VERSION_2, +}; + struct perf_file_section { u64 offset; u64 size; @@ -45,6 +50,7 @@ struct perf_file_header { u64 attr_size; struct perf_file_section attrs; struct perf_file_section data; + /* event_types is ignored */ struct perf_file_section event_types; DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); }; @@ -84,28 +90,24 @@ struct perf_session_env { }; struct perf_header { - bool needs_swap; - s64 attr_offset; - u64 data_offset; - u64 data_size; - u64 event_offset; - u64 event_size; + enum perf_header_version version; + bool needs_swap; + u64 data_offset; + u64 data_size; + u64 feat_offset; DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); - struct perf_session_env env; + struct perf_session_env env; }; struct perf_evlist; struct perf_session; -int perf_session__read_header(struct perf_session *session, int fd); +int perf_session__read_header(struct perf_session *session); int perf_session__write_header(struct perf_session *session, struct perf_evlist *evlist, int fd, bool at_exit); int perf_header__write_pipe(int fd); -int perf_header__push_event(u64 id, const char *name); -char *perf_header__find_event(u64 id); - void perf_header__set_feat(struct perf_header *header, int feat); void perf_header__clear_feat(struct perf_header *header, int feat); bool perf_header__has_feat(const struct perf_header *header, int feat); @@ -130,22 +132,14 @@ int perf_event__synthesize_attr(struct perf_tool *tool, int perf_event__synthesize_attrs(struct perf_tool *tool, struct perf_session *session, perf_event__handler_t process); -int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevlist); - -int perf_event__synthesize_event_type(struct perf_tool *tool, - u64 event_id, char *name, - perf_event__handler_t process, - struct machine *machine); -int perf_event__synthesize_event_types(struct perf_tool *tool, - perf_event__handler_t process, - struct machine *machine); -int perf_event__process_event_type(struct perf_tool *tool, - union perf_event *event); +int perf_event__process_attr(struct perf_tool *tool, union perf_event *event, + struct perf_evlist **pevlist); int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, struct perf_evlist *evlist, perf_event__handler_t process); -int perf_event__process_tracing_data(union perf_event *event, +int perf_event__process_tracing_data(struct perf_tool *tool, + union perf_event *event, struct perf_session *session); int perf_event__synthesize_build_id(struct perf_tool *tool, diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index b11a6cf..a9dd1b9 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -912,6 +912,7 @@ static struct hist_entry *hists__add_dummy_entry(struct hists *hists, rb_link_node(&he->rb_node_in, parent, p); rb_insert_color(&he->rb_node_in, root); hists__inc_nr_entries(hists, he); + he->dummy = true; } out: return he; diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 2d3790f..1329b6b 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -141,10 +141,12 @@ struct perf_hpp { }; struct perf_hpp_fmt { - int (*header)(struct perf_hpp *hpp); - int (*width)(struct perf_hpp *hpp); - int (*color)(struct perf_hpp *hpp, struct hist_entry *he); - int (*entry)(struct perf_hpp *hpp, struct hist_entry *he); + int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp); + int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp); + int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, + struct hist_entry *he); + int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, + struct hist_entry *he); struct list_head list; }; @@ -157,7 +159,7 @@ extern struct list_head perf_hpp__list; extern struct perf_hpp_fmt perf_hpp__format[]; enum { - PERF_HPP__BASELINE, + /* Matches perf_hpp__format array. */ PERF_HPP__OVERHEAD, PERF_HPP__OVERHEAD_SYS, PERF_HPP__OVERHEAD_US, @@ -165,11 +167,6 @@ enum { PERF_HPP__OVERHEAD_GUEST_US, PERF_HPP__SAMPLES, PERF_HPP__PERIOD, - PERF_HPP__PERIOD_BASELINE, - PERF_HPP__DELTA, - PERF_HPP__RATIO, - PERF_HPP__WEIGHTED_DIFF, - PERF_HPP__FORMULA, PERF_HPP__MAX_INDEX }; @@ -177,8 +174,6 @@ enum { void perf_hpp__init(void); void perf_hpp__column_register(struct perf_hpp_fmt *format); void perf_hpp__column_enable(unsigned col); -int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he, - bool color); struct perf_evlist; @@ -245,11 +240,4 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused, #endif unsigned int hists__sort_list_width(struct hists *self); - -double perf_diff__compute_delta(struct hist_entry *he, struct hist_entry *pair); -double perf_diff__compute_ratio(struct hist_entry *he, struct hist_entry *pair); -s64 perf_diff__compute_wdiff(struct hist_entry *he, struct hist_entry *pair); -int perf_diff__formula(struct hist_entry *he, struct hist_entry *pair, - char *buf, size_t size); -double perf_diff__period_percent(struct hist_entry *he, u64 period); #endif /* __PERF_HIST_H */ diff --git a/tools/perf/util/include/linux/string.h b/tools/perf/util/include/linux/string.h index 6f19c54..97a8007 100644 --- a/tools/perf/util/include/linux/string.h +++ b/tools/perf/util/include/linux/string.h @@ -1,3 +1,4 @@ #include <string.h> void *memdup(const void *src, size_t len); +int str_append(char **s, int *len, const char *a); diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index b2ecad6..f9f9d63 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -233,7 +233,7 @@ void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size) return; } -static struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, +static struct thread *__machine__findnew_thread(struct machine *machine, pid_t tid, bool create) { struct rb_node **p = &machine->threads.rb_node; @@ -241,23 +241,23 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p struct thread *th; /* - * Font-end cache - PID lookups come in blocks, + * Front-end cache - TID lookups come in blocks, * so most of the time we dont have to look up * the full rbtree: */ - if (machine->last_match && machine->last_match->pid == pid) + if (machine->last_match && machine->last_match->tid == tid) return machine->last_match; while (*p != NULL) { parent = *p; th = rb_entry(parent, struct thread, rb_node); - if (th->pid == pid) { + if (th->tid == tid) { machine->last_match = th; return th; } - if (pid < th->pid) + if (tid < th->tid) p = &(*p)->rb_left; else p = &(*p)->rb_right; @@ -266,7 +266,7 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p if (!create) return NULL; - th = thread__new(pid); + th = thread__new(tid); if (th != NULL) { rb_link_node(&th->rb_node, parent, p); rb_insert_color(&th->rb_node, &machine->threads); @@ -276,14 +276,14 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p return th; } -struct thread *machine__findnew_thread(struct machine *machine, pid_t pid) +struct thread *machine__findnew_thread(struct machine *machine, pid_t tid) { - return __machine__findnew_thread(machine, pid, true); + return __machine__findnew_thread(machine, tid, true); } -struct thread *machine__find_thread(struct machine *machine, pid_t pid) +struct thread *machine__find_thread(struct machine *machine, pid_t tid) { - return __machine__findnew_thread(machine, pid, false); + return __machine__findnew_thread(machine, tid, false); } int machine__process_comm_event(struct machine *machine, union perf_event *event) @@ -1058,11 +1058,10 @@ int machine__process_event(struct machine *machine, union perf_event *event) return ret; } -static bool symbol__match_parent_regex(struct symbol *sym) +static bool symbol__match_regex(struct symbol *sym, regex_t *regex) { - if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) + if (sym->name && !regexec(regex, sym->name, 0, NULL, 0)) return 1; - return 0; } @@ -1159,8 +1158,8 @@ struct branch_info *machine__resolve_bstack(struct machine *machine, static int machine__resolve_callchain_sample(struct machine *machine, struct thread *thread, struct ip_callchain *chain, - struct symbol **parent) - + struct symbol **parent, + struct addr_location *root_al) { u8 cpumode = PERF_RECORD_MISC_USER; unsigned int i; @@ -1211,8 +1210,15 @@ static int machine__resolve_callchain_sample(struct machine *machine, MAP__FUNCTION, ip, &al, NULL); if (al.sym != NULL) { if (sort__has_parent && !*parent && - symbol__match_parent_regex(al.sym)) + symbol__match_regex(al.sym, &parent_regex)) *parent = al.sym; + else if (have_ignore_callees && root_al && + symbol__match_regex(al.sym, &ignore_callees_regex)) { + /* Treat this symbol as the root, + forgetting its callees. */ + *root_al = al; + callchain_cursor_reset(&callchain_cursor); + } if (!symbol_conf.use_callchain) break; } @@ -1237,15 +1243,13 @@ int machine__resolve_callchain(struct machine *machine, struct perf_evsel *evsel, struct thread *thread, struct perf_sample *sample, - struct symbol **parent) - + struct symbol **parent, + struct addr_location *root_al) { int ret; - callchain_cursor_reset(&callchain_cursor); - ret = machine__resolve_callchain_sample(machine, thread, - sample->callchain, parent); + sample->callchain, parent, root_al); if (ret) return ret; diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 7794068..5bb6244 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -5,6 +5,7 @@ #include <linux/rbtree.h> #include "map.h" +struct addr_location; struct branch_stack; struct perf_evsel; struct perf_sample; @@ -36,7 +37,7 @@ struct map *machine__kernel_map(struct machine *machine, enum map_type type) return machine->vmlinux_maps[type]; } -struct thread *machine__find_thread(struct machine *machine, pid_t pid); +struct thread *machine__find_thread(struct machine *machine, pid_t tid); int machine__process_comm_event(struct machine *machine, union perf_event *event); int machine__process_exit_event(struct machine *machine, union perf_event *event); @@ -83,7 +84,8 @@ int machine__resolve_callchain(struct machine *machine, struct perf_evsel *evsel, struct thread *thread, struct perf_sample *sample, - struct symbol **parent); + struct symbol **parent, + struct addr_location *root_al); /* * Default guest kernel is defined by parameter --guestkallsyms @@ -99,7 +101,7 @@ static inline bool machine__is_host(struct machine *machine) return machine ? machine->pid == HOST_KERNEL_ID : false; } -struct thread *machine__findnew_thread(struct machine *machine, pid_t pid); +struct thread *machine__findnew_thread(struct machine *machine, pid_t tid); size_t machine__fprintf(struct machine *machine, FILE *fp); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 995fc25..2c460ed 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -6,7 +6,7 @@ #include "parse-options.h" #include "parse-events.h" #include "exec_cmd.h" -#include "string.h" +#include "linux/string.h" #include "symbol.h" #include "cache.h" #include "header.h" @@ -217,6 +217,29 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config) return NULL; } +struct tracepoint_path *tracepoint_name_to_path(const char *name) +{ + struct tracepoint_path *path = zalloc(sizeof(*path)); + char *str = strchr(name, ':'); + + if (path == NULL || str == NULL) { + free(path); + return NULL; + } + + path->system = strndup(name, str - name); + path->name = strdup(str+1); + + if (path->system == NULL || path->name == NULL) { + free(path->system); + free(path->name); + free(path); + path = NULL; + } + + return path; +} + const char *event_type(int type) { switch (type) { @@ -241,40 +264,29 @@ const char *event_type(int type) -static int __add_event(struct list_head **_list, int *idx, +static int __add_event(struct list_head *list, int *idx, struct perf_event_attr *attr, char *name, struct cpu_map *cpus) { struct perf_evsel *evsel; - struct list_head *list = *_list; - - if (!list) { - list = malloc(sizeof(*list)); - if (!list) - return -ENOMEM; - INIT_LIST_HEAD(list); - } event_attr_init(attr); evsel = perf_evsel__new(attr, (*idx)++); - if (!evsel) { - free(list); + if (!evsel) return -ENOMEM; - } evsel->cpus = cpus; if (name) evsel->name = strdup(name); list_add_tail(&evsel->node, list); - *_list = list; return 0; } -static int add_event(struct list_head **_list, int *idx, +static int add_event(struct list_head *list, int *idx, struct perf_event_attr *attr, char *name) { - return __add_event(_list, idx, attr, name, NULL); + return __add_event(list, idx, attr, name, NULL); } static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES], int size) @@ -295,7 +307,7 @@ static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES] return -1; } -int parse_events_add_cache(struct list_head **list, int *idx, +int parse_events_add_cache(struct list_head *list, int *idx, char *type, char *op_result1, char *op_result2) { struct perf_event_attr attr; @@ -356,31 +368,21 @@ int parse_events_add_cache(struct list_head **list, int *idx, return add_event(list, idx, &attr, name); } -static int add_tracepoint(struct list_head **listp, int *idx, +static int add_tracepoint(struct list_head *list, int *idx, char *sys_name, char *evt_name) { struct perf_evsel *evsel; - struct list_head *list = *listp; - - if (!list) { - list = malloc(sizeof(*list)); - if (!list) - return -ENOMEM; - INIT_LIST_HEAD(list); - } evsel = perf_evsel__newtp(sys_name, evt_name, (*idx)++); - if (!evsel) { - free(list); + if (!evsel) return -ENOMEM; - } list_add_tail(&evsel->node, list); - *listp = list; + return 0; } -static int add_tracepoint_multi_event(struct list_head **list, int *idx, +static int add_tracepoint_multi_event(struct list_head *list, int *idx, char *sys_name, char *evt_name) { char evt_path[MAXPATHLEN]; @@ -412,7 +414,7 @@ static int add_tracepoint_multi_event(struct list_head **list, int *idx, return ret; } -static int add_tracepoint_event(struct list_head **list, int *idx, +static int add_tracepoint_event(struct list_head *list, int *idx, char *sys_name, char *evt_name) { return strpbrk(evt_name, "*?") ? @@ -420,7 +422,7 @@ static int add_tracepoint_event(struct list_head **list, int *idx, add_tracepoint(list, idx, sys_name, evt_name); } -static int add_tracepoint_multi_sys(struct list_head **list, int *idx, +static int add_tracepoint_multi_sys(struct list_head *list, int *idx, char *sys_name, char *evt_name) { struct dirent *events_ent; @@ -452,7 +454,7 @@ static int add_tracepoint_multi_sys(struct list_head **list, int *idx, return ret; } -int parse_events_add_tracepoint(struct list_head **list, int *idx, +int parse_events_add_tracepoint(struct list_head *list, int *idx, char *sys, char *event) { int ret; @@ -507,7 +509,7 @@ do { \ return 0; } -int parse_events_add_breakpoint(struct list_head **list, int *idx, +int parse_events_add_breakpoint(struct list_head *list, int *idx, void *ptr, char *type) { struct perf_event_attr attr; @@ -588,7 +590,7 @@ static int config_attr(struct perf_event_attr *attr, return 0; } -int parse_events_add_numeric(struct list_head **list, int *idx, +int parse_events_add_numeric(struct list_head *list, int *idx, u32 type, u64 config, struct list_head *head_config) { @@ -621,7 +623,7 @@ static char *pmu_event_name(struct list_head *head_terms) return NULL; } -int parse_events_add_pmu(struct list_head **list, int *idx, +int parse_events_add_pmu(struct list_head *list, int *idx, char *name, struct list_head *head_config) { struct perf_event_attr attr; @@ -664,6 +666,7 @@ void parse_events__set_leader(char *name, struct list_head *list) leader->group_name = name ? strdup(name) : NULL; } +/* list_event is assumed to point to malloc'ed memory */ void parse_events_update_lists(struct list_head *list_event, struct list_head *list_all) { @@ -820,6 +823,32 @@ int parse_events_name(struct list_head *list, char *name) return 0; } +static int parse_events__scanner(const char *str, void *data, int start_token); + +static int parse_events_fixup(int ret, const char *str, void *data, + int start_token) +{ + char *o = strdup(str); + char *s = NULL; + char *t = o; + char *p; + int len = 0; + + if (!o) + return ret; + while ((p = strsep(&t, ",")) != NULL) { + if (s) + str_append(&s, &len, ","); + str_append(&s, &len, "cpu/"); + str_append(&s, &len, p); + str_append(&s, &len, "/"); + } + free(o); + if (!s) + return -ENOMEM; + return parse_events__scanner(s, data, start_token); +} + static int parse_events__scanner(const char *str, void *data, int start_token) { YY_BUFFER_STATE buffer; @@ -840,6 +869,8 @@ static int parse_events__scanner(const char *str, void *data, int start_token) parse_events__flush_buffer(buffer, scanner); parse_events__delete_buffer(buffer, scanner); parse_events_lex_destroy(scanner); + if (ret && !strchr(str, '/')) + ret = parse_events_fixup(ret, str, data, start_token); return ret; } @@ -1079,6 +1110,8 @@ int print_hwcache_events(const char *event_glob, bool name_only) } } + if (printed) + printf("\n"); return printed; } @@ -1133,11 +1166,12 @@ void print_events(const char *event_glob, bool name_only) print_hwcache_events(event_glob, name_only); + print_pmu_events(event_glob, name_only); + if (event_glob != NULL) return; if (!name_only) { - printf("\n"); printf(" %-50s [%s]\n", "rNNN", event_type_descriptors[PERF_TYPE_RAW]); @@ -1237,6 +1271,4 @@ void parse_events__free_terms(struct list_head *terms) list_for_each_entry_safe(term, h, terms, list) free(term); - - free(terms); } diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 8a48593..f1cb4c4 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -23,6 +23,7 @@ struct tracepoint_path { }; extern struct tracepoint_path *tracepoint_id_to_path(u64 config); +extern struct tracepoint_path *tracepoint_name_to_path(const char *name); extern bool have_tracepoints(struct list_head *evlist); const char *event_type(int type); @@ -84,16 +85,16 @@ void parse_events__free_terms(struct list_head *terms); int parse_events__modifier_event(struct list_head *list, char *str, bool add); int parse_events__modifier_group(struct list_head *list, char *event_mod); int parse_events_name(struct list_head *list, char *name); -int parse_events_add_tracepoint(struct list_head **list, int *idx, +int parse_events_add_tracepoint(struct list_head *list, int *idx, char *sys, char *event); -int parse_events_add_numeric(struct list_head **list, int *idx, +int parse_events_add_numeric(struct list_head *list, int *idx, u32 type, u64 config, struct list_head *head_config); -int parse_events_add_cache(struct list_head **list, int *idx, +int parse_events_add_cache(struct list_head *list, int *idx, char *type, char *op_result1, char *op_result2); -int parse_events_add_breakpoint(struct list_head **list, int *idx, +int parse_events_add_breakpoint(struct list_head *list, int *idx, void *ptr, char *type); -int parse_events_add_pmu(struct list_head **list, int *idx, +int parse_events_add_pmu(struct list_head *list, int *idx, char *pmu , struct list_head *head_config); void parse_events__set_leader(char *name, struct list_head *list); void parse_events_update_lists(struct list_head *list_event, diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index afc44c1..4eb67ec 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -22,6 +22,13 @@ do { \ YYABORT; \ } while (0) +#define ALLOC_LIST(list) \ +do { \ + list = malloc(sizeof(*list)); \ + ABORT_ON(!list); \ + INIT_LIST_HEAD(list); \ +} while (0) + static inc_group_count(struct list_head *list, struct parse_events_evlist *data) { @@ -196,9 +203,10 @@ event_pmu: PE_NAME '/' event_config '/' { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_pmu(&list, &data->idx, $1, $3)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_pmu(list, &data->idx, $1, $3)); parse_events__free_terms($3); $$ = list; } @@ -212,11 +220,12 @@ event_legacy_symbol: value_sym '/' event_config '/' { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; int type = $1 >> 16; int config = $1 & 255; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(list, &data->idx, type, config, $3)); parse_events__free_terms($3); $$ = list; @@ -225,11 +234,12 @@ value_sym '/' event_config '/' value_sym sep_slash_dc { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; int type = $1 >> 16; int config = $1 & 255; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(list, &data->idx, type, config, NULL)); $$ = list; } @@ -238,27 +248,30 @@ event_legacy_cache: PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, $5)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5)); $$ = list; } | PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL)); $$ = list; } | PE_NAME_CACHE_TYPE { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, NULL, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL)); $$ = list; } @@ -266,9 +279,10 @@ event_legacy_mem: PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_breakpoint(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_breakpoint(list, &data->idx, (void *) $2, $4)); $$ = list; } @@ -276,9 +290,10 @@ PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc PE_PREFIX_MEM PE_VALUE sep_dc { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_breakpoint(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_breakpoint(list, &data->idx, (void *) $2, NULL)); $$ = list; } @@ -287,9 +302,10 @@ event_legacy_tracepoint: PE_NAME ':' PE_NAME { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_tracepoint(&list, &data->idx, $1, $3)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_tracepoint(list, &data->idx, $1, $3)); $$ = list; } @@ -297,9 +313,10 @@ event_legacy_numeric: PE_VALUE ':' PE_VALUE { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, (u32)$1, $3, NULL)); + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(list, &data->idx, (u32)$1, $3, NULL)); $$ = list; } @@ -307,9 +324,10 @@ event_legacy_raw: PE_RAW { struct parse_events_evlist *data = _data; - struct list_head *list = NULL; + struct list_head *list; - ABORT_ON(parse_events_add_numeric(&list, &data->idx, + ALLOC_LIST(list); + ABORT_ON(parse_events_add_numeric(list, &data->idx, PERF_TYPE_RAW, $1, NULL)); $$ = list; } diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 4c6f9c4..bc9d806 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -73,7 +73,7 @@ int perf_pmu__format_parse(char *dir, struct list_head *head) * located at: * /sys/bus/event_source/devices/<dev>/format as sysfs group attributes. */ -static int pmu_format(char *name, struct list_head *format) +static int pmu_format(const char *name, struct list_head *format) { struct stat st; char path[PATH_MAX]; @@ -162,7 +162,7 @@ static int pmu_aliases_parse(char *dir, struct list_head *head) * Reading the pmu event aliases definition, which should be located at: * /sys/bus/event_source/devices/<dev>/events as sysfs group attributes. */ -static int pmu_aliases(char *name, struct list_head *head) +static int pmu_aliases(const char *name, struct list_head *head) { struct stat st; char path[PATH_MAX]; @@ -208,7 +208,7 @@ static int pmu_alias_terms(struct perf_pmu_alias *alias, * located at: * /sys/bus/event_source/devices/<dev>/type as sysfs attribute. */ -static int pmu_type(char *name, __u32 *type) +static int pmu_type(const char *name, __u32 *type) { struct stat st; char path[PATH_MAX]; @@ -266,7 +266,7 @@ static void pmu_read_sysfs(void) closedir(dir); } -static struct cpu_map *pmu_cpumask(char *name) +static struct cpu_map *pmu_cpumask(const char *name) { struct stat st; char path[PATH_MAX]; @@ -293,7 +293,7 @@ static struct cpu_map *pmu_cpumask(char *name) return cpus; } -static struct perf_pmu *pmu_lookup(char *name) +static struct perf_pmu *pmu_lookup(const char *name) { struct perf_pmu *pmu; LIST_HEAD(format); @@ -330,7 +330,7 @@ static struct perf_pmu *pmu_lookup(char *name) return pmu; } -static struct perf_pmu *pmu_find(char *name) +static struct perf_pmu *pmu_find(const char *name) { struct perf_pmu *pmu; @@ -356,7 +356,7 @@ struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu) return NULL; } -struct perf_pmu *perf_pmu__find(char *name) +struct perf_pmu *perf_pmu__find(const char *name) { struct perf_pmu *pmu; @@ -564,3 +564,76 @@ void perf_pmu__set_format(unsigned long *bits, long from, long to) for (b = from; b <= to; b++) set_bit(b, bits); } + +static char *format_alias(char *buf, int len, struct perf_pmu *pmu, + struct perf_pmu_alias *alias) +{ + snprintf(buf, len, "%s/%s/", pmu->name, alias->name); + return buf; +} + +static char *format_alias_or(char *buf, int len, struct perf_pmu *pmu, + struct perf_pmu_alias *alias) +{ + snprintf(buf, len, "%s OR %s/%s/", alias->name, pmu->name, alias->name); + return buf; +} + +static int cmp_string(const void *a, const void *b) +{ + const char * const *as = a; + const char * const *bs = b; + return strcmp(*as, *bs); +} + +void print_pmu_events(const char *event_glob, bool name_only) +{ + struct perf_pmu *pmu; + struct perf_pmu_alias *alias; + char buf[1024]; + int printed = 0; + int len, j; + char **aliases; + + pmu = NULL; + len = 0; + while ((pmu = perf_pmu__scan(pmu)) != NULL) + list_for_each_entry(alias, &pmu->aliases, list) + len++; + aliases = malloc(sizeof(char *) * len); + if (!aliases) + return; + pmu = NULL; + j = 0; + while ((pmu = perf_pmu__scan(pmu)) != NULL) + list_for_each_entry(alias, &pmu->aliases, list) { + char *name = format_alias(buf, sizeof(buf), pmu, alias); + bool is_cpu = !strcmp(pmu->name, "cpu"); + + if (event_glob != NULL && + !(strglobmatch(name, event_glob) || + (!is_cpu && strglobmatch(alias->name, + event_glob)))) + continue; + aliases[j] = name; + if (is_cpu && !name_only) + aliases[j] = format_alias_or(buf, sizeof(buf), + pmu, alias); + aliases[j] = strdup(aliases[j]); + j++; + } + len = j; + qsort(aliases, len, sizeof(char *), cmp_string); + for (j = 0; j < len; j++) { + if (name_only) { + printf("%s ", aliases[j]); + continue; + } + printf(" %-50s [Kernel PMU event]\n", aliases[j]); + free(aliases[j]); + printed++; + } + if (printed) + printf("\n"); + free(aliases); +} diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 32fe55b..6b2cbe2 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -3,6 +3,7 @@ #include <linux/bitops.h> #include <linux/perf_event.h> +#include <stdbool.h> enum { PERF_PMU_FORMAT_VALUE_CONFIG, @@ -21,7 +22,7 @@ struct perf_pmu { struct list_head list; }; -struct perf_pmu *perf_pmu__find(char *name); +struct perf_pmu *perf_pmu__find(const char *name); int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr, struct list_head *head_terms); int perf_pmu__config_terms(struct list_head *formats, @@ -40,5 +41,7 @@ int perf_pmu__format_parse(char *dir, struct list_head *head); struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu); +void print_pmu_events(const char *event_glob, bool name_only); + int perf_pmu__test(void); #endif /* __PMU_H */ diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index cf1fe01..272c9cf 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1,4 +1,5 @@ #include <linux/kernel.h> +#include <traceevent/event-parse.h> #include <byteswap.h> #include <unistd.h> @@ -12,7 +13,6 @@ #include "sort.h" #include "util.h" #include "cpumap.h" -#include "event-parse.h" #include "perf_regs.h" #include "vdso.h" @@ -24,7 +24,7 @@ static int perf_session__open(struct perf_session *self, bool force) self->fd_pipe = true; self->fd = STDIN_FILENO; - if (perf_session__read_header(self, self->fd) < 0) + if (perf_session__read_header(self) < 0) pr_err("incompatible file format (rerun with -v to learn more)"); return 0; @@ -56,7 +56,7 @@ static int perf_session__open(struct perf_session *self, bool force) goto out_close; } - if (perf_session__read_header(self, self->fd) < 0) { + if (perf_session__read_header(self) < 0) { pr_err("incompatible file format (rerun with -v to learn more)"); goto out_close; } @@ -193,7 +193,9 @@ void perf_session__delete(struct perf_session *self) vdso__exit(); } -static int process_event_synth_tracing_data_stub(union perf_event *event +static int process_event_synth_tracing_data_stub(struct perf_tool *tool + __maybe_unused, + union perf_event *event __maybe_unused, struct perf_session *session __maybe_unused) @@ -202,7 +204,8 @@ static int process_event_synth_tracing_data_stub(union perf_event *event return 0; } -static int process_event_synth_attr_stub(union perf_event *event __maybe_unused, +static int process_event_synth_attr_stub(struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, struct perf_evlist **pevlist __maybe_unused) { @@ -238,13 +241,6 @@ static int process_finished_round_stub(struct perf_tool *tool __maybe_unused, return 0; } -static int process_event_type_stub(struct perf_tool *tool __maybe_unused, - union perf_event *event __maybe_unused) -{ - dump_printf(": unhandled!\n"); - return 0; -} - static int process_finished_round(struct perf_tool *tool, union perf_event *event, struct perf_session *session); @@ -271,8 +267,6 @@ static void perf_tool__fill_defaults(struct perf_tool *tool) tool->unthrottle = process_event_stub; if (tool->attr == NULL) tool->attr = process_event_synth_attr_stub; - if (tool->event_type == NULL) - tool->event_type = process_event_type_stub; if (tool->tracing_data == NULL) tool->tracing_data = process_event_synth_tracing_data_stub; if (tool->build_id == NULL) @@ -921,16 +915,14 @@ static int perf_session__process_user_event(struct perf_session *session, union /* These events are processed right away */ switch (event->header.type) { case PERF_RECORD_HEADER_ATTR: - err = tool->attr(event, &session->evlist); + err = tool->attr(tool, event, &session->evlist); if (err == 0) perf_session__set_id_hdr_size(session); return err; - case PERF_RECORD_HEADER_EVENT_TYPE: - return tool->event_type(tool, event); case PERF_RECORD_HEADER_TRACING_DATA: /* setup for reading amidst mmap */ lseek(session->fd, file_offset, SEEK_SET); - return tool->tracing_data(event, session); + return tool->tracing_data(tool, event, session); case PERF_RECORD_HEADER_BUILD_ID: return tool->build_id(tool, event, session); case PERF_RECORD_FINISHED_ROUND: @@ -1091,8 +1083,10 @@ more: perf_event_header__bswap(&event->header); size = event->header.size; - if (size == 0) - size = 8; + if (size < sizeof(struct perf_event_header)) { + pr_err("bad event header size\n"); + goto out_err; + } if (size > cur_size) { void *new = realloc(buf, size); @@ -1161,8 +1155,12 @@ fetch_mmaped_event(struct perf_session *session, if (session->header.needs_swap) perf_event_header__bswap(&event->header); - if (head + event->header.size > mmap_size) + if (head + event->header.size > mmap_size) { + /* We're not fetching the event so swap back again */ + if (session->header.needs_swap) + perf_event_header__bswap(&event->header); return NULL; + } return event; } @@ -1242,7 +1240,7 @@ more: size = event->header.size; - if (size == 0 || + if (size < sizeof(struct perf_event_header) || perf_session__process_event(session, event, tool, file_pos) < 0) { pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n", file_offset + head, event->header.size, @@ -1397,9 +1395,8 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event, if (symbol_conf.use_callchain && sample->callchain) { - if (machine__resolve_callchain(machine, evsel, al.thread, - sample, NULL) != 0) { + sample, NULL, NULL) != 0) { if (verbose) error("Failed to resolve callchain. Skipping\n"); return; diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index f3b235e..ad8d3d4 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -37,7 +37,6 @@ struct perf_session { int fd; bool fd_pipe; bool repipe; - char *cwd; struct ordered_samples ordered_samples; char filename[1]; }; diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 313a5a7..cb2b108 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -7,6 +7,8 @@ const char default_parent_pattern[] = "^sys_|^do_page_fault"; const char *parent_pattern = default_parent_pattern; const char default_sort_order[] = "comm,dso,symbol"; const char *sort_order = default_sort_order; +regex_t ignore_callees_regex; +int have_ignore_callees = 0; int sort__need_collapse = 0; int sort__has_parent = 0; int sort__has_sym = 0; @@ -55,14 +57,14 @@ static int64_t cmp_null(void *l, void *r) static int64_t sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) { - return right->thread->pid - left->thread->pid; + return right->thread->tid - left->thread->tid; } static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf, size_t size, unsigned int width) { return repsep_snprintf(bf, size, "%*s:%5d", width - 6, - self->thread->comm ?: "", self->thread->pid); + self->thread->comm ?: "", self->thread->tid); } struct sort_entry sort_thread = { @@ -77,7 +79,7 @@ struct sort_entry sort_thread = { static int64_t sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) { - return right->thread->pid - left->thread->pid; + return right->thread->tid - left->thread->tid; } static int64_t diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 45ac84c..586022d 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -29,6 +29,8 @@ extern const char *sort_order; extern const char default_parent_pattern[]; extern const char *parent_pattern; extern const char default_sort_order[]; +extern regex_t ignore_callees_regex; +extern int have_ignore_callees; extern int sort__need_collapse; extern int sort__has_parent; extern int sort__has_sym; @@ -87,6 +89,9 @@ struct hist_entry { struct hist_entry_diff diff; + /* We are added by hists__add_dummy_entry. */ + bool dummy; + /* XXX These two should move to some tree widget lib */ u16 row_offset; u16 nr_rows; @@ -183,4 +188,6 @@ int setup_sorting(void); extern int sort_dimension__add(const char *); void sort__setup_elide(FILE *fp); +int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset); + #endif /* __PERF_SORT_H */ diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c index 29c7b2c..f0b0c00 100644 --- a/tools/perf/util/string.c +++ b/tools/perf/util/string.c @@ -387,3 +387,27 @@ void *memdup(const void *src, size_t len) return p; } + +/** + * str_append - reallocate string and append another + * @s: pointer to string pointer + * @len: pointer to len (initialized) + * @a: string to append. + */ +int str_append(char **s, int *len, const char *a) +{ + int olen = *s ? strlen(*s) : 0; + int nlen = olen + strlen(a) + 1; + if (*len < nlen) { + *len = *len * 2; + if (*len < nlen) + *len = nlen; + *s = realloc(*s, *len); + if (!*s) + return -ENOMEM; + if (olen == 0) + **s = 0; + } + strcat(*s, a); + return 0; +} diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index d5528e1..02718e7 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -888,8 +888,11 @@ int dso__load_vmlinux(struct dso *dso, struct map *map, char symfs_vmlinux[PATH_MAX]; enum dso_binary_type symtab_type; - snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s%s", - symbol_conf.symfs, vmlinux); + if (vmlinux[0] == '/') + snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s", vmlinux); + else + snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s%s", + symbol_conf.symfs, vmlinux); if (dso->kernel == DSO_TYPE_GUEST_KERNEL) symtab_type = DSO_BINARY_TYPE__GUEST_VMLINUX; diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 40399cb..6feeb88 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -7,17 +7,17 @@ #include "util.h" #include "debug.h" -struct thread *thread__new(pid_t pid) +struct thread *thread__new(pid_t tid) { struct thread *self = zalloc(sizeof(*self)); if (self != NULL) { map_groups__init(&self->mg); - self->pid = pid; + self->tid = tid; self->ppid = -1; self->comm = malloc(32); if (self->comm) - snprintf(self->comm, 32, ":%d", self->pid); + snprintf(self->comm, 32, ":%d", self->tid); } return self; @@ -57,7 +57,7 @@ int thread__comm_len(struct thread *self) size_t thread__fprintf(struct thread *thread, FILE *fp) { - return fprintf(fp, "Thread %d %s\n", thread->pid, thread->comm) + + return fprintf(fp, "Thread %d %s\n", thread->tid, thread->comm) + map_groups__fprintf(&thread->mg, verbose, fp); } @@ -84,7 +84,7 @@ int thread__fork(struct thread *self, struct thread *parent) if (map_groups__clone(&self->mg, &parent->mg, i) < 0) return -ENOMEM; - self->ppid = parent->pid; + self->ppid = parent->tid; return 0; } diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index eeb7ac6..0fe1f9c 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -12,7 +12,7 @@ struct thread { struct list_head node; }; struct map_groups mg; - pid_t pid; + pid_t tid; pid_t ppid; char shortname[3]; bool comm_set; @@ -24,7 +24,7 @@ struct thread { struct machine; -struct thread *thread__new(pid_t pid); +struct thread *thread__new(pid_t tid); void thread__delete(struct thread *self); int thread__set_comm(struct thread *self, const char *comm); @@ -47,4 +47,14 @@ void thread__find_addr_location(struct thread *thread, struct machine *machine, u8 cpumode, enum map_type type, u64 addr, struct addr_location *al, symbol_filter_t filter); + +static inline void *thread__priv(struct thread *thread) +{ + return thread->priv; +} + +static inline void thread__set_priv(struct thread *thread, void *p) +{ + thread->priv = p; +} #endif /* __PERF_THREAD_H */ diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h index b0e1aad..62b16b6 100644 --- a/tools/perf/util/tool.h +++ b/tools/perf/util/tool.h @@ -18,12 +18,9 @@ typedef int (*event_sample)(struct perf_tool *tool, union perf_event *event, typedef int (*event_op)(struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -typedef int (*event_attr_op)(union perf_event *event, +typedef int (*event_attr_op)(struct perf_tool *tool, + union perf_event *event, struct perf_evlist **pevlist); -typedef int (*event_simple_op)(struct perf_tool *tool, union perf_event *event); - -typedef int (*event_synth_op)(union perf_event *event, - struct perf_session *session); typedef int (*event_op2)(struct perf_tool *tool, union perf_event *event, struct perf_session *session); @@ -39,8 +36,7 @@ struct perf_tool { throttle, unthrottle; event_attr_op attr; - event_synth_op tracing_data; - event_simple_op event_type; + event_op2 tracing_data; event_op2 finished_round, build_id; bool ordered_samples; diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index 3917eb9..f3c9e55 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -46,65 +46,6 @@ static int output_fd; -static const char *find_debugfs(void) -{ - const char *path = perf_debugfs_mount(NULL); - - if (!path) - pr_debug("Your kernel does not support the debugfs filesystem"); - - return path; -} - -/* - * Finds the path to the debugfs/tracing - * Allocates the string and stores it. - */ -static const char *find_tracing_dir(void) -{ - static char *tracing; - static int tracing_found; - const char *debugfs; - - if (tracing_found) - return tracing; - - debugfs = find_debugfs(); - if (!debugfs) - return NULL; - - tracing = malloc(strlen(debugfs) + 9); - if (!tracing) - return NULL; - - sprintf(tracing, "%s/tracing", debugfs); - - tracing_found = 1; - return tracing; -} - -static char *get_tracing_file(const char *name) -{ - const char *tracing; - char *file; - - tracing = find_tracing_dir(); - if (!tracing) - return NULL; - - file = malloc(strlen(tracing) + strlen(name) + 2); - if (!file) - return NULL; - - sprintf(file, "%s/%s", tracing, name); - return file; -} - -static void put_tracing_file(char *file) -{ - free(file); -} - int bigendian(void) { unsigned char str[] = { 0x1, 0x2, 0x3, 0x4, 0x0, 0x0, 0x0, 0x0}; @@ -160,7 +101,7 @@ out: return err; } -static int read_header_files(void) +static int record_header_files(void) { char *path; struct stat st; @@ -299,7 +240,7 @@ out: return err; } -static int read_ftrace_files(struct tracepoint_path *tps) +static int record_ftrace_files(struct tracepoint_path *tps) { char *path; int ret; @@ -328,7 +269,7 @@ static bool system_in_tp_list(char *sys, struct tracepoint_path *tps) return false; } -static int read_event_files(struct tracepoint_path *tps) +static int record_event_files(struct tracepoint_path *tps) { struct dirent *dent; struct stat st; @@ -403,7 +344,7 @@ out: return err; } -static int read_proc_kallsyms(void) +static int record_proc_kallsyms(void) { unsigned int size; const char *path = "/proc/kallsyms"; @@ -421,7 +362,7 @@ static int read_proc_kallsyms(void) return record_file(path, 4); } -static int read_ftrace_printk(void) +static int record_ftrace_printk(void) { unsigned int size; char *path; @@ -473,12 +414,27 @@ get_tracepoints_path(struct list_head *pattrs) if (pos->attr.type != PERF_TYPE_TRACEPOINT) continue; ++nr_tracepoints; + + if (pos->name) { + ppath->next = tracepoint_name_to_path(pos->name); + if (ppath->next) + goto next; + + if (strchr(pos->name, ':') == NULL) + goto try_id; + + goto error; + } + +try_id: ppath->next = tracepoint_id_to_path(pos->attr.config); if (!ppath->next) { +error: pr_debug("No memory to alloc tracepoints list\n"); put_tracepoints_path(&path); return NULL; } +next: ppath = ppath->next; } @@ -520,8 +476,6 @@ static int tracing_data_header(void) else buf[0] = 0; - read_trace_init(buf[0], buf[0]); - if (write(output_fd, buf, 1) != 1) return -1; @@ -583,19 +537,19 @@ struct tracing_data *tracing_data_get(struct list_head *pattrs, err = tracing_data_header(); if (err) goto out; - err = read_header_files(); + err = record_header_files(); if (err) goto out; - err = read_ftrace_files(tps); + err = record_ftrace_files(tps); if (err) goto out; - err = read_event_files(tps); + err = record_event_files(tps); if (err) goto out; - err = read_proc_kallsyms(); + err = record_proc_kallsyms(); if (err) goto out; - err = read_ftrace_printk(); + err = record_ftrace_printk(); out: /* diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 4454835..fe7a27d 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -28,12 +28,6 @@ #include "util.h" #include "trace-event.h" -int header_page_size_size; -int header_page_ts_size; -int header_page_data_offset; - -bool latency_format; - struct pevent *read_trace_init(int file_bigendian, int host_bigendian) { struct pevent *pevent = pevent_alloc(); diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c index af215c0..f211227 100644 --- a/tools/perf/util/trace-event-read.c +++ b/tools/perf/util/trace-event-read.c @@ -39,10 +39,6 @@ static int input_fd; -int file_bigendian; -int host_bigendian; -static int long_size; - static ssize_t trace_data_size; static bool repipe; @@ -216,7 +212,7 @@ static int read_ftrace_printk(struct pevent *pevent) static int read_header_files(struct pevent *pevent) { unsigned long long size; - char *header_event; + char *header_page; char buf[BUFSIZ]; int ret = 0; @@ -229,13 +225,26 @@ static int read_header_files(struct pevent *pevent) } size = read8(pevent); - skip(size); - /* - * The size field in the page is of type long, - * use that instead, since it represents the kernel. - */ - long_size = header_page_size_size; + header_page = malloc(size); + if (header_page == NULL) + return -1; + + if (do_read(header_page, size) < 0) { + pr_debug("did not read header page"); + free(header_page); + return -1; + } + + if (!pevent_parse_header_page(pevent, header_page, size, + pevent_get_long_size(pevent))) { + /* + * The commit field in the page is of type long, + * use that instead, since it represents the kernel. + */ + pevent_set_long_size(pevent, pevent->header_page_size_size); + } + free(header_page); if (do_read(buf, 13) < 0) return -1; @@ -246,14 +255,8 @@ static int read_header_files(struct pevent *pevent) } size = read8(pevent); - header_event = malloc(size); - if (header_event == NULL) - return -1; - - if (do_read(header_event, size) < 0) - ret = -1; + skip(size); - free(header_event); return ret; } @@ -349,6 +352,10 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe) int show_funcs = 0; int show_printk = 0; ssize_t size = -1; + int file_bigendian; + int host_bigendian; + int file_long_size; + int file_page_size; struct pevent *pevent; int err; @@ -391,12 +398,15 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe) if (do_read(buf, 1) < 0) goto out; - long_size = buf[0]; + file_long_size = buf[0]; - page_size = read4(pevent); - if (!page_size) + file_page_size = read4(pevent); + if (!file_page_size) goto out; + pevent_set_long_size(pevent, file_long_size); + pevent_set_page_size(pevent, file_page_size); + err = read_header_files(pevent); if (err) goto out; diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 1978c39..669a64a 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -1,8 +1,8 @@ #ifndef _PERF_UTIL_TRACE_EVENT_H #define _PERF_UTIL_TRACE_EVENT_H +#include <traceevent/event-parse.h> #include "parse-events.h" -#include "event-parse.h" #include "session.h" struct machine; @@ -10,23 +10,8 @@ struct perf_sample; union perf_event; struct perf_tool; -extern int header_page_size_size; -extern int header_page_ts_size; -extern int header_page_data_offset; - -extern bool latency_format; extern struct pevent *perf_pevent; -enum { - RINGBUF_TYPE_PADDING = 29, - RINGBUF_TYPE_TIME_EXTEND = 30, - RINGBUF_TYPE_TIME_STAMP = 31, -}; - -#ifndef TS_SHIFT -#define TS_SHIFT 27 -#endif - int bigendian(void); struct pevent *read_trace_init(int file_bigendian, int host_bigendian); diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 59d868a..9a06584 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -269,3 +269,62 @@ void perf_debugfs_set_path(const char *mntpt) snprintf(debugfs_mountpoint, strlen(debugfs_mountpoint), "%s", mntpt); set_tracing_events_path(mntpt); } + +static const char *find_debugfs(void) +{ + const char *path = perf_debugfs_mount(NULL); + + if (!path) + fprintf(stderr, "Your kernel does not support the debugfs filesystem"); + + return path; +} + +/* + * Finds the path to the debugfs/tracing + * Allocates the string and stores it. + */ +const char *find_tracing_dir(void) +{ + static char *tracing; + static int tracing_found; + const char *debugfs; + + if (tracing_found) + return tracing; + + debugfs = find_debugfs(); + if (!debugfs) + return NULL; + + tracing = malloc(strlen(debugfs) + 9); + if (!tracing) + return NULL; + + sprintf(tracing, "%s/tracing", debugfs); + + tracing_found = 1; + return tracing; +} + +char *get_tracing_file(const char *name) +{ + const char *tracing; + char *file; + + tracing = find_tracing_dir(); + if (!tracing) + return NULL; + + file = malloc(strlen(tracing) + strlen(name) + 2); + if (!file) + return NULL; + + sprintf(file, "%s/%s", tracing, name); + return file; +} + +void put_tracing_file(char *file) +{ + free(file); +} diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 2732fad..cc1574e 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -80,6 +80,9 @@ extern char buildid_dir[]; extern char tracing_events_path[]; extern void perf_debugfs_set_path(const char *mountpoint); const char *perf_debugfs_mount(const char *mountpoint); +const char *find_tracing_dir(void); +char *get_tracing_file(const char *name); +void put_tracing_file(char *file); /* On most systems <limits.h> would have given us this, but * not on some systems (e.g. GNU/Hurd). |