diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2013-02-21 15:16:55 (GMT) |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2013-02-22 09:07:30 (GMT) |
commit | edb15d83a875a1f4b1576188844db5c330c3267d (patch) | |
tree | 74d54eab401b6ccf2a6ad4821227108a8d160f03 /tools/power | |
parent | 8bfc245f9ad7bd4e461179e4e7852ef99b8b6144 (diff) | |
parent | a0b1c42951dd06ec83cc1bc2c9788131d9fefcd8 (diff) | |
download | linux-fsl-qoriq-edb15d83a875a1f4b1576188844db5c330c3267d.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next
Conflicts:
include/linux/ssb/ssb_driver_gige.h
Also resolves a logical merge conflict in drivers/net/ethernet/broadcom/-
bgmac.c due to change of an API.
Diffstat (limited to 'tools/power')
-rw-r--r-- | tools/power/acpi/Makefile | 2 | ||||
-rw-r--r-- | tools/power/x86/turbostat/turbostat.8 | 36 | ||||
-rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 48 |
3 files changed, 55 insertions, 31 deletions
diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile index 6b9cf7a..bafeb8d 100644 --- a/tools/power/acpi/Makefile +++ b/tools/power/acpi/Makefile @@ -13,6 +13,6 @@ clean : rm -f $(CLEANFILES) $(patsubst %.c,%.o, $(SRCS)) *~ install : - install acpidump /usr/bin/acpidump + install acpidump /usr/sbin/acpidump install acpidump.8 /usr/share/man/man8 diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8 index 0d7dc2c..b4ddb74 100644 --- a/tools/power/x86/turbostat/turbostat.8 +++ b/tools/power/x86/turbostat/turbostat.8 @@ -31,8 +31,6 @@ The \fB-S\fP option limits output to a 1-line System Summary for each interval. .PP The \fB-v\fP option increases verbosity. .PP -The \fB-s\fP option prints the SMI counter, equivalent to "-c 0x34" -.PP The \fB-c MSR#\fP option includes the delta of the specified 32-bit MSR counter. .PP The \fB-C MSR#\fP option includes the delta of the specified 64-bit MSR counter. @@ -186,26 +184,24 @@ This is a weighted average, where the weight is %c0. ie. it is the total number un-halted cycles elapsed per time divided by the number of CPUs. .SH SMI COUNTING EXAMPLE On Intel Nehalem and newer processors, MSR 0x34 is a System Management Mode Interrupt (SMI) counter. -Using the -m option, you can display how many SMIs have fired since reset, or if there -are SMIs during the measurement interval, you can display the delta using the -d option. +This counter is shown by default under the "SMI" column. .nf -[root@x980 ~]# turbostat -m 0x34 -cor CPU %c0 GHz TSC MSR 0x034 %c1 %c3 %c6 %pc3 %pc6 - 1.41 1.82 3.38 0x00000000 8.92 37.82 51.85 17.37 0.55 - 0 0 3.73 2.03 3.38 0x00000055 1.72 48.25 46.31 17.38 0.55 - 0 6 0.14 1.63 3.38 0x00000056 5.30 - 1 2 2.51 1.80 3.38 0x00000056 15.65 29.33 52.52 - 1 8 0.10 1.65 3.38 0x00000056 18.05 - 2 4 1.16 1.68 3.38 0x00000056 5.87 24.47 68.50 - 2 10 0.10 1.63 3.38 0x00000056 6.93 - 8 1 3.84 1.91 3.38 0x00000056 1.36 50.65 44.16 - 8 7 0.08 1.64 3.38 0x00000056 5.12 - 9 3 1.82 1.73 3.38 0x00000056 7.59 24.21 66.38 - 9 9 0.09 1.68 3.38 0x00000056 9.32 - 10 5 1.66 1.65 3.38 0x00000056 15.10 50.00 33.23 - 10 11 1.72 1.65 3.38 0x00000056 15.05 +[root@x980 ~]# turbostat +cor CPU %c0 GHz TSC SMI %c1 %c3 %c6 CTMP %pc3 %pc6 + 0.11 1.91 3.38 0 1.84 0.26 97.79 29 0.82 83.87 + 0 0 0.40 1.63 3.38 0 10.27 0.12 89.20 20 0.82 83.88 + 0 6 0.06 1.63 3.38 0 10.61 + 1 2 0.37 2.63 3.38 0 0.02 0.10 99.51 22 + 1 8 0.01 1.62 3.38 0 0.39 + 2 4 0.07 1.62 3.38 0 0.04 0.07 99.82 23 + 2 10 0.02 1.62 3.38 0 0.09 + 8 1 0.23 1.64 3.38 0 0.10 1.07 98.60 24 + 8 7 0.02 1.64 3.38 0 0.31 + 9 3 0.03 1.62 3.38 0 0.03 0.05 99.89 29 + 9 9 0.02 1.62 3.38 0 0.05 + 10 5 0.07 1.62 3.38 0 0.08 0.12 99.73 27 + 10 11 0.03 1.62 3.38 0 0.13 ^C -[root@x980 ~]# .fi .SH NOTES diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index ce6d460..6f3214e 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -58,6 +58,7 @@ unsigned int extra_msr_offset32; unsigned int extra_msr_offset64; unsigned int extra_delta_offset32; unsigned int extra_delta_offset64; +int do_smi; double bclk; unsigned int show_pkg; unsigned int show_core; @@ -99,6 +100,7 @@ struct thread_data { unsigned long long extra_delta64; unsigned long long extra_msr32; unsigned long long extra_delta32; + unsigned int smi_count; unsigned int cpu_id; unsigned int flags; #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 @@ -248,6 +250,8 @@ void print_header(void) if (has_aperf) outp += sprintf(outp, " GHz"); outp += sprintf(outp, " TSC"); + if (do_smi) + outp += sprintf(outp, " SMI"); if (extra_delta_offset32) outp += sprintf(outp, " count 0x%03X", extra_delta_offset32); if (extra_delta_offset64) @@ -314,6 +318,8 @@ int dump_counters(struct thread_data *t, struct core_data *c, extra_msr_offset32, t->extra_msr32); fprintf(stderr, "msr0x%x: %016llX\n", extra_msr_offset64, t->extra_msr64); + if (do_smi) + fprintf(stderr, "SMI: %08X\n", t->smi_count); } if (c) { @@ -352,6 +358,7 @@ int dump_counters(struct thread_data *t, struct core_data *c, * RAM_W: %5.2 * GHz: "GHz" 3 columns %3.2 * TSC: "TSC" 3 columns %3.2 + * SMI: "SMI" 4 columns %4d * percentage " %pc3" %6.2 * Perf Status percentage: %5.2 * "CTMP" 4 columns %4d @@ -431,6 +438,10 @@ int format_counters(struct thread_data *t, struct core_data *c, /* TSC */ outp += sprintf(outp, "%5.2f", 1.0 * t->tsc/units/interval_float); + /* SMI */ + if (do_smi) + outp += sprintf(outp, "%4d", t->smi_count); + /* delta */ if (extra_delta_offset32) outp += sprintf(outp, " %11llu", t->extra_delta32); @@ -645,6 +656,9 @@ delta_thread(struct thread_data *new, struct thread_data *old, */ old->extra_msr32 = new->extra_msr32; old->extra_msr64 = new->extra_msr64; + + if (do_smi) + old->smi_count = new->smi_count - old->smi_count; } int delta_cpu(struct thread_data *t, struct core_data *c, @@ -672,6 +686,7 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data t->mperf = 0; t->c1 = 0; + t->smi_count = 0; t->extra_delta32 = 0; t->extra_delta64 = 0; @@ -802,6 +817,11 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) return -4; } + if (do_smi) { + if (get_msr(cpu, MSR_SMI_COUNT, &msr)) + return -5; + t->smi_count = msr & 0xFFFFFFFF; + } if (extra_delta_offset32) { if (get_msr(cpu, extra_delta_offset32, &msr)) return -5; @@ -908,8 +928,7 @@ void print_verbose_header(void) get_msr(0, MSR_NHM_PLATFORM_INFO, &msr); - if (verbose) - fprintf(stderr, "cpu0: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", msr); + fprintf(stderr, "cpu0: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", msr); ratio = (msr >> 40) & 0xFF; fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency\n", @@ -919,13 +938,16 @@ void print_verbose_header(void) fprintf(stderr, "%d * %.0f = %.0f MHz TSC frequency\n", ratio, bclk, ratio * bclk); + get_msr(0, MSR_IA32_POWER_CTL, &msr); + fprintf(stderr, "cpu0: MSR_IA32_POWER_CTL: 0x%08llx (C1E: %sabled)\n", + msr, msr & 0x2 ? "EN" : "DIS"); + if (!do_ivt_turbo_ratio_limit) goto print_nhm_turbo_ratio_limits; get_msr(0, MSR_IVT_TURBO_RATIO_LIMIT, &msr); - if (verbose) - fprintf(stderr, "cpu0: MSR_IVT_TURBO_RATIO_LIMIT: 0x%08llx\n", msr); + fprintf(stderr, "cpu0: MSR_IVT_TURBO_RATIO_LIMIT: 0x%08llx\n", msr); ratio = (msr >> 56) & 0xFF; if (ratio) @@ -1016,8 +1038,7 @@ print_nhm_turbo_ratio_limits: get_msr(0, MSR_NHM_TURBO_RATIO_LIMIT, &msr); - if (verbose) - fprintf(stderr, "cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n", msr); + fprintf(stderr, "cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n", msr); ratio = (msr >> 56) & 0xFF; if (ratio) @@ -1397,6 +1418,9 @@ int has_nehalem_turbo_ratio_limit(unsigned int family, unsigned int model) case 0x2D: /* SNB Xeon */ case 0x3A: /* IVB */ case 0x3E: /* IVB Xeon */ + case 0x3C: /* HSW */ + case 0x3F: /* HSW */ + case 0x45: /* HSW */ return 1; case 0x2E: /* Nehalem-EX Xeon - Beckton */ case 0x2F: /* Westmere-EX Xeon - Eagleton */ @@ -1488,6 +1512,9 @@ void rapl_probe(unsigned int family, unsigned int model) switch (model) { case 0x2A: case 0x3A: + case 0x3C: /* HSW */ + case 0x3F: /* HSW */ + case 0x45: /* HSW */ do_rapl = RAPL_PKG | RAPL_CORES | RAPL_GFX; break; case 0x2D: @@ -1724,6 +1751,9 @@ int is_snb(unsigned int family, unsigned int model) case 0x2D: case 0x3A: /* IVB */ case 0x3E: /* IVB Xeon */ + case 0x3C: /* HSW */ + case 0x3F: /* HSW */ + case 0x45: /* HSW */ return 1; } return 0; @@ -1883,6 +1913,7 @@ void check_cpuid() do_nehalem_platform_info = genuine_intel && has_invariant_tsc; do_nhm_cstates = genuine_intel; /* all Intel w/ non-stop TSC have NHM counters */ + do_smi = do_nhm_cstates; do_snb_cstates = is_snb(family, model); bclk = discover_bclk(family, model); @@ -2219,9 +2250,6 @@ void cmdline(int argc, char **argv) case 'c': sscanf(optarg, "%x", &extra_delta_offset32); break; - case 's': - extra_delta_offset32 = 0x34; /* SMI counter */ - break; case 'C': sscanf(optarg, "%x", &extra_delta_offset64); break; @@ -2248,7 +2276,7 @@ int main(int argc, char **argv) cmdline(argc, argv); if (verbose) - fprintf(stderr, "turbostat v3.0 November 23, 2012" + fprintf(stderr, "turbostat v3.2 February 11, 2013" " - Len Brown <lenb@kernel.org>\n"); turbostat_init(); |