From 8abd818fc76705065f3699a753ad2df594dafe86 Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Wed, 23 Jul 2014 21:12:37 +1000 Subject: powerpc/perf: Pass the struct perf_events down to compute_mmcr() To support per-event exclude settings on Power8 we need access to the struct perf_events in compute_mmcr(). Signed-off-by: Michael Ellerman Signed-off-by: Benjamin Herrenschmidt diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h index b3e9360..8146221 100644 --- a/arch/powerpc/include/asm/perf_event_server.h +++ b/arch/powerpc/include/asm/perf_event_server.h @@ -19,6 +19,8 @@ #define MAX_EVENT_ALTERNATIVES 8 #define MAX_LIMITED_HWCOUNTERS 2 +struct perf_event; + /* * This struct provides the constants and functions needed to * describe the PMU on a particular POWER-family CPU. @@ -30,7 +32,8 @@ struct power_pmu { unsigned long add_fields; unsigned long test_adder; int (*compute_mmcr)(u64 events[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]); + unsigned int hwc[], unsigned long mmcr[], + struct perf_event *pevents[]); int (*get_constraint)(u64 event_id, unsigned long *mskp, unsigned long *valp); int (*get_alternatives)(u64 event_id, unsigned int flags, diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index f82c097..01b3023 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -1224,7 +1224,7 @@ static void power_pmu_enable(struct pmu *pmu) memset(cpuhw->mmcr, 0, sizeof(cpuhw->mmcr)); if (ppmu->compute_mmcr(cpuhw->events, cpuhw->n_events, hwc_index, - cpuhw->mmcr)) { + cpuhw->mmcr, cpuhw->event)) { /* shouldn't ever get here */ printk(KERN_ERR "oops compute_mmcr failed\n"); goto out; diff --git a/arch/powerpc/perf/mpc7450-pmu.c b/arch/powerpc/perf/mpc7450-pmu.c index fe21b51..d115c56 100644 --- a/arch/powerpc/perf/mpc7450-pmu.c +++ b/arch/powerpc/perf/mpc7450-pmu.c @@ -260,8 +260,9 @@ static const u32 pmcsel_mask[N_COUNTER] = { /* * Compute MMCR0/1/2 values for a set of events. */ -static int mpc7450_compute_mmcr(u64 event[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]) +static int mpc7450_compute_mmcr(u64 event[], int n_ev, unsigned int hwc[], + unsigned long mmcr[], + struct perf_event *pevents[]) { u8 event_index[N_CLASSES][N_COUNTER]; int n_classevent[N_CLASSES]; diff --git a/arch/powerpc/perf/power4-pmu.c b/arch/powerpc/perf/power4-pmu.c index 9103a1d..ce6072f 100644 --- a/arch/powerpc/perf/power4-pmu.c +++ b/arch/powerpc/perf/power4-pmu.c @@ -356,7 +356,7 @@ static int p4_get_alternatives(u64 event, unsigned int flags, u64 alt[]) } static int p4_compute_mmcr(u64 event[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]) + unsigned int hwc[], unsigned long mmcr[], struct perf_event *pevents[]) { unsigned long mmcr0 = 0, mmcr1 = 0, mmcra = 0; unsigned int pmc, unit, byte, psel, lower; diff --git a/arch/powerpc/perf/power5+-pmu.c b/arch/powerpc/perf/power5+-pmu.c index b03b6dc..0526dac 100644 --- a/arch/powerpc/perf/power5+-pmu.c +++ b/arch/powerpc/perf/power5+-pmu.c @@ -452,7 +452,7 @@ static int power5p_marked_instr_event(u64 event) } static int power5p_compute_mmcr(u64 event[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]) + unsigned int hwc[], unsigned long mmcr[], struct perf_event *pevents[]) { unsigned long mmcr1 = 0; unsigned long mmcra = 0; diff --git a/arch/powerpc/perf/power5-pmu.c b/arch/powerpc/perf/power5-pmu.c index 1e8ce42..4dc99f9 100644 --- a/arch/powerpc/perf/power5-pmu.c +++ b/arch/powerpc/perf/power5-pmu.c @@ -383,7 +383,7 @@ static int power5_marked_instr_event(u64 event) } static int power5_compute_mmcr(u64 event[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]) + unsigned int hwc[], unsigned long mmcr[], struct perf_event *pevents[]) { unsigned long mmcr1 = 0; unsigned long mmcra = MMCRA_SDAR_DCACHE_MISS | MMCRA_SDAR_ERAT_MISS; diff --git a/arch/powerpc/perf/power6-pmu.c b/arch/powerpc/perf/power6-pmu.c index 31128e0..9c9d646 100644 --- a/arch/powerpc/perf/power6-pmu.c +++ b/arch/powerpc/perf/power6-pmu.c @@ -175,7 +175,7 @@ static int power6_marked_instr_event(u64 event) * Assign PMC numbers and compute MMCR1 value for a set of events */ static int p6_compute_mmcr(u64 event[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]) + unsigned int hwc[], unsigned long mmcr[], struct perf_event *pevents[]) { unsigned long mmcr1 = 0; unsigned long mmcra = MMCRA_SDAR_DCACHE_MISS | MMCRA_SDAR_ERAT_MISS; diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 56c67bc..5b62f238 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -245,7 +245,7 @@ static int power7_marked_instr_event(u64 event) } static int power7_compute_mmcr(u64 event[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]) + unsigned int hwc[], unsigned long mmcr[], struct perf_event *pevents[]) { unsigned long mmcr1 = 0; unsigned long mmcra = MMCRA_SDAR_DCACHE_MISS | MMCRA_SDAR_ERAT_MISS; diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index 639cd91..19bbddf 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -393,7 +393,8 @@ static int power8_get_constraint(u64 event, unsigned long *maskp, unsigned long } static int power8_compute_mmcr(u64 event[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]) + unsigned int hwc[], unsigned long mmcr[], + struct perf_event *pevents[]) { unsigned long mmcra, mmcr1, unit, combine, psel, cache, val; unsigned int pmc, pmc_inuse; diff --git a/arch/powerpc/perf/ppc970-pmu.c b/arch/powerpc/perf/ppc970-pmu.c index 20139ce..8b6a8a3 100644 --- a/arch/powerpc/perf/ppc970-pmu.c +++ b/arch/powerpc/perf/ppc970-pmu.c @@ -257,7 +257,7 @@ static int p970_get_alternatives(u64 event, unsigned int flags, u64 alt[]) } static int p970_compute_mmcr(u64 event[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]) + unsigned int hwc[], unsigned long mmcr[], struct perf_event *pevents[]) { unsigned long mmcr0 = 0, mmcr1 = 0, mmcra = 0; unsigned int pmc, unit, byte, psel; -- cgit v0.10.2