From 1f12316394e3b241e70ed620ca846002c8ace3ec Mon Sep 17 00:00:00 2001 From: Athira Rajeev Date: Thu, 26 Nov 2020 11:54:42 -0500 Subject: [PATCH] powerpc/perf: Fix to update generic event codes for power10 Fix the event code for events: branch-instructions (to PM_BR_FIN), branch-misses (to PM_MPRED_BR_FIN) and cache-misses (to PM_LD_DEMAND_MISS_L1_FIN) for power10 PMU. Update the list of generic events with this modified event code. Signed-off-by: Athira Rajeev Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/1606409684-1589-6-git-send-email-atrajeev@linux.vnet.ibm.com --- arch/powerpc/perf/power10-events-list.h | 3 +++ arch/powerpc/perf/power10-pmu.c | 15 +++++++++------ 2 files changed, 12 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/perf/power10-events-list.h b/arch/powerpc/perf/power10-events-list.h index 60c1b8111082..abd778f0dd5f 100644 --- a/arch/powerpc/perf/power10-events-list.h +++ b/arch/powerpc/perf/power10-events-list.h @@ -15,6 +15,9 @@ EVENT(PM_EXEC_STALL, 0x30008); EVENT(PM_RUN_INST_CMPL, 0x500fa); EVENT(PM_BR_CMPL, 0x4d05e); EVENT(PM_BR_MPRED_CMPL, 0x400f6); +EVENT(PM_BR_FIN, 0x2f04a); +EVENT(PM_MPRED_BR_FIN, 0x3e098); +EVENT(PM_LD_DEMAND_MISS_L1_FIN, 0x400f0); /* All L1 D cache load references counted at finish, gated by reject */ EVENT(PM_LD_REF_L1, 0x100fc); diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c index bc3d4dd5e6cd..a02da6900997 100644 --- a/arch/powerpc/perf/power10-pmu.c +++ b/arch/powerpc/perf/power10-pmu.c @@ -114,6 +114,9 @@ GENERIC_EVENT_ATTR(cache-references, PM_LD_REF_L1); GENERIC_EVENT_ATTR(cache-misses, PM_LD_MISS_L1); GENERIC_EVENT_ATTR(mem-loads, MEM_LOADS); GENERIC_EVENT_ATTR(mem-stores, MEM_STORES); +GENERIC_EVENT_ATTR(branch-instructions, PM_BR_FIN); +GENERIC_EVENT_ATTR(branch-misses, PM_MPRED_BR_FIN); +GENERIC_EVENT_ATTR(cache-misses, PM_LD_DEMAND_MISS_L1_FIN); CACHE_EVENT_ATTR(L1-dcache-load-misses, PM_LD_MISS_L1); CACHE_EVENT_ATTR(L1-dcache-loads, PM_LD_REF_L1); @@ -157,10 +160,10 @@ static struct attribute *power10_events_attr_dd1[] = { static struct attribute *power10_events_attr[] = { GENERIC_EVENT_PTR(PM_RUN_CYC), GENERIC_EVENT_PTR(PM_RUN_INST_CMPL), - GENERIC_EVENT_PTR(PM_BR_CMPL), - GENERIC_EVENT_PTR(PM_BR_MPRED_CMPL), + GENERIC_EVENT_PTR(PM_BR_FIN), + GENERIC_EVENT_PTR(PM_MPRED_BR_FIN), GENERIC_EVENT_PTR(PM_LD_REF_L1), - GENERIC_EVENT_PTR(PM_LD_MISS_L1), + GENERIC_EVENT_PTR(PM_LD_DEMAND_MISS_L1_FIN), GENERIC_EVENT_PTR(MEM_LOADS), GENERIC_EVENT_PTR(MEM_STORES), CACHE_EVENT_PTR(PM_LD_MISS_L1), @@ -259,10 +262,10 @@ static int power10_generic_events_dd1[] = { static int power10_generic_events[] = { [PERF_COUNT_HW_CPU_CYCLES] = PM_RUN_CYC, [PERF_COUNT_HW_INSTRUCTIONS] = PM_RUN_INST_CMPL, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PM_BR_CMPL, - [PERF_COUNT_HW_BRANCH_MISSES] = PM_BR_MPRED_CMPL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PM_BR_FIN, + [PERF_COUNT_HW_BRANCH_MISSES] = PM_MPRED_BR_FIN, [PERF_COUNT_HW_CACHE_REFERENCES] = PM_LD_REF_L1, - [PERF_COUNT_HW_CACHE_MISSES] = PM_LD_MISS_L1, + [PERF_COUNT_HW_CACHE_MISSES] = PM_LD_DEMAND_MISS_L1_FIN, }; static u64 power10_bhrb_filter_map(u64 branch_sample_type)