diff options
| author | Sukadev Bhattiprolu <[email protected]> | 2013-01-22 22:23:53 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2013-01-31 13:07:50 -0300 |
| commit | bbdc7aa442630a84feae45f4ca2dd7ed01abc868 (patch) | |
| tree | d6cbee32dc0b921b57233c7bdc50f7a147eb5713 | |
| parent | e6ab07d027d47e55d8a5c0f33b16dfdd3e18c96f (diff) | |
perf/Power7: Use macros to identify perf events
Define and use macros to identify perf events codes This would make it
easier and more readable when these event codes need to be used in more
than one place.
Signed-off-by: Sukadev Bhattiprolu <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Anton Blanchard <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Robert Richter <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | arch/powerpc/perf/power7-pmu.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 2ee01e38d5e2..eebb36de429f 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -51,6 +51,18 @@ #define MMCR1_PMCSEL_MSK 0xff /* + * 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_BRU_MPRED 0x400f6 + +/* * Layout of constraint bits: * 6666555555555544444444443333333333222222222211111111110000000000 * 3210987654321098765432109876543210987654321098765432109876543210 @@ -307,14 +319,14 @@ static void power7_disable_pmc(unsigned int pmc, unsigned long mmcr[]) } static int power7_generic_events[] = { - [PERF_COUNT_HW_CPU_CYCLES] = 0x1e, - [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x100f8, /* GCT_NOSLOT_CYC */ - [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = 0x4000a, /* CMPLU_STALL */ - [PERF_COUNT_HW_INSTRUCTIONS] = 2, - [PERF_COUNT_HW_CACHE_REFERENCES] = 0xc880, /* LD_REF_L1_LSU*/ - [PERF_COUNT_HW_CACHE_MISSES] = 0x400f0, /* LD_MISS_L1 */ - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x10068, /* BRU_FIN */ - [PERF_COUNT_HW_BRANCH_MISSES] = 0x400f6, /* BR_MPRED */ + [PERF_COUNT_HW_CPU_CYCLES] = PME_PM_CYC, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = PME_PM_GCT_NOSLOT_CYC, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = PME_PM_CMPLU_STALL, + [PERF_COUNT_HW_INSTRUCTIONS] = PME_PM_INST_CMPL, + [PERF_COUNT_HW_CACHE_REFERENCES] = PME_PM_LD_REF_L1, + [PERF_COUNT_HW_CACHE_MISSES] = PME_PM_LD_MISS_L1, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PME_PM_BRU_FIN, + [PERF_COUNT_HW_BRANCH_MISSES] = PME_PM_BRU_MPRED, }; #define C(x) PERF_COUNT_HW_CACHE_##x |