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arm64: pmu: Wire-up Cortex A53 L2 cache events and DTLB refills
authorFlorian Fainelli <f.fainelli@gmail.com>
Thu, 20 Apr 2017 19:05:45 +0000 (12:05 -0700)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 28 Apr 2017 14:23:36 +0000 (15:23 +0100)
Add missing L2 cache events: read/write accesses and misses, as well as
the DTLB refills.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/kernel/perf_event.c

index 5f64d19..bcc7947 100644 (file)
@@ -290,6 +290,12 @@ static const unsigned armv8_a53_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
        [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)]  = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
        [C(L1I)][C(OP_READ)][C(RESULT_MISS)]    = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
 
+       [C(LL)][C(OP_READ)][C(RESULT_ACCESS)]   = ARMV8_PMUV3_PERFCTR_L2D_CACHE,
+       [C(LL)][C(OP_READ)][C(RESULT_MISS)]     = ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL,
+       [C(LL)][C(OP_WRITE)][C(RESULT_ACCESS)]  = ARMV8_PMUV3_PERFCTR_L2D_CACHE,
+       [C(LL)][C(OP_WRITE)][C(RESULT_MISS)]    = ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL,
+
+       [C(DTLB)][C(OP_READ)][C(RESULT_MISS)]   = ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL,
        [C(ITLB)][C(OP_READ)][C(RESULT_MISS)]   = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
 
        [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)]  = ARMV8_PMUV3_PERFCTR_BR_PRED,