From f5337346cd8fe1b105f319b4b7fb06fe25c54480 Mon Sep 17 00:00:00 2001 From: Florian Fainelli <f.fainelli@gmail.com> Date: Thu, 20 Apr 2017 12:05:45 -0700 Subject: [PATCH] arm64: pmu: Wire-up Cortex A53 L2 cache events and DTLB refills 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 | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 5f64d19a3411..bcc79471b38e 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -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, -- GitLab