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authorFlorian Fainelli <f.fainelli@gmail.com>2017-04-20 12:05:45 -0700
committerCatalin Marinas <catalin.marinas@arm.com>2017-04-28 15:23:36 +0100
commitf5337346cd8fe1b105f319b4b7fb06fe25c54480 (patch)
tree44a7b3559a6c24f2f7e4dbe731251b0b652e3131 /arch/arm64
parent24af6c4e4e0f6e9803bec8dca0f7748afbb2bbf0 (diff)
downloadblackbird-op-linux-f5337346cd8fe1b105f319b4b7fb06fe25c54480.tar.gz
blackbird-op-linux-f5337346cd8fe1b105f319b4b7fb06fe25c54480.zip
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>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/kernel/perf_event.c6
1 files changed, 6 insertions, 0 deletions
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,
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