[PATCH 0/2] arm64: perf: Add L2 cache events for ARMv8 PMuv3 and A53

Florian Fainelli f.fainelli at gmail.com
Thu Apr 20 15:05:43 EDT 2017


Hi,

While investigating why there were no L2 cache events generated for a Cortex
A53-like PMU, it turned out that none of the L2 cache events were mapped.

This is also the case for ARMv8 PMUv3, which seems a little odd considering
they are defined.

Thanks!

Florian Fainelli (2):
  arm64: perf: Wire-up Cortex A53 L2 cache events and DTLB refills
  arm64: pmu: Wire-up L2 cache events for ARMv8 PMUv3

 arch/arm64/kernel/perf_event.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

-- 
2.9.3




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