[PATCH] arm64: perf: Add general hardware LLC events for PMUv3
Will Deacon
will at kernel.org
Mon Sep 7 12:05:34 EDT 2020
On Tue, 11 Aug 2020 13:35:05 +0800, Leo Yan wrote:
> This patch is to add the general hardware last level cache (LLC) events
> for PMUv3: one event is for LLC access and another is for LLC miss.
>
> With this change, perf tool can support last level cache profiling,
> below is an example to demonstrate the usage on Arm64:
>
> $ perf stat -e LLC-load-misses -e LLC-loads -- \
> perf bench mem memcpy -s 1024MB -l 100 -f default
>
> [...]
Applied to will (for-next/perf), thanks!
[1/1] arm64: perf: Add general hardware LLC events for PMUv3
https://git.kernel.org/will/c/ffdbd3d83553
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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