[PATCH v6 0/2] perf/arm-cmn: Add workarounds for CMN-S3 on Graviton5

[Will Deacon]

On Tue, 30 Jun 2026 14:01:16 +0100, Robin Murphy wrote:
> v5: lore.kernel.org/r/20260603150025.30980-1-avivb at amazon.com
> 
> Hi all,
> 
> I'm reposting Aviv's series partly for visibility, since the previous
> versions were buried in a thread, but also to respin patch #1 - Aviv had
> fixed up the bugs in my initial draft, but I also get reports against the
> original commit on my branch, so I ended up taking a second look, and
> deciding the improvement was worthwhile.
> 
> [...]

Applied to arm64 (for-next/perf), thanks!

[1/2] perf/arm-cmn: Move DTM index data out of hw_perf_event
      https://git.kernel.org/arm64/c/56603c28d916
[2/2] perf/arm-cmn: Add workarounds for CMN-S3 on Graviton5
      https://git.kernel.org/arm64/c/9d0b1714e1af

If you get a chance, please can you take a look at Sashiko's comment on
the second patch? It said something similar on Aviv's v5:

  https://sashiko.dev/#/patchset/cover.1782824005.git.robin.murphy@arm.com

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev