[PATCH] perf/arm-cmn: Permit more exhaustive groups

[Will Deacon]

On Wed, 11 Dec 2024 19:04:58 +0000, Robin Murphy wrote:
> The group validation logic still somewhat assumes the original CMN-600
> case of events counting globally, such that if one tries to group 9
> events where the first 8 target a single DTC domain, the 9th will be
> rejected because *a* DTC domain is full, even though it might only
> target other non-overlapping domains and thus still be schedulable.
> Improve matters by only counting the DTCs that the new event actually
> needs (as arm_cmn_val_add_event() was already clever enough to do).
> 
> [...]

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

[1/1] perf/arm-cmn: Permit more exhaustive groups
      https://git.kernel.org/will/c/e49ecdf79a60

Cheers,
-- 
Will

https://fixes.arm64.dev
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