[PATCH] drivers/perf: hisi: Set correct IRQ affinity for PMUs with no association

Will Deacon will at kernel.org
Wed Jan 8 08:38:57 PST 2025


On Mon, 23 Dec 2024 20:51:34 +0800, Yicong Yang wrote:
> For PMUs with no association, the hisi_pmu->on_cpu is initialized
> according to the NUMA locality but use a wrong CPU for the interrupt
> affinity. The CPU selected from cpumask_local_spread() can be different
> from the CPU by the cpuhp callback. Fix this by setting the IRQ affinity
> to hisi_pmu->on_cpu.
> 
> 
> [...]

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

[1/1] drivers/perf: hisi: Set correct IRQ affinity for PMUs with no association
      https://git.kernel.org/will/c/555c6e9b03c1

Cheers,
-- 
Will

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



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