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SubjectRe: [PATCH v6] perf/arm-dmc620: Fix dmc620_pmu_irqs_lock/cpu_hotplug_lock circular lock dependency
Date
On Sat, 12 Aug 2023 19:55:49 -0400, Waiman Long wrote:
> The following circular locking dependency was reported when running
> cpus online/offline test on an arm64 system.
>
> [ 84.195923] Chain exists of:
> dmc620_pmu_irqs_lock --> cpu_hotplug_lock --> cpuhp_state-down
>
> [ 84.207305] Possible unsafe locking scenario:
>
> [...]

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

[1/1] perf/arm-dmc620: Fix dmc620_pmu_irqs_lock/cpu_hotplug_lock circular lock dependency
https://git.kernel.org/will/c/4c1d2f56d685

Cheers,
--
Will

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

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