Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCH v6] perf/arm-dmc620: Fix dmc620_pmu_irqs_lock/cpu_hotplug_lock circular lock dependency | Date | Wed, 16 Aug 2023 19:25:27 +0100 |
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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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