Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCH v4] arm64: Enable perf events based hard lockup detector | Date | Wed, 25 Nov 2020 15:44:08 +0000 |
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On Wed, 7 Oct 2020 14:21:43 +0530, Sumit Garg wrote: > With the recent feature added to enable perf events to use pseudo NMIs > as interrupts on platforms which support GICv3 or later, its now been > possible to enable hard lockup detector (or NMI watchdog) on arm64 > platforms. So enable corresponding support. > > One thing to note here is that normally lockup detector is initialized > just after the early initcalls but PMU on arm64 comes up much later as > device_initcall(). So we need to re-initialize lockup detection once > PMU has been initialized.
Applied to will (for-next/perf), thanks!
[1/1] arm64: Enable perf events based hard lockup detector https://git.kernel.org/will/c/367c820ef080
Cheers, -- Will
https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev
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