Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCH v6] arm64: sdei: abort running SDEI handlers during crash | Date | Fri, 4 Aug 2023 19:10:15 +0100 |
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On Mon, 26 Jun 2023 17:29:39 -0700, D Scott Phillips wrote: > Interrupts are blocked in SDEI context, per the SDEI spec: "The client > interrupts cannot preempt the event handler." If we crashed in the SDEI > handler-running context (as with ACPI's AGDI) then we need to clean up the > SDEI state before proceeding to the crash kernel so that the crash kernel > can have working interrupts. > > Track the active SDEI handler per-cpu so that we can COMPLETE_AND_RESUME > the handler, discarding the interrupted context. > > [...]
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64: sdei: abort running SDEI handlers during crash https://git.kernel.org/arm64/c/5cd474e57368
Cheers, -- Will
https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev
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