Re: [PATCH v3 06/11] perf: Add support for SIGTRAP on perf events

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On Mon, 29 Mar 2021 at 14:07, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> (and we might already have a problem on some architectures where there
> can be significant time between these due to not having
> arch_irq_work_raise(), so ideally we ought to double check current in
> your case)

I missed this bit -- just to verify: here we want to check that
event->ctx->task == current, in case the the irq_work runs when the
current task has already been replaced. Correct?

Thanks,
-- Marco



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