On Mon, 29 Mar 2021 at 14:07, Peter Zijlstra peterz@infradead.org 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