Messages in this thread Patch in this message | | | Date | Wed, 2 Jun 2021 10:15:16 -0400 (EDT) | From | Mathieu Desnoyers <> | Subject | Re: [PATCH 3/6] sched,perf,kvm: Fix preemption condition |
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----- On Jun 2, 2021, at 9:12 AM, Peter Zijlstra peterz@infradead.org wrote: [...] > --- a/kernel/events/core.c > +++ b/kernel/events/core.c > @@ -8568,13 +8568,12 @@ static void perf_event_switch(struct tas > }, > }; > > - if (!sched_in && task->state == TASK_RUNNING) > + if (!sched_in && current->on_rq) { > switch_event.event_id.header.misc |= > PERF_RECORD_MISC_SWITCH_OUT_PREEMPT; > + } > > - perf_iterate_sb(perf_event_switch_output, > - &switch_event, > - NULL); > + perf_iterate_sb(perf_event_switch_output, &switch_event, NULL); > }
There is a lot of code cleanup going on here which does not seem to belong to a "Fix" patch.
Thanks,
Mathieu
-- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com
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