[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 4 of 6 v2] xen: tracing: report where a VCPU wakes up
When looking at traces, it turns out to be useful to know where a waking-up VCPU is being queued. Yes, that is always the CPU where it ran last, but that information can well be lost in past trace records! Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx> diff --git a/xen/common/schedule.c b/xen/common/schedule.c --- a/xen/common/schedule.c +++ b/xen/common/schedule.c @@ -371,7 +371,7 @@ void vcpu_wake(struct vcpu *v) vcpu_schedule_unlock_irqrestore(v, flags); - TRACE_2D(TRC_SCHED_WAKE, v->domain->domain_id, v->vcpu_id); + TRACE_3D(TRC_SCHED_WAKE, v->domain->domain_id, v->vcpu_id, v->processor); } void vcpu_unblock(struct vcpu *v) _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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