On Wed, 2012-07-11 at 16:36 +0200, Frederic Weisbecker wrote: > > In this case he can just record sched wakeup as well. With sched_switch > + sched_wakeup, he'll unlikely lose events. > > With sched_stat_sleep he will lose events, unless we fix this period > demux thing.
But without this patch, the sched_wakeup will belong to another task, so if you trace task A, and B wakes you, you'll never see the wakeup. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
