On 7/2/15 6:50 AM, He Kuang wrote:
When we add a kprobe point and record events by perf, the execution path of all threads on each cpu will enter this point, but perf may only record events on a particular thread or cpu at this kprobe point, a check on call->perf_events list filters out the threads which perf is not recording.
as explained in the other thread, I don't like this patch at all. please let discussion come to conclusion first before resending the same stuff over and over. btw, I'll be off-grid till Sunday due to July 4 holidays. -- 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/