Re: [PATCH] perf_tools/sched: Remove nr_state_machine_bugs in perf latency.

2014-05-21 Thread Peter Zijlstra
On Mon, May 19, 2014 at 01:59:57PM +0200, Jiri Olsa wrote: > any ACKs? > Acked-by: Peter Zijlstra pgpbMbUncusUq.pgp Description: PGP signature

Re: [PATCH] perf_tools/sched: Remove nr_state_machine_bugs in perf latency.

2014-05-19 Thread Jiri Olsa
any ACKs? thanks, jirka On Tue, May 13, 2014 at 10:38:21AM +0900, Dongsheng Yang wrote: > As we do not use .success in sched_wakeup event any more, then > we can not guarantee that the task when wakeup event happen is > out of run queue. So the message of nr_state_machine_bugs is > not correct. >

Re: [PATCH] perf_tools/sched: Remove nr_state_machine_bugs in perf latency.

2014-05-13 Thread Jiri Olsa
On Tue, May 13, 2014 at 10:42:12AM +0900, Dongsheng Yang wrote: > Hi jiri or Arnaldo, > It seems Peter really do not like the usage of > sched_wakeup(.success), and > don't plan to support it in scheduler any more. Please consider to > append this patch > too when you take the patch from Peter

Re: [PATCH] perf_tools/sched: Remove nr_state_machine_bugs in perf latency.

2014-05-12 Thread Dongsheng Yang
Hi jiri or Arnaldo, It seems Peter really do not like the usage of sched_wakeup(.success), and don't plan to support it in scheduler any more. Please consider to append this patch too when you take the patch from Peter. Thanx :) On 05/13/2014 10:38 AM, Dongsheng Yang wrote: As we do not

[PATCH] perf_tools/sched: Remove nr_state_machine_bugs in perf latency.

2014-05-12 Thread Dongsheng Yang
As we do not use .success in sched_wakeup event any more, then we can not guarantee that the task when wakeup event happen is out of run queue. So the message of nr_state_machine_bugs is not correct. Signed-off-by: Dongsheng Yang --- tools/perf/builtin-sched.c | 19 --- 1 file ch