On Fri, May 09, 2014 at 03:00:14AM +0400, Kirill Tkhai wrote: > Sometimes nr_running may cross 2 but interrupt is not being > sent to rq's cpu. In this case we don't reenable timer. > Looks like, this may be a reason of rare unexpected effects, > if nohz is enabled. > > Patch replaces all places of direct changing of nr_running > and makes add_nr_running() caring about crossing border. > > Signed-off-by: Kirill Tkhai <tk...@yandex.ru> > CC: Frederic Weisbecker <fweis...@gmail.com> > CC: Peter Zijlstra <pet...@infradead.org> > CC: Ingo Molnar <mi...@kernel.org>
Right I had that issue with throttling in my TODO list. Thanks for fixing that: Acked-by: Frederic Weisbecker <fweis...@gmail.com> -- 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/
