Messages in this thread | | | Subject | Re: [PATCH V3]hrtimer: Fix a performance regression by disable reprogramming in remove_hrtimer | From | Mike Galbraith <> | Date | Mon, 07 Oct 2013 06:41:41 +0200 |
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On Fri, 2013-10-04 at 20:06 +0800, Ethan Zhao wrote: > Mike, Peter, > Seems lots of work has been done these days, studious guys. those > patches merged in last stable/dev branch (fix performance regression > caused by extra rtimer programming and rescheduling IPI,confusing > idle... etc) ? So I could just do a lazy pull for test with my > environment. I need catch up with other mail loops with my vacation > again.
Massive timer overhead seems to have crawled off and died while I wasn't looking. Peter's fix for IPI woes..
tip commit ea811747 sched, idle: Fix the idle polling state logic
..hasn't yet swum upstream.
-Mike
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