Messages in this thread |  | | | Date | Tue, 17 Apr 2007 17:48:33 +0200 | | From | Gabriel C <> | | Subject | Re: [patch] CFS (Completely Fair Scheduler), v2 |
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S.Çağlar Onur wrote: > 17 Nis 2007 Sal tarihinde, Ingo Molnar şunları yazmıştı: > >>> Sorry for delayed response but i just find some free time, do you >>> still want me to test mainline + "parent-runs first" patch or will i >>> drop that one and test v2 which can change default behaviour? >>> >> i suspect for now it would be sufficient if you could check the v2 >> patch. >> >> if it _works_, please try this: >> >> echo 0 > /proc/sys/kernel/sched_child_runs_first >> >> this should break Kaffeine again :) >> >> (if it doesnt work then the Kaffeine problem is unrelated to >> child-runs-first.) >> > > OK, i tested both plain -rc7 and -rc7 + CFSv2 with while > sched_child_runs_first enabled/disabled. > > I'm always using same video file and try to reproduce freeze with constantly > pressing forward/backward buttons. With CFS 2-3 forward/backward attempt > reproduces this behaviour. > > And here are the results. > > Mainline still has no issues with both xine-lib/kaffeine and xine-ui > (kaffeine-0.8.4, xine-lib-1.1.5 [both xcb enabled], xine-ui-0.99.4). I really > try hard to reproduce the freeze, but i can't... > > And CFSv2 still fails for both child_runs_first and parent_runs_first cases > with same strace output (FUTEX_WAIT). >
I have the same problem here ( same packages ).
Even VLC if I go forward/backward and then play again its start to ramdom freeze here but only for 1 - 2 seconds maybe.
> If you want me to test something else just ask please :) > > Cheers >
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