lkml.org 
[lkml]   [2007]   [Apr]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [patch] CFS (Completely Fair Scheduler), v2
    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
    >

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2007-04-17 17:51    [W:0.022 / U:0.132 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site