Messages in this thread | | | Subject | Re: [Bug #10640] audio skipping on 2.6.26-rc1 | From | Miklos Szeredi <> | Date | Mon, 12 May 2008 21:32:18 +0200 |
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> > > > * Parag Warudkar <parag.warudkar@gmail.com> wrote: > > > > > Rafael J. Wysocki <rjw <at> sisk.pl> writes: > > > > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=10640 > > > > Subject : audio skipping on 2.6.26-rc1 > > > > Submitter : Miklos Szeredi <miklos <at> szeredi.hu> > > > > Date : 2008-05-07 7:56 (5 days old) > > > > References : http://marc.info/?l=linux-kernel&m=121014707707781&w=2 > > > > Handled-By : Ingo Molnar <mingo <at> elte.hu> > > > > > > This is a duplicate of [Bug #10616] Horrendous Audio Stutter - current > > > git . > > > > that should be resolved via your patch which i pushed upstream (commit > > v2.6.26-rc1-83-gaac6abc), which marks group scheduling experimental and > > non-default. > > > > i think the audio skipping from Miklos, if it does not go away with > > disabling group scheduling, might also be solved by: > > > > - commit v2.6.26-rc1-181-g4615112 ("sched: fix weight calculations") > > from Mike. > > > > - or by commit v2.6.26-rc1-82-g3e51f33 from Peter ("sched: add optional > > support for CONFIG_HAVE_UNSTABLE_SCHED_CLOCK") which makes the > > scheduler clock more reliable [and hence produce no artificial > > latencies] on NOHZ > > > > - or by commit v2.6.26-rc1-66-ga992241 from Peter ("sched: fix > > normalized sleeper"). > > Miklos, can you please verify if the problem is present in 2.6.26-rc2?
Yep, disabling group sched fixed it.
Miklos
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