Re: [Bug #10616] Horrendous Audio Stutter - current git

From: Adrian Bunk
Date: Sun May 11 2008 - 17:43:04 EST


On Sun, May 11, 2008 at 05:28:47PM -0400, Parag Warudkar wrote:
> On Sun, May 11, 2008 at 4:04 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> >
> > The following bug entry is on the current list of known regressions
> > from 2.6.25. Please verify if it still should be listed.
> >
> >
> > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=10616
> > Subject : Horrendous Audio Stutter - current git
>
> Still present both in Linus tree and sched-devel - root cause is not
> yet well understood per Ingo.
>
> Worked around by disabling GROUP_SCHED stuff by default (commit
> aac6abca858386438d9a7233c3471d2ecfa2f704 ).

What causes this regression?

Is this commit 018d6db4cb5bbdcd65424a16f2dcca692ed32ae4
(sched: re-do "sched: fix fair sleepers") that had already been reverted
in 2.6.25 for causing such regressions or is this caused by a different
commit?

> Parag

cu
Adrian

--

"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed

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