Re: audio skipping on 2.6.26-rc1

From: Miklos Szeredi
Date: Wed May 07 2008 - 04:31:32 EST


> > On a T60 I get occasional (but very annoying) audio skips while
> > compiling kernels. No kernels (as long as I remeber) prior to this
> > had any similar problems.
> >
> > It's reproducible, but takes some minutes to get reliably. Please
> > don't tell me to bisect it :)
>
> please try latest -git [it has scheduler interactivity fixes], does it
> work any better?

OK, will try.

>
> and also turn off:
>
> > # CONFIG_CGROUPS is not set
> > CONFIG_GROUP_SCHED=y
> > CONFIG_FAIR_GROUP_SCHED=y
>
> as it still causes more latencies than it should (even in
> sched-devel/latest), and the reason is still not understood.

Yeah, the strange thing is that I did have the keyboard repeat
problems with the GROUP_SCHED options on 2.6.25-rc which were
eventually fixed, but this audio skipping is new to 2.6.26.

Miklos
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