linux-kernel - Re: audio skipping on 2.6.26-rc1

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Message-ID: <20080507082405.GA22821@elte.hu>
Date:	Wed, 7 May 2008 10:24:05 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	linux-kernel@...r.kernel.org, a.p.zijlstra@...llo.nl
Subject: Re: audio skipping on 2.6.26-rc1


* Miklos Szeredi <miklos@...redi.hu> wrote:

> 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?

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.

	Ingo
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