linux-kernel - Re: [Regression] 2.6.24-git9: RT sched mishandles artswrapper (bisected)

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Message-Id: <1202419233.6274.47.camel@lappy>
Date:	Thu, 07 Feb 2008 22:20:33 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Dmitry Adamushko <dmitry.adamushko@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [Regression] 2.6.24-git9: RT sched mishandles artswrapper
	(bisected)


On Thu, 2008-02-07 at 20:53 +0100, Rafael J. Wysocki wrote:
> On Thursday, 7 of February 2008, Ingo Molnar wrote:
> > 
> > * Rafael J. Wysocki <rjw@...k.pl> wrote:
> > 
> > > > http://programming.kicks-ass.net/kernel-patches/sched-rt-group/
> > > > 
> > > > on top of sched-devel.
> > > 
> > > Indeed, with these patches applied the issue is not reproducible any 
> > > more.
> > 
> > great! I've queued Peter's fixes and enhancements up in sched-devel. 
> > (not pushed out yet)
> 
> However, these patches break my second testbed (dual -core AMD desktop),
> with the attached config.
> 
> It crashes on boot with the following trace:

Ah, that is the last patch - which I didn't intent to push out. Let me
remove that - its me fighting the group scheduling latencies reported.

Its not lined up for merging.

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