linux-kernel - Re: [git pull] scheduler changes for v2.6.26

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Message-Id: <1208631259.6452.26.camel@lappy>
Date:	Sat, 19 Apr 2008 20:54:19 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Guillaume Chazarain <guichaz@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [git pull] scheduler changes for v2.6.26

On Sat, 2008-04-19 at 20:49 +0200, Ingo Molnar wrote:
> * Guillaume Chazarain <guichaz@...il.com> wrote:
> 
> > On 4/19/08, Ingo Molnar <mingo@...e.hu> wrote:
> > >  Guillaume Chazarain (1):
> > >       sched: fix rq->clock overflows detection with CONFIG_NO_HZ
> > 
> > This one should have been dropped (per 
> > http://lkml.org/lkml/2008/1/25/413) I don't like rq->clock relying on 
> > jiffies, and you already fixed the original manifestation of the 
> > problem in:
> 
> no, it was still needed on a testbox of Peter on nohz.

Yeah, I got a rq->clock rate of about 500ms every second. With this
patch I got the full 1000.

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