linux-kernel - Re: Tasks schedule/migration issue with CPU hotplug?

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Message-ID: <1315486548.20256.4.camel@twins>
Date:	Thu, 08 Sep 2011 14:55:48 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	TAO HU <tghk48@...orola.com>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-omap <linux-omap@...r.kernel.org>,
	"yong.zhang0" <yong.zhang0@...il.com>
Subject: Re: Tasks schedule/migration issue with CPU hotplug?

On Thu, 2011-09-08 at 14:47 +0800, TAO HU wrote:
> > We seems got a schedule/migration issue in a OMAP4430 dual-core system.
> > The kernel base is 2.6.35.7 and we're using CFS.

step 1, try with a kernel that isn't quite as fossilized 
	(3.0 or even better 3.1-rc)
step 2, if no luck, report that
step 3, when sending email, 
     3a, don't wrap machine output
     3b, include .config like things


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