From mboxrd@z Thu Jan 1 00:00:00 1970 From: peterz@infradead.org (Peter Zijlstra) Date: Thu, 08 Sep 2011 14:55:48 +0200 Subject: Tasks schedule/migration issue with CPU hotplug? In-Reply-To: References: Message-ID: <1315486548.20256.4.camel@twins> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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