From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759213Ab2DYMUs (ORCPT ); Wed, 25 Apr 2012 08:20:48 -0400 Received: from merlin.infradead.org ([205.233.59.134]:52774 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758779Ab2DYMUr convert rfc822-to-8bit (ORCPT ); Wed, 25 Apr 2012 08:20:47 -0400 Message-ID: <1335356427.28150.264.camel@twins> Subject: Re: [PATCH] sched: fix OOPS when build_sched_domains percpu allocation fails From: Peter Zijlstra To: "he, bo" Cc: akpm@linux-foundation.org, mingo@elte.hu, rusty@rustcorp.com.au, william.douglas@intel.com, linux-kernel@vger.kernel.org, yanmin_zhang@linux.intel.com, yanmin.zhang@intel.com Date: Wed, 25 Apr 2012 14:20:27 +0200 In-Reply-To: <1335355161.5892.17.camel@hebo> References: <1335355161.5892.17.camel@hebo> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2012-04-25 at 19:59 +0800, he, bo wrote: > From: "he, bo" > > Under extreme memory used up situation, percpu allocation > might fails. We hit it when system go to suspend-to-ram. Thanks!