From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755543AbaELQXh (ORCPT ); Mon, 12 May 2014 12:23:37 -0400 Received: from mga02.intel.com ([134.134.136.20]:60212 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751942AbaELQXf (ORCPT ); Mon, 12 May 2014 12:23:35 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,1036,1389772800"; d="scan'208";a="510368122" Message-ID: <5370F583.1090207@intel.com> Date: Tue, 13 May 2014 00:23:31 +0800 From: Jet Chen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: Vincent Guittot CC: mingo@kernel.org, fengguang.wu@intel.com, linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [sched] BUG: unable to handle kernel paging request at 093cd001 References: <5370DC83.3030406@intel.com> <1399905820-16943-1-git-send-email-vincent.guittot@linaro.org> In-Reply-To: <1399905820-16943-1-git-send-email-vincent.guittot@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/12/2014 10:43 PM, Vincent Guittot wrote: > Hi, > > Sorry the previous patch, that i sent, becomes wrong after optimizing it > Could you please try this one ? Hi Vincent, this patch works. Thanks. Tested-by: Jet Chen > > Regards, > Vincent > --- > kernel/sched/core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/sched/core.c b/kernel/sched/core.c > index 4ea7b3f..205fa17 100644 > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c > @@ -6234,7 +6234,7 @@ static void sched_init_numa(void) > /* Compute default topology size */ > for (i = 0; sched_domain_topology[i].mask; i++); > > - tl = kzalloc((i + level) * > + tl = kzalloc((i + level + 1) * > sizeof(struct sched_domain_topology_level), GFP_KERNEL); > if (!tl) > return; >