Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756105Ab2FQKqE (ORCPT ); Sun, 17 Jun 2012 06:46:04 -0400 Received: from mail-yx0-f174.google.com ([209.85.213.174]:56319 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754687Ab2FQKqC convert rfc822-to-8bit (ORCPT ); Sun, 17 Jun 2012 06:46:02 -0400 MIME-Version: 1.0 In-Reply-To: References: Date: Sun, 17 Jun 2012 17:46:00 +0700 Message-ID: Subject: Re: [patch] BFS 420: a tiny step forward From: Emmanuel Benisty To: Hillf Danton Cc: LKML , Manuel Krause Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1291 Lines: 34 Hi Hillf, On Thu, Jun 7, 2012 at 8:05 PM, Hillf Danton wrote: > On Thu, Jun 7, 2012 at 8:37 PM, Hillf Danton wrote: >> Hi Emmanuel >> >> On Wed, Jun 6, 2012 at 11:51 PM, Emmanuel Benisty wrote: >>> >>> Unfortunately, the issue is still there. >>> >> Hang at same place? >> > And try to revert handling CPU_ONLINE, please. > > > --- a/kernel/sched/bfs.c        Sat Jun  2 17:30:28 2012 > +++ b/kernel/sched/bfs.c        Thu Jun  7 20:58:36 2012 > @@ -5352,7 +5352,7 @@ migration_call(struct notifier_block *nf >                /* Update our root-domain */ >                grq_lock_irqsave(&flags); >                if (rq->rd) { > -                       BUG_ON(cpumask_test_cpu(cpu, rq->rd->span)); > +                       BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span)); > >                        set_rq_online(rq); >                } > -- Sorry for the late reply. This patch did solve the issue, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/