Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758166Ab2FGNLI (ORCPT ); Thu, 7 Jun 2012 09:11:08 -0400 Received: from mail-vc0-f174.google.com ([209.85.220.174]:39023 "EHLO mail-vc0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757580Ab2FGNLG (ORCPT ); Thu, 7 Jun 2012 09:11:06 -0400 MIME-Version: 1.0 In-Reply-To: References: Date: Thu, 7 Jun 2012 21:05:01 +0800 Message-ID: Subject: Re: [patch] BFS 420: a tiny step forward From: Hillf Danton To: Emmanuel Benisty Cc: LKML , Manuel Krause Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 908 Lines: 29 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); } -- -- 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/