Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752814AbaBYCsJ (ORCPT ); Mon, 24 Feb 2014 21:48:09 -0500 Received: from e28smtp05.in.ibm.com ([122.248.162.5]:59422 "EHLO e28smtp05.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751402AbaBYCsH (ORCPT ); Mon, 24 Feb 2014 21:48:07 -0500 Message-ID: <530C0461.9030602@linux.vnet.ibm.com> Date: Tue, 25 Feb 2014 10:48:01 +0800 From: Michael wang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Sasha Levin , Peter Zijlstra CC: Ingo Molnar , LKML Subject: Re: sched: hang in migrate_swap References: <5304F32A.4040907@oracle.com> <5305856F.3000109@linux.vnet.ibm.com> <53078241.3060201@oracle.com> <53080122.609@linux.vnet.ibm.com> <530ABB44.5000601@oracle.com> <530AD653.3000808@linux.vnet.ibm.com> <20140224071028.GW9987@twins.programming.kicks-ass.net> <530B1B80.4000307@linux.vnet.ibm.com> <20140224121218.GR15586@twins.programming.kicks-ass.net> <530B8DBC.6020105@oracle.com> In-Reply-To: <530B8DBC.6020105@oracle.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14022502-8256-0000-0000-00000BA148F5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/25/2014 02:21 AM, Sasha Levin wrote: [snip] >> >> Fixes: 38033c37faab ("sched: Push down pre_schedule() and >> idle_balance()") >> Cc: Juri Lelli >> Cc: Ingo Molnar >> Cc: Steven Rostedt >> Reported-by: Michael Wang >> Signed-off-by: Peter Zijlstra > > Sign me up to the fan club of this patch, I love it. > > After running it for a bit I see that all the hangs I've seen before are > gone, even those that I didn't assume were sched related. Good to know the problem got solved :) Regards, Michael Wang > > > Thanks, > Sasha -- 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/