From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752429AbcGFBye (ORCPT ); Tue, 5 Jul 2016 21:54:34 -0400 Received: from LGEAMRELO11.lge.com ([156.147.23.51]:57783 "EHLO lgeamrelo11.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751076AbcGFByc (ORCPT ); Tue, 5 Jul 2016 21:54:32 -0400 X-Original-SENDERIP: 156.147.1.121 X-Original-MAILFROM: minchan@kernel.org X-Original-SENDERIP: 165.244.98.204 X-Original-MAILFROM: minchan@kernel.org X-Original-SENDERIP: 10.177.223.161 X-Original-MAILFROM: minchan@kernel.org Date: Wed, 6 Jul 2016 10:55:11 +0900 From: Minchan Kim To: Joonsoo Kim CC: David Rientjes , Vlastimil Babka , Andrew Morton , , , , , Subject: Re: [patch for-4.7] mm, compaction: prevent VM_BUG_ON when terminating freeing scanner Message-ID: <20160706015511.GA13566@bbox> References: <7ecb4f2d-724f-463f-961f-efba1bdb63d2@suse.cz> <20160706014109.GC23627@js1304-P5Q-DELUXE> MIME-Version: 1.0 In-Reply-To: <20160706014109.GC23627@js1304-P5Q-DELUXE> User-Agent: Mutt/1.5.21 (2010-09-15) X-MIMETrack: Itemize by SMTP Server on LGEKRMHUB05/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2016/07/06 10:54:19, Serialize by Router on LGEKRMHUB05/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2016/07/06 10:54:19, Serialize complete at 2016/07/06 10:54:19 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 06, 2016 at 10:41:09AM +0900, Joonsoo Kim wrote: < snip > > > Do you have any objection to this fix for 4.7? > > > > Joonson and/or Minchan, does this address the issue that you reported? > > Unfortunately, I have no test case to trigger it. But, I think that > this patch will address it. Anyway, I commented one problem on this I just queued this patch into my testing machine which triggered the problem so let's wait. It triggered in 6 hours most of time. Thanks.