From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754223AbbIWTDX (ORCPT ); Wed, 23 Sep 2015 15:03:23 -0400 Received: from mail-yk0-f178.google.com ([209.85.160.178]:34427 "EHLO mail-yk0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752290AbbIWTDU (ORCPT ); Wed, 23 Sep 2015 15:03:20 -0400 Date: Wed, 23 Sep 2015 15:03:15 -0400 From: Tejun Heo To: Artem Bityutskiy Cc: linux-ext4@vger.kernel.org, hannes@cmpxchg.org, axboe@kernel.dk, "Theodore Ts'o" , linux-fsdevel@vger.kernel.org, lizefan@huawei.com, cgroups@vger.kernel.org, adilger.kernel@dilger.ca, Chris Mason , kernel-team@fb.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] ext4: implement cgroup writeback support Message-ID: <20150923190315.GL26647@mtj.duckdns.org> References: <1434495193-31182-1-git-send-email-tj@kernel.org> <1434495193-31182-3-git-send-email-tj@kernel.org> <20150722035620.GD2944@thunk.org> <1443012552.19983.209.camel@gmail.com> <20150923172535.GC25218@ret.masoncoding.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Artem. On Wed, Sep 23, 2015 at 08:41:25PM +0300, Artem Bityutskiy wrote: > $ sync > $ reboot > > is exactly the sequence. Can you please test with 4.3-rc2 and see whether the issue is reproducible? The multi-wb wait logic rewrite was merged during rc1 and I'm wondering whether this is a bug in the old implementation. Thanks. -- tejun