Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2992979AbbEEOAs (ORCPT ); Tue, 5 May 2015 10:00:48 -0400 Received: from mail-qk0-f182.google.com ([209.85.220.182]:34131 "EHLO mail-qk0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2992946AbbEEOAk (ORCPT ); Tue, 5 May 2015 10:00:40 -0400 Date: Tue, 5 May 2015 10:00:34 -0400 From: Tejun Heo To: Ming Lei Cc: Jens Axboe , linux-kernel@vger.kernel.org, "Justin M. Forbes" , Jeff Moyer , Christoph Hellwig , "v4.0" Subject: Re: [PATCH 1/2] block: loop: convert to per-device workqueue Message-ID: <20150505140034.GP1971@htj.duckdns.org> References: <1430826595-5888-1-git-send-email-ming.lei@canonical.com> <1430826595-5888-2-git-send-email-ming.lei@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1430826595-5888-2-git-send-email-ming.lei@canonical.com> 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 Content-Length: 845 Lines: 25 On Tue, May 05, 2015 at 07:49:54PM +0800, Ming Lei wrote: > Documentation/workqueue.txt: > If there is dependency among multiple work items used > during memory reclaim, they should be queued to separate > wq each with WQ_MEM_RECLAIM. > > Loop devices can be stacked, so we have to convert to per-device > workqueue. One example is Fedora live CD. > > Fixes: b5dd2f6047ca108001328aac0e8588edd15f1778 > Cc: stable@vger.kernel.org (v4.0) > Cc: Justin M. Forbes > Signed-off-by: Ming Lei Acked-by: Tejun Heo Thanks. -- tejun -- 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/