From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932582Ab0BPDzd (ORCPT ); Mon, 15 Feb 2010 22:55:33 -0500 Received: from hera.kernel.org ([140.211.167.34]:45948 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932547Ab0BPDzc (ORCPT ); Mon, 15 Feb 2010 22:55:32 -0500 Message-ID: <4B7A1817.4050204@kernel.org> Date: Tue, 16 Feb 2010 12:59:19 +0900 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091130 SUSE/3.0.0-1.1.1 Thunderbird/3.0 MIME-Version: 1.0 To: David Howells CC: torvalds@linux-foundation.org, mingo@elte.hu, peterz@infradead.org, awalls@radix.net, linux-kernel@vger.kernel.org, jeff@garzik.org, akpm@linux-foundation.org, jens.axboe@oracle.com, rusty@rustcorp.com.au, cl@linux-foundation.org, arjan@linux.intel.com, avi@redhat.com, johannes@sipsolutions.net, andi@firstfloor.org Subject: Re: [PATCH 35/40] fscache: convert object to use workqueue instead of slow-work References: <4B763C17.5080707@kernel.org> <1263776272-382-36-git-send-email-tj@kernel.org> <1263776272-382-1-git-send-email-tj@kernel.org> <24913.1265997809@redhat.com> <27102.1266246296@redhat.com> <4B7A13C6.4060402@kernel.org> In-Reply-To: <4B7A13C6.4060402@kernel.org> X-Enigmail-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Tue, 16 Feb 2010 03:51:10 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, again. BTW, if we solve the yielding problem (I think we can retain the original behavior by implementing it inside fscache) and the reentrance issue, do you see any other obstacles in switching to cmwq? Thanks. -- tejun