From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with ESMTP id 3C4058D0039 for ; Fri, 4 Mar 2011 09:42:05 -0500 (EST) Subject: Re: [PATCH 09/27] nfs: writeback pages wait queue From: Peter Zijlstra In-Reply-To: <20110304143838.GA11504@localhost> References: <20110303064505.718671603@intel.com> <20110303074949.809203319@intel.com> <1299168481.1310.56.camel@laptop> <20110304020157.GB7976@localhost> <1299229843.2428.13484.camel@twins> <1299230795.2428.13486.camel@twins> <20110304143838.GA11504@localhost> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Date: Fri, 04 Mar 2011 15:41:13 +0100 Message-ID: <1299249673.24454.5.camel@twins> Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Wu Fengguang Cc: Andrew Morton , Jan Kara , Jens Axboe , Chris Mason , Trond Myklebust , Christoph Hellwig , Dave Chinner , Theodore Ts'o , Mel Gorman , Rik van Riel , KOSAKI Motohiro , Greg Thelen , Minchan Kim , Vivek Goyal , Andrea Righi , Balbir Singh , linux-mm , "linux-fsdevel@vger.kernel.org" , LKML On Fri, 2011-03-04 at 22:38 +0800, Wu Fengguang wrote: > Sorry for being ignorance on the memory barriers.. n/p, everybody who encounters them seems to be a bit confused at first and a lot more confused later :-) > The below patch removes the unnecessary smp_mb__after_clear_bit().=20 OK, thanks! -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org