From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx122.postini.com [74.125.245.122]) by kanga.kvack.org (Postfix) with SMTP id 7929B6B002C for ; Thu, 1 Mar 2012 05:35:27 -0500 (EST) Date: Thu, 1 Mar 2012 18:30:14 +0800 From: Fengguang Wu Subject: Re: [PATCH 8/9] mm: dont set __GFP_WRITE on ramfs/sysfs writes Message-ID: <20120301103014.GA12705@localhost> References: <20120228140022.614718843@intel.com> <20120228144747.440418051@intel.com> <20120301101354.GD1665@cmpxchg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120301101354.GD1665@cmpxchg.org> Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner Cc: Andrew Morton , Greg Thelen , Jan Kara , Ying Han , KAMEZAWA Hiroyuki , Rik van Riel , Johannes Weiner , Linux Memory Management List , LKML On Thu, Mar 01, 2012 at 11:13:54AM +0100, Johannes Weiner wrote: > On Tue, Feb 28, 2012 at 10:00:30PM +0800, Fengguang Wu wrote: > > Try to avoid page reclaim waits when writing to ramfs/sysfs etc. > > > > Maybe not a big deal... > > This looks like a separate fix that would make sense standalone. It's > not just the waits, there is not much of a point in skipping zones > during allocation based on the dirty usage which they'll never > contribute to. Could you maybe pull this up front? OK, thanks! > > CC: Johannes Weiner > > Signed-off-by: Fengguang Wu > > Acked-by: Johannes Weiner -- 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