From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with SMTP id 48B126B0025 for ; Tue, 17 May 2011 01:26:27 -0400 (EDT) Date: Tue, 17 May 2011 13:26:21 +0800 From: Wu Fengguang Subject: Re: [PATCH 1/2] mm: vmscan: Correct use of pgdat_balanced in sleeping_prematurely Message-ID: <20110517052621.GA24069@localhost> References: <1305558417-24354-1-git-send-email-mgorman@suse.de> <1305558417-24354-2-git-send-email-mgorman@suse.de> <20110516152608.GT16531@cmpxchg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110516152608.GT16531@cmpxchg.org> Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner Cc: Mel Gorman , Andrew Morton , James Bottomley , Colin King , Raghavendra D Prabhu , Jan Kara , Chris Mason , Christoph Lameter , Pekka Enberg , Rik van Riel , Minchan Kim , linux-fsdevel , linux-mm , linux-kernel , linux-ext4 , stable On Mon, May 16, 2011 at 05:26:08PM +0200, Johannes Weiner wrote: > On Mon, May 16, 2011 at 04:06:56PM +0100, Mel Gorman wrote: > > From: Johannes Weiner > > > > Johannes Weiner poined out that the logic in commit [1741c877: mm: > > kswapd: keep kswapd awake for high-order allocations until a percentage > > of the node is balanced] is backwards. Instead of allowing kswapd to go > > to sleep when balancing for high order allocations, it keeps it kswapd > > running uselessly. > > > > Signed-off-by: Mel Gorman > > Reviewed-by: Rik van Riel > > Signed-off-by: Johannes Weiner Reviewed-by: Wu Fengguang -- 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