From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with ESMTP id C475D90010B for ; Mon, 16 May 2011 19:05:43 -0400 (EDT) Received: by qwa26 with SMTP id 26so3659859qwa.14 for ; Mon, 16 May 2011 16:05:39 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1305558417-24354-2-git-send-email-mgorman@suse.de> References: <1305558417-24354-1-git-send-email-mgorman@suse.de> <1305558417-24354-2-git-send-email-mgorman@suse.de> Date: Tue, 17 May 2011 08:05:39 +0900 Message-ID: Subject: Re: [PATCH 1/2] mm: vmscan: Correct use of pgdat_balanced in sleeping_prematurely From: Minchan Kim Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Andrew Morton , James Bottomley , Colin King , Raghavendra D Prabhu , Jan Kara , Chris Mason , Christoph Lameter , Pekka Enberg , Rik van Riel , Johannes Weiner , linux-fsdevel , linux-mm , linux-kernel , linux-ext4 , stable On Tue, May 17, 2011 at 12:06 AM, 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 Reviewed-by: Minchan Kim -- Kind regards, Minchan Kim -- 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