Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758615Ab2HHO7r (ORCPT ); Wed, 8 Aug 2012 10:59:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:8998 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757375Ab2HHO7p (ORCPT ); Wed, 8 Aug 2012 10:59:45 -0400 Message-ID: <50227E5C.6070903@redhat.com> Date: Wed, 08 Aug 2012 10:57:32 -0400 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 MIME-Version: 1.0 To: Minchan Kim CC: Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Mel Gorman Subject: Re: [PATCH] compaction: fix deferring compaction mistake References: <1344387464-10037-1-git-send-email-minchan@kernel.org> In-Reply-To: <1344387464-10037-1-git-send-email-minchan@kernel.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 791 Lines: 21 On 08/07/2012 08:57 PM, Minchan Kim wrote: > [1] fixed bad deferring policy but made mistake about checking > compact_order_failed in __compact_pgdat so it can't update > compact_order_failed with new order. It ends up preventing working > of deffering policy rightly. This patch fixes it. Good catch. > [1] aff62249, vmscan: only defer compaction for failed order and higher > > Cc: Rik van Riel > Cc: Mel Gorman > Signed-off-by: Minchan Kim Reviewed-by: Rik van Riel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/