From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx195.postini.com [74.125.245.195]) by kanga.kvack.org (Postfix) with SMTP id 39B686B002B for ; Mon, 8 Oct 2012 02:49:25 -0400 (EDT) Date: Mon, 8 Oct 2012 15:53:30 +0900 From: Minchan Kim Subject: Re: [PATCH] mm: compaction: Iron out isolate_freepages_block() and isolate_freepages_range() -fix1 Message-ID: <20121008065330.GC13817@bbox> References: <20120927112911.GA25959@avionic-0098.mockup.avionic-design.de> <20120927151159.4427fc8f.akpm@linux-foundation.org> <20120928054330.GA27594@bbox> <20121004140017.GW29125@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121004140017.GW29125@suse.de> Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Andrew Morton , Thierry Reding , Marek Szyprowski , Michal Nazarewicz , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Bartlomiej Zolnierkiewicz , Kyungmin Park , Mark Brown , Peter Ujfalusi On Thu, Oct 04, 2012 at 03:00:17PM +0100, Mel Gorman wrote: > The following patch is still missing from linux-next/akpm so am > resending in case it got lost in the mess. > > > CMA is reported to be broken in next-20120926. Minchan Kim pointed out > that this was due to nr_scanned != total_isolated in the case of CMA > because PageBuddy pages are one scan but many isolations in CMA. This > patch should address the problem. > > This patch is a fix for > mm-compaction-acquire-the-zone-lock-as-late-as-possible-fix-2.patch > > Signed-off-by: Mel Gorman Andrew, please fold this into [1] and pick. Mel, Thanks for seeing this problem while I enjoy holiday. [1] mm: compaction: Iron out isolate_freepages_block() and isolate_freepages_range() -fix2 -- 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/ . Don't email: email@kvack.org