From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta12.messagelabs.com (mail6.bemta12.messagelabs.com [216.82.250.247]) by kanga.kvack.org (Postfix) with ESMTP id 195666B0069 for ; Mon, 21 Nov 2011 07:57:23 -0500 (EST) Date: Mon, 21 Nov 2011 12:57:17 +0000 From: Mel Gorman Subject: Re: [PATCH 6/8] Revert "mm: compaction: make isolate_lru_page() filter-aware" Message-ID: <20111121125717.GE19415@suse.de> References: <1321635524-8586-1-git-send-email-mgorman@suse.de> <1321732460-14155-7-git-send-email-aarcange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <1321732460-14155-7-git-send-email-aarcange@redhat.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrea Arcangeli Cc: linux-mm@kvack.org, Minchan Kim , Jan Kara , Andy Isaacson , Johannes Weiner , linux-kernel@vger.kernel.org On Sat, Nov 19, 2011 at 08:54:18PM +0100, Andrea Arcangeli wrote: > This reverts commit > 39deaf8585152f1a35c1676d3d7dc6ae0fb65967. > > PageDirty is non blocking for compaction (unlike for > mm/vmscan.c:may_writepage) so async compaction should include it. > It blocks if fallback_migrate_page() is used which happens if the underlying filesystem does not support ->migratepage. -- Mel Gorman SUSE Labs -- 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