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 CC05C6B006E for ; Tue, 15 Nov 2011 20:09:43 -0500 (EST) Subject: Re: [patch v2 4/4]thp: improve order in lru list for split huge page From: Shaohua Li In-Reply-To: <20111115181901.GK4414@redhat.com> References: <1321340661.22361.297.camel@sli10-conroe> <20111115181901.GK4414@redhat.com> Content-Type: text/plain; charset="UTF-8" Date: Wed, 16 Nov 2011 09:19:26 +0800 Message-ID: <1321406366.22361.299.camel@sli10-conroe> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrea Arcangeli Cc: Andrew Morton , Minchan Kim , linux-mm On Wed, 2011-11-16 at 02:19 +0800, Andrea Arcangeli wrote: > On Tue, Nov 15, 2011 at 03:04:21PM +0800, Shaohua Li wrote: > > Put the tail subpages of an isolated hugepage under splitting in the > > lru reclaim head as they supposedly should be isolated too next. > > > > Queues the subpages in physical order in the lru for non isolated > > hugepages under splitting. That might provide some theoretical cache > > benefit to the buddy allocator later. > > > > Signed-off-by: Shaohua Li > > Signed-off-by: Andrea Arcangeli > > Perfect all 4 patches. You've been reading my mind because I was > thinking it'd be good to merge these 4 which are strightforward > before going into 5/5. yep, I'm thinking to post that one separately, they are not related anyway. Still working on it. Thanks, Shaohua -- 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