From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qg0-f53.google.com (mail-qg0-f53.google.com [209.85.192.53]) by kanga.kvack.org (Postfix) with ESMTP id 18B506B0009 for ; Thu, 25 Feb 2016 18:08:28 -0500 (EST) Received: by mail-qg0-f53.google.com with SMTP id b67so52844568qgb.1 for ; Thu, 25 Feb 2016 15:08:28 -0800 (PST) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTPS id s63si10284666qhs.29.2016.02.25.15.08.27 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 25 Feb 2016 15:08:27 -0800 (PST) Date: Fri, 26 Feb 2016 00:08:24 +0100 From: Andrea Arcangeli Subject: Re: [PATCH 1/1] mm: thp: Redefine default THP defrag behaviour disable it by default Message-ID: <20160225230824.GG1180@redhat.com> References: <1456420339-29709-1-git-send-email-mgorman@techsingularity.net> <20160225190144.GE1180@redhat.com> <20160225195613.GZ2854@techsingularity.net> <20160225230219.GF1180@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160225230219.GF1180@redhat.com> Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Andrew Morton , Vlastimil Babka , Rik van Riel , Johannes Weiner , Linux-MM , LKML On Fri, Feb 26, 2016 at 12:02:19AM +0100, Andrea Arcangeli wrote: > Let's first agree if direct compaction is going to hurt also for the > MADV_HUGEPAGE case. I say MADV_HUGEPAGE benefits from direct > compaction and is not hurt by not doing direct compaction. If you ^^^ drop this not sorry for any confusion :) > agree with this concept, I'd ask to change your patch, because your > patch in turn is hurting MADV_HUGEPAGE users. -- 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