From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id 162676B0038 for ; Thu, 29 Sep 2016 17:05:59 -0400 (EDT) Received: by mail-wm0-f72.google.com with SMTP id w72so4195055wmf.1 for ; Thu, 29 Sep 2016 14:05:59 -0700 (PDT) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id w9si16690336wjp.145.2016.09.29.14.05.57 for (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 29 Sep 2016 14:05:57 -0700 (PDT) From: Vlastimil Babka Subject: [RFC 0/4] try to reduce fragmenting fallbacks Date: Thu, 29 Sep 2016 23:05:44 +0200 Message-Id: <20160929210548.26196-1-vbabka@suse.cz> In-Reply-To: <20160928014148.GA21007@cmpxchg.org> References: <20160928014148.GA21007@cmpxchg.org> Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner Cc: Mel Gorman , Joonsoo Kim , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel-team@fb.com, Vlastimil Babka Hi Johannes, here's something quick to try or ponder about. However, untested since it's too late here. Based on mmotm-2016-09-27-16-08 plus this fix [1] [1] http://lkml.kernel.org/r/ Vlastimil Babka (4): mm, compaction: change migrate_async_suitable() to suitable_migration_source() mm, compaction: add migratetype to compact_control mm, compaction: restrict async compaction to matching migratetype mm, page_alloc: disallow migratetype fallback in fastpath include/linux/mmzone.h | 5 +++++ mm/compaction.c | 41 +++++++++++++++++++++++++---------------- mm/internal.h | 2 ++ mm/page_alloc.c | 34 +++++++++++++++++++++++----------- 4 files changed, 55 insertions(+), 27 deletions(-) -- 2.10.0 -- 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