From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-we0-f174.google.com (mail-we0-f174.google.com [74.125.82.174]) by kanga.kvack.org (Postfix) with ESMTP id C9EE96B0036 for ; Wed, 24 Sep 2014 11:09:12 -0400 (EDT) Received: by mail-we0-f174.google.com with SMTP id w62so5877707wes.5 for ; Wed, 24 Sep 2014 08:09:12 -0700 (PDT) Received: from gum.cmpxchg.org (gum.cmpxchg.org. [85.214.110.215]) by mx.google.com with ESMTPS id bz17si7156125wib.106.2014.09.24.08.09.10 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Sep 2014 08:09:11 -0700 (PDT) From: Johannes Weiner Subject: [patch 0/3] mm: memcontrol: performance fixlets for 3.18 Date: Wed, 24 Sep 2014 11:08:55 -0400 Message-Id: <1411571338-8178-1-git-send-email-hannes@cmpxchg.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Greg Thelen , Vladimir Davydov , Dave Hansen , Michal Hocko , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Hi Andrew, here are 2 memcg performance fixlets for 3.18. One improves uncharge batching to reduce expensive res_counter ops and irq-toggling, the other one allows THP charges to succeed under cache pressure. Thanks! include/linux/swap.h | 6 ++- mm/memcontrol.c | 116 +++++++++++++------------------------------------ mm/swap.c | 27 +++++++++--- mm/swap_state.c | 14 ++---- mm/vmscan.c | 7 +-- 5 files changed, 63 insertions(+), 107 deletions(-) -- 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