From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757103Ab0JUCcb (ORCPT ); Wed, 20 Oct 2010 22:32:31 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:65025 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1757054Ab0JUCca (ORCPT ); Wed, 20 Oct 2010 22:32:30 -0400 Message-ID: <4CBFA64D.6050800@cn.fujitsu.com> Date: Thu, 21 Oct 2010 10:32:45 +0800 From: Gui Jianfeng User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: Vivek Goyal , Jens Axboe CC: Nauman Rafique , Chad Talbott , Divyesh Shah , linux kernel mailing list Subject: [RFC] [PATCH 0/4] cfq-iosched: Enable hierarchical cfq group scheduling and add use_hierarchy interface Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi All This patchset enable hierarchicals cfq group scheduling and adds new blkio cgroup interface "use_hierarchy" to switch between hierarchical mode and flat mode. [PATCH 1/4 v2] cfq-iosched: add cfq group hierarchical scheduling support [PATCH 2/4] blkio-cgroup: Add a new interface use_hierarchy [PATCH 3/4] cfq-iosched: Enable both hierarchical mode and flat mode for cfq group scheduling [PATCH 4/4] blkio-cgroup: Documents for use_hierarchy interface