From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753450Ab0EWJJG (ORCPT ); Sun, 23 May 2010 05:09:06 -0400 Received: from hera.kernel.org ([140.211.167.34]:40175 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751796Ab0EWJJD (ORCPT ); Sun, 23 May 2010 05:09:03 -0400 Message-ID: <4BF8F0A4.5060608@kernel.org> Date: Sun, 23 May 2010 11:08:52 +0200 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.1.9) Gecko/20100317 Thunderbird/3.0.4 MIME-Version: 1.0 To: Ingo Molnar CC: peterz@infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHSET sched/core] sched: prepare for cmwq References: <1273747705-7829-1-git-send-email-tj@kernel.org> <4BF1CD92.9030800@kernel.org> <4BF689DD.2090306@kernel.org> <20100523090544.GB25524@elte.hu> In-Reply-To: <20100523090544.GB25524@elte.hu> X-Enigmail-Version: 1.0.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Sun, 23 May 2010 09:08:54 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Ingo. On 05/23/2010 11:05 AM, Ingo Molnar wrote: > IIRC these changes are for some sort of speedup for btrfs, > right? Eh.... What are you talking about? These are for cmwq. The "must unify scheduler notification hooks", "nah, if always enabled, go with hard coded hooks" stuff. Thanks. -- tejun