From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754589AbaEMGmI (ORCPT ); Tue, 13 May 2014 02:42:08 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:14585 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750743AbaEMGmF (ORCPT ); Tue, 13 May 2014 02:42:05 -0400 X-IronPort-AV: E=Sophos;i="4.97,1041,1389715200"; d="scan'208";a="30439252" Message-ID: <5371BFA6.3090704@cn.fujitsu.com> Date: Tue, 13 May 2014 14:45:58 +0800 From: Lai Jiangshan User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100921 Fedora/3.1.4-1.fc14 Thunderbird/3.1.4 MIME-Version: 1.0 To: Tejun Heo CC: , Peter Zijlstra , Viresh Kumar , Ingo Molnar Subject: Re: [PATCH 08/10 V2] workqueue: rename manager_mutex to attach_mutex References: <20140505150514.GI11231@htj.dyndns.org> <1399877792-13046-1-git-send-email-laijs@cn.fujitsu.com> <1399877792-13046-9-git-send-email-laijs@cn.fujitsu.com> <20140512220102.GH18959@mtj.dyndns.org> In-Reply-To: <20140512220102.GH18959@mtj.dyndns.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.167.226.103] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/13/2014 06:01 AM, Tejun Heo wrote: > On Mon, May 12, 2014 at 02:56:20PM +0800, Lai Jiangshan wrote: >> manager_mutex is only used to protect the attaching for the pool >> and the pool->workers list. It protects the pool->workers and operations >> based on this list, such as: >> cpu-binding for the workers in the pool->workers >> concurrency management for the workers in the pool->workers > > Concurrency management? What are you referring to? The operations to set/clear POOL_DISASSOCIATED and WORKER_UNBOUND Which words will be better if I don't use "Concurrency management" > > thanks. >