From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755168AbbCaP21 (ORCPT ); Tue, 31 Mar 2015 11:28:27 -0400 Received: from mail-qg0-f43.google.com ([209.85.192.43]:33452 "EHLO mail-qg0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752356AbbCaP20 (ORCPT ); Tue, 31 Mar 2015 11:28:26 -0400 Date: Tue, 31 Mar 2015 11:28:22 -0400 From: Tejun Heo To: Kamezawa Hiroyuki Cc: Gu Zheng , linux-kernel@vger.kernel.org, laijs@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, tangchen@cn.fujitsu.com, izumi.taku@jp.fujitsu.com Subject: Re: [PATCH 0/2] workqueue: fix a bug when numa mapping is changed Message-ID: <20150331152822.GE9974@htj.duckdns.org> References: <1427336275-32066-1-git-send-email-guz.fnst@cn.fujitsu.com> <55137935.5080301@jp.fujitsu.com> <55139340.8070201@cn.fujitsu.com> <20150326151850.GD1953@htj.duckdns.org> <551436F2.5020804@jp.fujitsu.com> <55191C3D.8070800@cn.fujitsu.com> <551A3A01.7030707@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <551A3A01.7030707@jp.fujitsu.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Kamezawa. On Tue, Mar 31, 2015 at 03:09:05PM +0900, Kamezawa Hiroyuki wrote: > But this may be considered as API change for most hot-add users. Hmm... Why would it be? What can that possibly break? > So, for now, I vote for detemining ids at online but record it is a good way. If we know the information during boot, let's please do it at boot time by all means. Thanks. -- tejun