From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757725Ab0IUAUt (ORCPT ); Mon, 20 Sep 2010 20:20:49 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:52742 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755051Ab0IUAUs (ORCPT ); Mon, 20 Sep 2010 20:20:48 -0400 From: "Rafael J. Wysocki" To: caiqian@redhat.com Subject: Re: [Bug #17341] kdump regression compared to v2.6.35 Date: Tue, 21 Sep 2010 02:19:52 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.36-rc4-rjw+; KDE/4.4.4; x86_64; ; ) Cc: Kernel Testers List , Maciej Rutecki , Florian Mickler , Tejun Heo , Linux Kernel Mailing List References: <2140525299.1437291285028155909.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> In-Reply-To: <2140525299.1437291285028155909.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201009210219.52657.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, September 21, 2010, caiqian@redhat.com wrote: > It had been fixed by Tejun already. > > commit 477a3c33d1efa0342a74bd02da2e049191993e2c > Author: Tejun Heo > Date: Tue Aug 31 10:54:35 2010 +0200 > > workqueue: fix GCWQ_DISASSOCIATED initialization > > init_workqueues() incorrectly marks workqueues for all possible CPUs > associated. Combined with mayday_mask initialization bug, this can > make rescuers keep trying to bind to an offline gcwq indefinitely. > Fix init_workqueues() such that only online CPUs have their gcwqs have > GCWQ_DISASSOCIATED cleared. Thanks, closing. Rafael