From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756765Ab0HaJXt (ORCPT ); Tue, 31 Aug 2010 05:23:49 -0400 Received: from hera.kernel.org ([140.211.167.34]:33336 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756318Ab0HaJXr (ORCPT ); Tue, 31 Aug 2010 05:23:47 -0400 Message-ID: <4C7CC9E0.20501@kernel.org> Date: Tue, 31 Aug 2010 11:22:40 +0200 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.2.8) Gecko/20100802 Thunderbird/3.1.2 MIME-Version: 1.0 To: caiqian@redhat.com CC: torvalds@linux-foundation.org, linux-next@vger.kernel.org, kexec , linux-kernel Subject: Re: kdump regression compared to v2.6.35 References: <2044609874.1606211283216015254.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> In-Reply-To: <2044609874.1606211283216015254.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Tue, 31 Aug 2010 09:22:42 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Thanks for verifyiing. Can you please apply this patch on top and check that those debug messages go away? Thanks. diff --git a/kernel/workqueue.c b/kernel/workqueue.c index c8183b2..7855429 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -196,7 +196,7 @@ typedef cpumask_var_t mayday_mask_t; cpumask_test_and_set_cpu((cpu), (mask)) #define mayday_clear_cpu(cpu, mask) cpumask_clear_cpu((cpu), (mask)) #define for_each_mayday_cpu(cpu, mask) for_each_cpu((cpu), (mask)) -#define alloc_mayday_mask(maskp, gfp) alloc_cpumask_var((maskp), (gfp)) +#define alloc_mayday_mask(maskp, gfp) zalloc_cpumask_var((maskp), (gfp)) #define free_mayday_mask(mask) free_cpumask_var((mask)) #else typedef unsigned long mayday_mask_t;