From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756436Ab3AOTU6 (ORCPT ); Tue, 15 Jan 2013 14:20:58 -0500 Received: from mxout2.iskon.hr ([213.191.128.81]:54641 "EHLO mxout2.iskon.hr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752064Ab3AOTU5 (ORCPT ); Tue, 15 Jan 2013 14:20:57 -0500 X-Remote-IP: 213.191.128.133 Date: Tue, 15 Jan 2013 20:20:51 +0100 From: Zlatko Calusic Organization: Iskon Internet d.d. User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130112 Icedove/17.0.2 MIME-Version: 1.0 To: Jiri Kosina CC: Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, Andrew Clayton , Rik van Riel References: In-Reply-To: Message-ID: <50F5AC13.1040508@iskon.hr> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [PATCH] lockdep, rwsem: fix down_write_nest_lock() if !CONFIG_DEBUG_LOCK_ALLOC X-Anti-Virus: Kaspersky Anti-Virus for Linux Mail Server 5.6.45/RELEASE, bases: 20130115 #9067708, check: 20130115 clean X-SpamTest-Envelope-From: zlatko.calusic@iskon.hr X-SpamTest-Group-ID: 00000000 X-SpamTest-Info: Profiles 41509 [Jan 15 2013] X-SpamTest-Method: none X-SpamTest-Rate: 0 X-SpamTest-SPF: none X-SpamTest-Status: Not detected X-SpamTest-Status-Extended: not_detected X-SpamTest-Version: SMTP-Filter Version 3.0.0 [0284], KAS30/Release Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15.01.2013 20:12, Jiri Kosina wrote: > Commit 1b963c81b1 ("lockdep, rwsem: provide down_write_nest_lock()") > contains a bug in a codepath when CONFIG_DEBUG_LOCK_ALLOC is disabled, > which causes down_read() to be called instead of down_write() by mistake > on such configurations. Fix that. > > Reported-by: Andrew Clayton > Reported-by: Zlatko Calusic > Tested-by: Andrew Clayton > Signed-off-by: Jiri Kosina Reported-and-tested-by: Zlatko Calusic kvm starts just fine now. Thanks Jiri! -- Zlatko