From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757451AbYD2KXL (ORCPT ); Tue, 29 Apr 2008 06:23:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753562AbYD2KWx (ORCPT ); Tue, 29 Apr 2008 06:22:53 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:34316 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753333AbYD2KWw (ORCPT ); Tue, 29 Apr 2008 06:22:52 -0400 Date: Tue, 29 Apr 2008 12:22:35 +0200 From: Ingo Molnar To: PJ Waskiewicz Cc: stable@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] ARCH 2.6.24.y: Fix 32-bit x86 MSI-X allocation leakage Message-ID: <20080429102235.GI23198@elte.hu> References: <20080426005950.7155.44626.stgit@scrappy.jf.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080426005950.7155.44626.stgit@scrappy.jf.intel.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * PJ Waskiewicz wrote: > This bug was introduced in the 2.6.24 i386/x86_64 tree merge, where > MSI-X vector allocation will eventually fail. The cause is the new > bit array tracking used vectors is not getting cleared properly on IRQ > destruction on the 32-bit APIC code. Greg, please fix the commit message - this is a separate bug that has nothing to do with the unification. Ingo