From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422654AbWJFTP1 (ORCPT ); Fri, 6 Oct 2006 15:15:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932451AbWJFTP1 (ORCPT ); Fri, 6 Oct 2006 15:15:27 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:5800 "EHLO mail.dvmed.net") by vger.kernel.org with ESMTP id S932450AbWJFTP0 (ORCPT ); Fri, 6 Oct 2006 15:15:26 -0400 Message-ID: <4526AB43.7030809@garzik.org> Date: Fri, 06 Oct 2006 15:15:15 -0400 From: Jeff Garzik User-Agent: Thunderbird 1.5.0.7 (X11/20060913) MIME-Version: 1.0 To: Matthew Wilcox CC: Val Henson , Greg Kroah-Hartman , netdev@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] [TULIP] Check the return value from pci_set_mwi() References: <1160161519800-git-send-email-matthew@wil.cx> <11601615192857-git-send-email-matthew@wil.cx> In-Reply-To: <11601615192857-git-send-email-matthew@wil.cx> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.3 (----) X-Spam-Report: SpamAssassin version 3.1.3 on srv5.dvmed.net summary: Content analysis details: (-4.3 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Matthew Wilcox wrote: > Also, pci_set_mwi() will fail if the cache line > size is 0, so we don't need to check that ourselves any more. NAK, not true on all arches. sparc64 at least presumes that the firmware DTRT with cacheline size, which hurts us now given this tulip patch Jeff