Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751698AbWIGMk2 (ORCPT ); Thu, 7 Sep 2006 08:40:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751703AbWIGMk2 (ORCPT ); Thu, 7 Sep 2006 08:40:28 -0400 Received: from palinux.external.hp.com ([192.25.206.14]:23979 "EHLO mail.parisc-linux.org") by vger.kernel.org with ESMTP id S1751661AbWIGMk1 (ORCPT ); Thu, 7 Sep 2006 08:40:27 -0400 Date: Thu, 7 Sep 2006 06:40:26 -0600 From: Matthew Wilcox To: Arjan van de Ven Cc: Tejun Heo , linux-pci@atrey.karlin.mff.cuni.cz, Greg KH , lkml Subject: Re: question regarding cacheline size Message-ID: <20060907124026.GN2558@parisc-linux.org> References: <44FFD8C6.8080802@gmail.com> <20060907111120.GL2558@parisc-linux.org> <45000076.4070005@gmail.com> <20060907120756.GA29532@flint.arm.linux.org.uk> <20060907122311.GM2558@parisc-linux.org> <1157632405.14882.27.camel@laptopd505.fenrus.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1157632405.14882.27.camel@laptopd505.fenrus.org> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 699 Lines: 21 On Thu, Sep 07, 2006 at 02:33:25PM +0200, Arjan van de Ven wrote: > > > > > So I think we should redo the PCI subsystem to set cacheline size during > > the buswalk rather than waiting for drivers to ask for it to be set. > > ... while allowing for quirks for devices that go puke when this > register gets written ;) > > (afaik there are a few) So you want: unsigned int no_cls:1; /* Device pukes on write to Cacheline Size */ in struct pci_dev? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/