Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262319AbUKKSxk (ORCPT ); Thu, 11 Nov 2004 13:53:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262314AbUKKSxO (ORCPT ); Thu, 11 Nov 2004 13:53:14 -0500 Received: from e33.co.us.ibm.com ([32.97.110.131]:34538 "EHLO e33.co.us.ibm.com") by vger.kernel.org with ESMTP id S262321AbUKKRXR (ORCPT ); Thu, 11 Nov 2004 12:23:17 -0500 Date: Thu, 11 Nov 2004 09:22:21 -0800 From: Greg KH To: Tim Hockin Cc: linux-kernel@vger.kernel.org, akpm@osdl.org Subject: Re: small PCI probe patch for odd 64 bit BARs Message-ID: <20041111172221.GB18538@kroah.com> References: <20041111044809.GE19615@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20041111044809.GE19615@google.com> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 733 Lines: 24 On Wed, Nov 10, 2004 at 08:48:09PM -0800, Tim Hockin wrote: > The current PCI probe code breaks for 64 bit BARs that do not decode a > full 64 bits. Example: > > We have a device that uses a 64 bit BAR. When you write all Fs to the > BARs, you get: > > 000000ff ffff0000 > > It wants 64k, in the first TB of RAM. The current code totally borks on > this. > > Simple patch against 2.6.9: As Andrew pointed out, you didn't even compile test this patch, not nice. thanks, greg k-h - 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/