Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761330AbXLOCTY (ORCPT ); Fri, 14 Dec 2007 21:19:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752407AbXLOCTR (ORCPT ); Fri, 14 Dec 2007 21:19:17 -0500 Received: from dallas.jonmasters.org ([72.29.103.172]:51770 "EHLO dallas.jonmasters.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752099AbXLOCTR (ORCPT ); Fri, 14 Dec 2007 21:19:17 -0500 Subject: Re: Possible issue with dangling PCI BARs From: Jon Masters To: benh@kernel.crashing.org Cc: linux-pci@atrey.karlin.mff.cuni.cz, Linux Kernel list , Linus Torvalds In-Reply-To: <1197670314.6696.20.camel@pasglop> References: <1197514804.15741.60.camel@pasglop> <1197633131.29507.97.camel@perihelion> <1197670314.6696.20.camel@pasglop> Content-Type: text/plain Organization: World Organi[sz]ation Of Broken Dreams Date: Fri, 14 Dec 2007 21:18:32 -0500 Message-Id: <1197685112.29507.151.camel@perihelion> Mime-Version: 1.0 X-Mailer: Evolution 2.12.0 (2.12.0-3.fc8) Content-Transfer-Encoding: 7bit X-SA-Do-Not-Run: Yes X-SA-Exim-Connect-IP: 74.92.29.237 X-SA-Exim-Mail-From: jonathan@jonmasters.org X-SA-Exim-Scanned: No (on dallas.jonmasters.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1006 Lines: 25 On Sat, 2007-12-15 at 09:11 +1100, Benjamin Herrenschmidt wrote: > On Fri, 2007-12-14 at 06:52 -0500, Jon Masters wrote: > > On Thu, 2007-12-13 at 14:00 +1100, Benjamin Herrenschmidt wrote: > > > While reworking the powerpc PCI resource management, to make it more > > > x86-like and use more of the generic code in setup-bus.c and > > > setup-res.c, I noticed something a bit fishy in the way we deal with > > > resources that we failed to assign. > > > > On a tangent here, is there a way (other than pci=rom) to ensure greater > > address space/resource space for PCI resource mappings? > > limit lowmem ? 4g/4g ? 64 bits ? :-) Oh, I've seen resource allocation fail on x86_64, which is what bothers me, since this really shouldn't be happening. Jon. -- 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/