Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751863Ab1FOQzS (ORCPT ); Wed, 15 Jun 2011 12:55:18 -0400 Received: from e4.ny.us.ibm.com ([32.97.182.144]:60938 "EHLO e4.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751142Ab1FOQzQ (ORCPT ); Wed, 15 Jun 2011 12:55:16 -0400 Date: Wed, 15 Jun 2011 09:54:14 -0700 From: Ram Pai To: Oliver Hartkopp Cc: Yinghai Lu , Jesse Barnes , linux-kernel Subject: Re: sdhci-pci fails on 3.0.0-rc1 on Dell E6510 Message-ID: <20110615165414.GA11421@ram-laptop> Reply-To: Ram Pai References: <4DEBCA3F.8050205@hartkopp.net> <4DED05C4.7050903@hartkopp.net> <4DEE6FC6.9040308@hartkopp.net> <4DEE84AD.6050104@hartkopp.net> <4DEEA3CD.30507@kernel.org> <4DEF1606.5030803@hartkopp.net> <20110612204406.GC30738@ram-laptop> <4DF8E083.1080006@hartkopp.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4DF8E083.1080006@hartkopp.net> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1755 Lines: 49 On Wed, Jun 15, 2011 at 06:40:35PM +0200, Oliver Hartkopp wrote: > On 12.06.2011 22:44, Ram Pai wrote: > > On Wed, Jun 08, 2011 at 08:26:14AM +0200, Oliver Hartkopp wrote: > >> On 08.06.2011 00:18, Yinghai Lu wrote: > >>> thanks. > >>> > >>> second report. > >>> > >>> can you send out whole boot log. > >> > >> See attached dmesg output. The 'dirty' is due to the revert test of the sd/mmc > >> stuff (see below) - the rest is plain 3.0.0-rc2. > >> > >> Good luck :-) > > > > Looks like the kernel; by default, tries to allocate mem resource of size > > 0x4000000 each to the BARs of the cardbus bridge. This cannot be satisfied > > meeting all the constraints. The BIOS had not allocated the resource to > > begin with. > > > > Anyone knows if the default value can be reduced to something smaller? > > Or Should the resource requirements of cardbus bridge be made nice-to-have? > > Don't know ... > > Is anyone already working on this issue? > > I'm currently running 3.0.0-rc3-00055-gada9c93 which still does not work. > > Will say: 'Send more patches!' ... that i can test, if you still like the > problematic commit's idea ;-) Oliver, Yes. I am working on this. I will send you a patch soon; probably by the end of this week. See if they work for you. Currently my thought is to make cardbus-bridge resource allocation nice-to-have, which means it will be attempted to allocate. But if in case of failures, we wont go the full length of releasing other resources to satisfy this resource. RP -- 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/