From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [Bug #15124] PCI host bridge windows ignored (works with pci=use_crs) Date: Wed, 27 Jan 2010 17:35:50 -0800 Message-ID: <20100127173550.14737320@jbarnes-piketon> References: <201001261348.59508.rjw@sisk.pl> <201001261032.37053.bjorn.helgaas@hp.com> <201001261902.13911.rjw@sisk.pl> <20100126101752.78196900@jbarnes-piketon> <4B5F735B.2040308@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4B5F735B.2040308-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Yinghai Lu Cc: Jeff Garrett , "Rafael J. Wysocki" , Bjorn Helgaas , Linux Kernel Mailing List , Kernel Testers List , Linux PCI , Linus Torvalds , Myron Stowe , Matthew Garrett , Ingo Molnar On Tue, 26 Jan 2010 14:57:31 -0800 Yinghai Lu wrote: > On 01/26/2010 10:17 AM, Jesse Barnes wrote: > > > > > For 2.6.33 I'd like a minimal fix though, can you disable it for all > > but the multi-IOH case perhaps? > > > please check, > > [PATCH] x86/pci: don't use ioh resource if only have one ioh > > some system could use reosurce out of IOH resources when only one ioh is there. > > could be BIOS have wrong IOH resources and not enable them. > > Signed-off-by: Yinghai Lu I applied this one to my for-linus branch. Jeff can you confirm it works for you? I'd like to push it to Linus tomorrow. Thanks, -- Jesse Barnes, Intel Open Source Technology Center