linux-kernel - Re: [Bug #15124] PCI host bridge windows ignored (works with pci=use

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Message-ID: <20100127173550.14737320@jbarnes-piketon>
Date:	Wed, 27 Jan 2010 17:35:50 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Jeff Garrett <jeff@...rrett.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Bjorn Helgaas <bjorn.helgaas@...com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Linux PCI <linux-pci@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Myron Stowe <myron.stowe@...com>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [Bug #15124] PCI host bridge windows ignored (works with
 pci=use_crs)

On Tue, 26 Jan 2010 14:57:31 -0800
Yinghai Lu <yinghai@...nel.org> 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 <yinghai@...nel.org>

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
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