linux-kernel - Re: Regression: Boot hang sizing transparent PCI-to-PCI bridge since after 2.6.25-r7.

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Message-ID: <49180973.6080808@gmail.com>
Date:	Mon, 10 Nov 2008 11:14:11 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	"GARCIA DE SORIA LUCENA, JUAN JESUS" <juanj.g_soria@...pobbva.com>
CC:	linux-kernel@...r.kernel.org, garyhade@...ibm.com
Subject: Re: Regression: Boot hang sizing transparent PCI-to-PCI bridge since
 after 2.6.25-r7.

On 11/10/2008 10:12 AM, GARCIA DE SORIA LUCENA, JUAN JESUS wrote:
> Hello.
> 
> Time ago I bisected a commit that was making my OKI Anima 3300 laptop
> hang during boot.

Doesn't pci=norom help in your case? There was a patch which tried to resolve
this issue in a different manner, but it was reverted too. This boot parameter
was introduced as a replacement IIRC.

> The offending commit was:
> 
> ------------
> commit 12c22d6ef299ccf0955e5756eb57d90d7577ac68
> Author: Linus Torvalds <torvalds@...ux-foundation.org>
> Date:   Wed Mar 26 11:22:40 2008 -0700
> 
>     Revert "PCI: remove transparent bridge sizing"
> 
>     This reverts commit 8fa5913d54f3b1e09948e6a0db34da887e05ff1f, which
>     caused various interesting problems for people, including wrong
> resource
>     allocations.  See for example bugzilla entry "2.6.25-rc2: ohci1394
>     problem (MMIO broken)" at
> 
>         http://bugzilla.kernel.org/show_bug.cgi?id=10080
> 
> [...]
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