linux-kernel - Re: [BUG] >2.6.27 dies at cardbus init on laptop

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Date:	Thu, 19 Feb 2009 01:22:00 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	David Pflug <dtpflug@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-acpi@...r.kernel.org
Subject: Re: [BUG] >2.6.27 dies at cardbus init on laptop

(cc linux-acpi)

On Tue, 17 Feb 2009 14:28:23 -0500 David Pflug <dtpflug@...il.com> wrote:

> While trying to boot kernels greater than 2.6.27 on this Toshiba
> Satellite 1135-S155, it freezes while initializing Texas Instruments
> PCI1410 PC card Cardbus Controller [104c:ac50]. However, it boots with
> pci=noacpi. The IRQ of the cardbus is shared by one of the USB
> controllers and the IDE controller.
> 
> Identical symptoms on 2.6.29rc5.
> 
> Last few messages with default kernel line:
> pci 0000:00:1e.0:   PREFETCH window: 0x00000040000000-0x0000004bffffff
> pci 0000:02:02.0: enabling device (0000 -> 0003)
> ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
> PCI: setting IRQ 11 as level-triggered
> pci 0000:02:02.0: PCI INT A -> Link[LNKC] -> GSI 11 (level, low) -> IRQ 11
> 
> dmesg with acpi=off:
> http://dpaste.com/hold/121766/
> 
> Kernel config:
> http://dpaste.com/hold/121721/
> 
> lspci output:
> http://dpaste.com/hold/121768/

presumably an acpi-related thing.

> Is there anything else I can do to help debug?

Best to raise a report against acpi at bugzilla.kernel.org, please.

Often it's better to report kernel bugs via email, but acpi is
exceptional in that regard.  It's all a bit confusing.

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