linux-kernel - Re: [Bug 41722] Clevo M5X0JE hangs in ACPI init

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Date:	Wed, 11 Jan 2012 21:06:51 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Rogério Brito <rbrito@....usp.br>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Ivan Kokshaysky <ink@...assic.park.msu.ru>,
	Edward Donovan <edward.donovan@...ble.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-kernel@...r.kernel.org,
	Márcia Coutinho de Brito <mcbrito@...il.com>,
	Ram Pai <linuxram@...ibm.com>
Subject: Re: [Bug 41722] Clevo M5X0JE hangs in ACPI init

On Tue, Jan 10, 2012 at 11:04 PM, Rogério Brito <rbrito@....usp.br> wrote:
> Hi, Yinghai.
>
> On Tue, Jan 10, 2012 at 03:07, Yinghai Lu <yinghai@...nel.org> wrote:
>> On Mon, Jan 9, 2012 at 6:41 PM, Rogério Brito <rbrito@....usp.br> wrote:
>> I have some pending patches that may fix bridge resource resizing.
>>
>> Can you try them at
>>
>>      git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
>> for-pci2
>>
>> also please boot with "debug ignore_loglevel"
>
> Grabbing it right now. Will report it after I get some sleep (5AM here).

please try attached patch, it will fix one bios wrong setting.

>
>> BTW, did you try boot with "pci=use_crs" and not with "acpi=off" ?
>
> I tried, but I got a hang (both with Linux---many versions---and with
> FreeBSD). With Linux I get:
>
>   http://www.ime.usp.br/~rbrito/linux/clevo/boot-without-acpi-off.jpg
>

need to work on that later.

Yinghai

View attachment "disable_cardbus_mem1_pref.patch" of type "text/x-patch" (1029 bytes)