linux-kernel - Re: [REGRESSION] 9a884ab64a4d092b4c3bf24fd9a30f7fbd4591e7 causes boot hang

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Message-Id: <1260925040.3834.69.camel@minggr.sh.intel.com>
Date:	Wed, 16 Dec 2009 08:57:20 +0800
From:	Lin Ming <ming.m.lin@...el.com>
To:	Matthew Garrett <mjg@...hat.com>
Cc:	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [REGRESSION] 9a884ab64a4d092b4c3bf24fd9a30f7fbd4591e7 causes
 boot hang

On Wed, 2009-12-16 at 02:15 +0800, Matthew Garrett wrote:
> Commit 9a884ab64a4d092b4c3bf24fd9a30f7fbd4591e7 (ACPICA: Add additional 
> module-level code support) results in one of my test machines hanging at 
> boot. The last line output is:
> 
> bio: create slab <bio-0> at 0
> 
> which would normally be followed by
> 
> ACPI: EC: Look up EC in DSDT
> 
> but instead the machine hangs without printing this line. Reverting the 
> commit results in the machine booting. acpidump output attached.
> 

Hi, Matthew

Could you try the attached ACPICA latest release (20091214) patch
series? There are module level code and _REG method fixes included in
it.

Checkout Linus' tree.
git am acpica-v20091214.patch

Thanks,
Lin Ming


View attachment "acpica-v20091214.patch" of type "text/x-patch" (85196 bytes)