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Date: Wed, 21 Mar 2007 13:38:15 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Larry Finger <larry.finger@lwfinger.net>
Cc: LKML <linux-kernel@vger.kernel.org>,
       Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>,
       linux-acpi@vger.kernel.org
Subject: Re: 2.6.21-rc4-mm1 - problem with cpuidle routine
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On Wed, 21 Mar 2007 13:49:58 -0500
Larry Finger <larry.finger@lwfinger.net> wrote:

> When I configure 'CPU Idle PM Support' on my HP dv2125nr notebook with a Turion X64 X2 processor and
> X86_64 architecture selected, the computer freezes on bootup. I have included a portion the
> configuration file and part of /var/log/boot.msg for my working system. Please let me know if
> further info from my system is required. I would be happy to test any patches, etc.
> 
> Larry
> 
> ==============================================================
> 
> The console log ends with the following entries:
> 
> ACPI: Processor [CPU0] (supports 8 throttling states)
> ACPI: Processor [CPU1] (supports 8 throttling states)
> cpuidle: driver acpi_idle failed to attach to cpu 0
> cpuidle: driver acpi_idle failed to attach to cpu 0
> cpuidle: using driver acpi_idle
> Loading thermal
> 
> At this point, the system hangs.
> 
> =================================================
> 
> The beginning section of my .config is as follows:
> 

Thanks.   Cc's added..