linux-kernel - Re: acpi regression on some laptops

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Date:	Wed, 11 Jul 2007 15:17:25 -0400
From:	Chuck Ebbert <cebbert@...hat.com>
To:	Alessandro Zummo <alessandro.zummo@...ertech.it>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	tglx@...utronix.de, Tim Gardner <tim.gardner@...onical.com>
Subject: Re: acpi regression on some laptops

On 07/10/2007 10:00 AM, Alessandro Zummo wrote:
> 
>  Hello,
> 
>    with respect to commit e9e2cdb412412326c4827fc78ba27f410d837e6e 
>  and the thread at [1] I just wanted to let you all know that
>  the problem is still present :)
> 
>  I tried several combo of options, but only acpi=off or acpi=ht
>  will let the PC boot.
> 
>  I'm trying to debug it.. any help/pointers are appreciated. I dont't
>  have a deep knowledge of the subsystems involved.

What options did you try?

  nohpet
  nohz=off
  highres=off

Should be tried in various combinations.
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