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Date:      Tue, 27 Nov 2007 20:44:54 +0000
From:      Bruce Cran <bruce@cran.org.uk>
To:        Bill Moran <wmoran@potentialtech.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: zzz fails on Lenovo Thinkpad T61
Message-ID:  <474C81C6.5030508@cran.org.uk>
In-Reply-To: <20071126202616.59181533.wmoran@potentialtech.com>
References:  <20071126202616.59181533.wmoran@potentialtech.com>

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Bill Moran wrote:
> When I try to use zzz to suspend the laptop, I get a few second pause,
> then the system locks solid.
> 
> Is this a known issue?  How can I help debug this?
> 
> I'm running 7.0 from Nov 25.
> 

If you're on amd64 it looks like suspend/resume needs more work - the 
#ifdef to reject requests was only put in a few months ago - see 
http://lists.freebsd.org/pipermail/cvs-src/2007-September/081734.html

If you're running i386 then you should start by enabling all the ACPI 
debugging by putting 'option ACPI_DEBUG' in your kernel configuration 
and following the instructions in acpi(4) and 
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/acpi-debug.html 
  People on acpi@ might be able to help too.

--
Bruce



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