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Date:      Mon, 23 Aug 2004 14:39:38 -0700
From:      Nate Lawson <nate@root.org>
To:        =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk>
Cc:        current@freebsd.org
Subject:   Re: suspend/resume panic in ACPI..
Message-ID:  <412A641A.1030809@root.org>
In-Reply-To: <412A5C40.4050100@DeepCore.dk>
References:  <4123FC71.8060308@root.org> <41245804.7060008@DeepCore.dk> <412A20A3.8060600@root.org> <412A5C40.4050100@DeepCore.dk>

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Søren Schmidt wrote:
> Nate Lawson wrote:
>> This may be fixed now in both current and releng_5.  A logic inversion 
>> bug (= / !=) was causing pci irq link programming on resume to fail.  
>> It didn't impact many people since a lot of systems have chipsets that 
>> keep power to irq links while suspended.
>>
>> Please test again.
> 
> There is no change, the systems all lock up hard on resume, on the two 
> laptops (ASUS & Acer) the backlight doesn't even come on anymore....
> 
> Again reverting /sys/dev/acpica and /sys/i386/acpica back to aug 1st 
> make things work (well almost, but that might not be ACPI's fault)...

Please go through acpi_{button,cmbat,lid}.c and comment out the 
foo_resume() code in each.  Let me know which one is the culprit if this 
works.

> This is a showstopper bug for 5.3 IMHO...

No need to repeat this.  I'm already trying to help find the problem and 
stating this can't make things go any faster.

-- 
Nate



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