suspend/resume panic in ACPI..
Nate Lawson
nate at root.org
Mon Aug 23 14:39:44 PDT 2004
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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