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SubjectRe: [linux-pm] Tyan S2923-E suspend to ram fails to resume
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On Fri, August 8, 2008 08:14, Pavel Machek wrote:
> On Mon 2008-08-04 22:56:07, Simon Arlott wrote:
>> My system (Tyan S2923-E, dmesg attached) suspends ok in
>> all pm_test modes, but it won't resume with pm_test
>> "none".
>>
>> [ 6.423515] mem full: hash matches
>>
>> When I press the power button, the port 80 display shows:
>> FF D0 23 01 D0 ... DE
>> (and again each time I press it)
>>
>> If I force it to turn off, then on again:
>> FF D0 23 01 D0 ... FF D0 23 01 D0 ... (D2?) D3 00 01 D5
>> D6 <normal boot>
>>
>> Any ideas? (onboard SAS is disabled, watchdog is
>> disabled, everything else is enabled, PCI-E graphics
>> card)
>
> Try verifying if it reaches assembly code under realmode/ ...

I was looking at the acpi code last night but I couldn't figure
out where the last code before the actual suspend is or where it
starts executing again.

I'm also not sure how to do it, could you provide a quick patch
that immediately writes something to port 80 before doing
anything else?


--
Simon Arlott


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