Re: power-off delay/hang due to commit 6d25be57 (mainline)

Rafael J. Wysocki
2020-10-07T16:18:23Z

On 10/6/2020 11:49 PM, Sebastian Andrzej Siewior wrote:
> On 2020-08-11 20:49:05 [+0200], To Stephen Berman wrote:
>> On 2020-08-11 19:22:19 [+0200], Stephen Berman wrote:
>>> Attached.
>> ssdt6.dsl:
>> | ThermalZone (TZ10)
>> | {
>> …
>> | Method (_TSP, 0, Serialized) // _TSP: Thermal Sampling Period
>> | {
>> | Return (0x0A)
>> | }
>> |
>> | Method (_TZP, 0, Serialized) // _TZP: Thermal Zone Polling
>> | {
>> | Return (0x0A)
>> | }
>> |
>> | Method (_TMP, 0, Serialized) // _TMP: Temperature
>> | {
>> | \GSA1.ZRC3 ()
>> | Sleep (0x03E8)
>> | Notify (\_TZ.TZ10, 0x81) // Thermal Trip Point Change
>> | Return (0x0B54)
>> | }
>>
>> So if I read this correctly then TZ10 should be polled every second
>> (check) and the temperature function contains a `sleep(1 second)' (which
>> explains the mysteries delay) followed by the Notify() (which schedules
>> the worker).
>>
>>> Done as Bug 208877.
> Rafael, do you have any suggestions?
>

I've lost track of this sorry.

I have ideas, let me get back to this next week.

Cheers!