Re: suspend/resume regression

From: Niclas Zeising <zeising+freebsd_at_daemonic.se>
Date: Tue, 15 May 2018 17:09:12 +0200
On 05/15/18 16:48, Pete Wright wrote:
> 
> 
> On 05/14/2018 20:35, Theron wrote:
>> On 05/13/18 15:44, Pete Wright wrote:
>>>> so i've done a bit more debugging on my end.  i've even installed 
>>>> the 11.2-BETA branch last night since 11-STABLE worked without 
>>>> issues about a month or so ago.
>>>>
>>>> i've set "debug.acpi.resume_beep=1" and when resuming after entering 
>>>> an S3 sleep state the bell rings and does not stop until i do a hard 
>>>> reset (both with i915kms loaded and unloaded).
>>>>
>>>> kinda at a loss as to how this could break both CURRENT and 
>>>> basically 11-STABLE.  i'm going to make a ubuntu live image and test 
>>>> that, my laptop is a System76 laptop that shipped with ubuntu 
>>>> originally.  if that is broken as well then i guess this could be a 
>>>> hardware issue.
>>>>
>>> ubuntu live image suspends/resumes without issue so this certainly 
>>> seems to be a freebsd issue unfortunately.  i guess next step is to 
>>> attempt to find a working CURRENT snapshot that does suspend/resume 
>>> without issue then start looking at commits?
>>>
>>> -pete
>>>
>> Returning to the original issue: complete failure to resume, rather 
>> than slowness: I am affected as well.  CURRENT r333093 worked, but 
>> r333582 fails in a manner consistent with what Pete has described, 
>> with or without drm loaded.  There have been a few commit messages 
>> mentioning ACPI in that window of history, which I will use to help me 
>> bisect when I have time.
>>
> 
> do you think it may be due to r333150
> 
> "Merge ACPICA 20180427."
> 
> not sure if that's been merged into 11-STABLE, but it seems to touch a 
> lot of bits that could effect suspend/resume.
> 

I tried to revert that, but if I remember correctly, it didn't matter. 
I have to do a new test though, when I have more time.
Regards
-- 
Niclas
Received on Tue May 15 2018 - 13:09:16 UTC

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