Re: suspend/resume regression

From: Pete Wright <pete_at_nomadlogic.org>
Date: Sun, 13 May 2018 12:44:26 -0700
On 05/13/2018 10:27, Pete Wright wrote:
>
>
> On 05/13/2018 08:58, Theron wrote:
>>> Hi!
>>> I'm also seeing issues, not as severe as Pete, but after I resume 
>>> (which works, with drm-next and DMC firmware), the system becomes 
>>> sluggish.  It feels like I/O takes more time, and graphics are 
>>> sluggish (very sientific, I know, but for instance git operations 
>>> are much slower after a resume).  I know there's been an update to 
>>> acpica between my system updates, when this started to happen, but I 
>>> haven't had time to revert that update and test again.  I will try 
>>> to do that and report back.
>>> Regards
>> Hi Niclas,
>> I used drm-next on Skylake with issues which sound similar. Resuming 
>> from suspend, or simply switching the laptop display output off and 
>> on from xrandr, resulted in graphics sluggishness (drop to 30fps in 
>> glxgears) and graphical corruption in Xorg apps, which persisted even 
>> after restarting these apps. Switching to drm-stable made the 
>> problems go away; I haven't had time to figure out what -next is 
>> doing differently to cause them.
>>
>> Pete's issue sounds more severe, and unrelated as it happens without 
>> drm loaded.  My kernel is two weeks out of date (r333093), so I need 
>> to check whether the more recent changes affect my system as well.
>>
> 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

-- 
Pete Wright
pete_at_nomadlogic.org
_at_nomadlogicLA
Received on Sun May 13 2018 - 17:44:31 UTC

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