Date: Sun, 13 May 2018 12:44:26 -0700 From: Pete Wright <pete@nomadlogic.org> To: Theron <theron.tarigo@gmail.com>, Niclas Zeising <zeising+freebsd@daemonic.se>, Andriy Gapon <avg@FreeBSD.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: suspend/resume regression Message-ID: <9f7fcdaa-99ea-98f4-8ef3-c8da6060542e@nomadlogic.org> In-Reply-To: <26f5ec31-3994-eac9-0c43-6d2458c35ad0@nomadlogic.org> References: <1e608109-fcdd-d794-b03a-2e417300b95a@nomadlogic.org> <f9396ec8-c4c4-03cf-f0db-89bc6c41e82f@FreeBSD.org> <fd2a5f46-5c2f-ffa0-e923-16dc8756494c@daemonic.se> <3488a8a4-8cad-d6a8-0852-3bbbdd971c7f@gmail.com> <26f5ec31-3994-eac9-0c43-6d2458c35ad0@nomadlogic.org>
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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 My kernel is two weeks out of date (r333093), so I need 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@nomadlogic.org @nomadlogicLA
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