reassign 841289 tlp thanks On Mon, 14 Nov 2016 23:49:14 +0100 Jonas Meurer <jo...@freesources.org> wrote: > Am 19.10.2016 um 13:53 schrieb Jonas Meurer: > > recently, something on my system related to drm/i915 broke. Since no > > xserver/drm packages have been upgraded, I strongly suspect the latest > > linux kernel upgrade to be the culprit. > > > > Since several days, the X server on my Lenovo Thinkpad T460 sometimes > > freezes, apparently when gnome locks and turns of the screen after some > > time of inactivity. This renders the system completely unusable, it > > seems to not react at all anymore. Also changing to a text consoly > > (tty) doesn't work. > > > > Below you find a copy of the relevant syslog entries. Unfortunately, > > since the system is rendered unusable, I'm not able to save the crash > > details from /sys/class/drm/card0/error. After reboot, it obviously is > > empty again. > > Eventually I managed to save the content of /sys/class/drm/card0/error > after the GPU HANG by logging into the system over SSH. You find a copy > of the file attached to this mail. > > Apparently, the bug occurs only when I'm in battery mode. I'm not > absolutely sure, but I believe that I never had the issue with my laptop > being connected to power.
I finally discovered some weeks ago that tlp seems to be responsible here. As soon as I disable TLP in /etc/default/tlp, I don't run into the bug anymore. Cheers jonas
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