I can confirm this bug with kernel 4.14.0-3-amd64 (debian-
ker...@lists.debian.org) (gcc version 7.2.0 (Debian 7.2.0-19)) #1 SMP
Debian 4.14.13-1 (2018-01-14).
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1661475
Finally got around to reproducing this issue with -rc8. Unfortunately it
hasn't been fixed upstream - the same behavior happens. Same log line:
[drm:intel_display_resume [i915]] *ERROR* Restoring old state failed
with -22
I'm about 90% sure this is a regression between kernel 4.2 on wily and
No problem, I'll install 4.10.0-rc8 today and try to reproduce. Nice
one, having these kernel builds all available - that helps!
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https://bugs.launchpad.net/bugs/1661475
Title:
i915
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.10 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
I've just done some additional testing which might give a hint to what's
happening.
I had suspended my machine while connected to a docking station with two
external displays in addition to the onboard one.
Over SSH I ran this script which I normally use to tell Xorg that I've undocked
and to
