2016-11-26 09:22:30

by Toralf Förster

[permalink] [raw]
Subject: 4.8.x : [drm:ffffffffa0454792] *ERROR* failed to update link training

Whilst 4.7.10 is fine, the current 4.8.10 kernel spews that message in dmesg during boot and later can't be undocked any longer - the vt7 display then will stay black forever.
Switching to another vt works fine FWIW.

--
Toralf
PGP: C4EACDDE 0076E94E


2016-11-26 09:23:28

by Toralf Förster

[permalink] [raw]
Subject: Fwd: 4.8.x : [drm:ffffffffa0454792] *ERROR* failed to update link training


Whilst 4.7.10 is fine, the current 4.8.10 kernel spews that message in
dmesg during boot and later can't be undocked any longer - the vt7
display then will stay black forever.
Switching to another vt works fine FWIW.

Update: attached dmesg

--
Toralf
PGP: C4EACDDE 0076E94E

Attachments:
dmesg-4.8.10-hardened (42.28 kB)