From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 98138] New: Random Freeze - nouveau 0000:01:00.0:
fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
Date: Fri, 07 Oct 2016 05:16:03 +0000
Message-ID:
Bug ID
98138
Summary
Random Freeze - nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [C=
TXSW_TIMEOUT]
Product
xorg
Version
unspecified
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
Driver/nouveau
Assignee
nouveau@lists.freedesktop.org
Reporter
stefan.kelemen@gmx.de
QA Contact
xorg-team@lists.x.org
Since im Using KDE Plasma, i have the Problem the system is Fr=
eezing randomly
over the when the Desktop is locked
kern.log when the problem begins
Oct 5 02:28:06 druuhl kernel: [73499.905933] nouveau 0000:01:00.0: fifo:
SCHED_ERROR 0a [CTXSW_TIMEOUT]
Oct 5 02:28:06 druuhl kernel: [73499.905939] nouveau 0000:01:00.0: fifo: sw
engine fault on channel 5, recovering...
Oct 5 02:28:08 druuhl kernel: [73501.905656] nouveau 0000:01:00.0: fifo:
runlist 0 update timeout
Oct 5 02:28:10 druuhl kernel: [73504.200746] nouveau 0000:01:00.0: fifo:
SCHED_ERROR 0a [CTXSW_TIMEOUT]
Oct 5 02:28:15 druuhl kernel: [73508.495393] nouveau 0000:01:00.0: fifo:
SCHED_ERROR 0a [CTXSW_TIMEOUT]
Oct 5 02:28:19 druuhl kernel: [73512.790100] nouveau 0000:01:00.0: fifo:
SCHED_ERROR 0a [CTXSW_TIMEOUT]
Oct 5 02:28:23 druuhl kernel: [73517.084810] nouveau 0000:01:00.0: fifo:
SCHED_ERROR 0a [CTXSW_TIMEOUT]
Oct 5 02:28:27 druuhl kernel: [73521.379625] nouveau 0000:01:00.0: fifo:
SCHED_ERROR 0a [CTXSW_TIMEOUT]
when the Desktop is unlocked over night there is no freeze. Some Discussion
about this describe problems with Fullscreen Application like Libreoffice, =
this
would match with my research.
Im Using Neptune Linux - Debian with KDE Plasma and i have the Problem with
Kernel 4.4.13 to 4.4.20.
Linux druuhl 4.4.20 #8 SMP PREEMPT Thu Sep 8 10:25:38 CEST 2016 x86_64
GNU/Linux
kdeplasma 5.6 to 5.8
xserver-xorg-video-nouveau 1.0.12
xorg 7.7