On Mon, 03 Aug 2015, Clark Williams wrote:
> Sebastian,
>
> Below is a traceback I hit while running 4.1.3-rt3 on my Lenovo T530.
>
> I was doing my normal, play music, copy files over the lan, do compiles,
> do email, etc., so I I can't really point you at a reproducer. The graphics
> system stayed up somewhat but the actual trace I hit scrolled off. This was
> extracted from the syslog with 'journalctl'.
>
> If I encounter it again, I'll see if I can force a kdump.
>
have an i7 8-core here running 4.1.3-rt3 that is more or less idle (about 3
days) only one ssh login over the network running top and no other user logged
in - just the default processes of Debian 8.1 active and it slowly grinds
to a halt (no rt user-space tasks running). the last screen that top
displayed was
<snip>
3 root -2 0 0 0 0 R 60.3 0.0 5756:16 ksoftirqd/0
23 root -2 0 0 0 0 R 50.8 0.0 4948:08 ksoftirqd/2
17 root -2 0 0 0 0 S 50.6 0.0 4897:13 ksoftirqd/1
29 root -2 0 0 0 0 S 50.4 0.0 4953:24 ksoftirqd/3
10 root 20 0 0 0 0 R 17.0 0.0 1836:35 rcuc/0
1 root 20 0 177192 5628 3040 R 15.0 0.0 1715:07 systemd
16 root 20 0 0 0 0 R 14.8 0.0 1780:42 rcuc/1
7 root 20 0 0 0 0 R 12.6 0.0 717:42.70 rcu_preempt
15052 hofrat 20 0 23640 2792 2352 R 11.5 0.0 0:54.54 top
1205 root 20 0 0 0 0 R 10.0 0.0 812:43.02 kworker/0:2
1524 message+ 20 0 43544 4624 3000 R 8.2 0.0 1049:19 dbus-daemon
2070 root 20 0 307568 10492 9420 S 8.0 0.1 1023:26 packagekitd
<snip>
but I did not get any traces in syslog and no details that are of any help
it would be interesting though to know if there is a similarity in the top
tasks on the system.
thx!
hofrat
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