*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
Tried it and lo and behold, I got a crash eventually, although it took
way longer in the regular usage scenario. I am not sure if the TLP
settings are implemented correctly though. On one occasion i7z told
*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
Very similar situation here, however:
In my case there is absolutely no prediction of crashing. It just
happens: instant shutdown followed by automatic reboot. Nothing to be
seen in the logs. Happens under
*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
New test result today seems to be a intel P-state related problem.
I had reverted everything to their default state, with only the following
changes in TLP settings:
/etc/default/tlp
# Set Intel P-state
*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
I did a few more tests. On my system, the combination of a realtime
(lowlatency) kernel and certain tlp settings fixed the random crash.
Although the side effect was the machine can get very hot because CPU
*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
If you were testing on a laptop without a power supply connected, there
is an additional TLP settings change:
SCHED_POWERSAVE_ON_BAT=0
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*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
On my system:
1) the problem doesn't seem to be related to i915 firmware (which the archlinux
report I mentioned)
2) the problem seems to be triggered by a spike in CPU/GPU stress, it can be
triggered by
*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
Here is the crach log and further discussion linked by the bug reporter on
archlinux:
https://github.com/nisenbeck/ct-server-2016-jessie/issues/1
** Attachment added: "intel_crash.txt"
*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
I have a machine with intel Skylake and it is suffering random reboot.
Although I'm not familiar with hardware side of things, please let me
know if there is anything I can help.
Meanwhile, the archlinux
*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
Hi,
First of all this IS NOT A DUPLICATE OF BUG #1554613.
This is an entirely different problem which is quite consistent in its
behaviour when it fails. As the original creator of this bug reported,
the
*** This bug is a duplicate of bug 1554613 ***
https://bugs.launchpad.net/bugs/1554613
** This bug is no longer a duplicate of bug 1522922
Screen flickering in Intel i915 driver
** This bug has been marked a duplicate of bug 1554613
screen flickering on XPS13 9350/9550
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You received
It's very similar and i do sometimes experience the flickering as a
precursor to the complete crash, but mostly screen goes off and it just
crashes. Actually it freezes the whole PC. Keyboard is unresponsive. I
installed kdump, set soft, nmi etc. watches on but the PC does not
detect the crash and
*** This bug is a duplicate of bug 1522922 ***
https://bugs.launchpad.net/bugs/1522922
** Tags added: kernel-graphics
** This bug has been marked a duplicate of bug 1522922
Screen flickering in Intel i915 driver
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You received this bug notification because you are a member of Ubuntu-X,
** Changed in: libdrm (Ubuntu)
Importance: Undecided => Critical
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which is subscribed to libdrm in Ubuntu.
https://bugs.launchpad.net/bugs/1535048
Title:
i915 driver seems to cause system crash at random
To manage
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