[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** 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

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** 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

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** 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 -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** 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

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** 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"

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** 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

[Kernel-packages] [Bug 1136110] Re: USB Audio Codec choppy playback

I thoroughly tested the patches when the bug happened to me before. The same kind of stuttering never happened again after the fix was released. I suppose the newer reports are not related to this bug. Please understand not all choppy audio has the same source. You may troubleshoot over these

[Kernel-packages] [Bug 1136110] Re: USB Audio Codec choppy playback

@Andrejs I'm using Trisquel 6.0 (Ubuntu 12.04 based) + Linux-libre 3.11.x / 3.12.0, it works fine for me. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1136110 Title: USB Audio Codec