[Kernel-packages] [Bug 1140716]

2014-09-19 Thread Frank Stephan
Hi Chris, meanwhile my current kernel is 3.16.1-46.1.g90bc0f1 I'm wondering (after a reinstall) that the semaphore bug hasn't occured yet, which was the case before (after a fresh install). This leads me to 4 definable possible reasons: 1. the named kernel revision somehow contains a fix for

[Kernel-packages] [Bug 1140716]

2014-09-19 Thread Frank Stephan
2. of course I meant cgroup_disable=memory -- 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/1140716 Title: [regression] 3.5.0-26-generic and 3.2.0-39-generic GPU hangs on Sandybridge

[Kernel-packages] [Bug 1140716]

2014-09-19 Thread Frank Stephan
Hi Chris, OK, nothing of the above was the reason. In my case it's simply this: /etc/X11/xorg.conf.d/20-intel.conf Section Device Identifier Intel Graphics Driver intel Option TearFreetrue EndSection I added it when the tearing scrolling through large webpages annoyed

[Kernel-packages] [Bug 1041790]

2014-09-13 Thread Frank Stephan
Hi Chris, meanwhile my current kernel is 3.16.1-46.1.g90bc0f1 I'm wondering (after a reinstall) that the semaphore bug hasn't occured yet, which was the case before (after a fresh install). This leads me to 4 definable possible reasons: 1. the named kernel revision somehow contains a fix for

[Kernel-packages] [Bug 1041790]

2014-09-13 Thread Frank Stephan
2. of course I meant cgroup_disable=memory -- 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/1041790 Title: [snb] GPU lockup IPEHR: 0x0b160001 IPEHR: 0x0b140001, workaround

[Kernel-packages] [Bug 1041790]

2014-09-13 Thread Frank Stephan
Hi Chris, OK, nothing of the above was the reason. In my case it's simply this: /etc/X11/xorg.conf.d/20-intel.conf Section Device Identifier Intel Graphics Driver intel Option TearFreetrue EndSection I added it when the tearing scrolling through large webpages annoyed