Public bug reported: After a period of inactivity it seems that the Turbo mode is not kicking in. It has been found as a bug in i915 driver code and has been fixed in the upstream kernel.org in the following commit -
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9104183dad6314c55344d65738cd719b909a3e0a commit-id - 9104183dad6314c55344d65738cd719b909a3e0a - drm/i915: Periodically sanity check power management It is requested that this patch is pulled into the Ubuntu precise kernel tree to solve the bug it describes. This will affect all Gen6+ devices. We have reproduced this on Ivubridge systems. ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1146425 Title: Request to pull in an upstream bug fix for GPU Turbo for Intel Chipsets To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1146425/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
