[Touch-packages] [Bug 1765911] Re: Major performance regression from Ubuntu 17.10 with i915

2018-05-19 Thread Christopher M. Penalver
Jacob Zimmermann, in order to allow additional upstream mainline kernel developers to examine the issue, at your earliest convenience, could you please test the latest mainline kernel available from http://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D ? Please keep in mind the following: 1) T

[Touch-packages] [Bug 1765911] Re: Major performance regression from Ubuntu 17.10 with i915

2018-05-06 Thread Max Bowsher
** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1765911 Title: Major performance regression from Ub

[Touch-packages] [Bug 1765911] Re: Major performance regression from Ubuntu 17.10 with i915

2018-05-05 Thread Jacob Zimmermann
UPDATE: I installed kernel 4.16.7 from http://kernel.ubuntu.com/~kernel- ppa/mainline/ and things get much better. Not as good as it was on 17.10 but largely usable. Some regression in the i915 driver must have occurred in 4.15 and now it's catching up again apparently. -- You received this bug n

[Touch-packages] [Bug 1765911] Re: Major performance regression from Ubuntu 17.10 with i915

2018-05-05 Thread Max Bowsher
Similar/same issue observed on HP Spectre 13 (2017 model) which has exactly the same Intel HD 520 graphics. Bad enough that I had to reinstall 17.10. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs

[Touch-packages] [Bug 1765911] Re: Major performance regression from Ubuntu 17.10 with i915

2018-05-05 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: xorg (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bug