https://bugs.freedesktop.org/show_bug.cgi?id=98897

--- Comment #26 from extr15 extr15@126.com --- I can now compile a single radeon module, ref: http://www.codewhirl.com/2012/04/how-to-compile-a-single-module-in-ubuntu-li...

however, neither attachment 128481 nor attachment 128780 work for me. the screen still flicker whether plugged in AC adapter or not. I am macbookpro 11,5, and ubuntu 16.04. uname -a: 4.8.0-36-generic #36~16.04.1-Ubuntu SMP Sun Feb 5 09:39:57 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

tail /var/log/Xorg.0.log:

[ 877.072] (WW) RADEON(0): radeon_dri2_flip_event_handler: Pageflip completion event has impossible msc 52285 < target_msc 52286 [ 877.222] (WW) RADEON(0): radeon_dri2_flip_event_handler: Pageflip completion event has impossible msc 52294 < target_msc 52295 [ 878.838] (WW) RADEON(0): radeon_dri2_flip_event_handler: Pageflip completion event has impossible msc 52391 < target_msc 52392

anyone helps? thanks!