Description of the problem:
When I boot up a v3.19 kernel on my EeePC 900 I get various drm_wait_one_vblank warnings.
Steps to reproduce:
1. Boot a v3.19 Linux kernel on an EeePC 900.
Expected results:
No warnings
Actual results:
Warnings like:
[ 0.516749] WARNING: CPU: 0 PID: 10 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x138/0x170()
[ 0.516754] vblank not available on crtc 0, ret=-22
How reproducible is the problem?
It is reproducible every time.
Created attachment 113413
EeePC dmesg
Description of the problem:
When I boot up a v3.19 kernel on my EeePC 900 I get various drm_wait_one_vblank warnings.
Steps to reproduce:
1. Boot a v3.19 Linux kernel on an EeePC 900.
Expected results:
No warnings
Actual results: gpu/drm/ drm_irq. c:1121 drm_wait_ one_vblank+ 0x138/0x170( )
Warnings like:
[ 0.516749] WARNING: CPU: 0 PID: 10 at drivers/
[ 0.516754] vblank not available on crtc 0, ret=-22
How reproducible is the problem?
It is reproducible every time.
Additional information: /lkml.org/ lkml/2015/ 1/31/198 .
Might be related to https:/
Version information: xorg-video- intel 2:2.99. 910-0ubuntu1. 4
Ubuntu 14.04
EeePC 900
xorg 1:7.7+1ubuntu8
xserver-xorg 1:7.7+1ubuntu8
xserver-
Linux kernel 3.19