[PATCH xf86-video-amdgpu] Call present_event_notify directly if target_msc <= crtc_msc (v2)

[Michel Dänzer]

On 04.11.2015 14:36, Zhou, Jammy wrote:
>> Any chance you could share specific numbers?
> When run some Vulkan application, the FPS jumps from ~80 to ~1000
> with this patch for PresentOptionAsync.

I think that indicates an issue elsewhere — either the kernel doesn't
short-circuit the userspace event delivery as it should, or the event
delivery/processing is getting delayed for some reason. It would be good
to get to the bottom of that instead of just papering over it in the
Xorg driver.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer