Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> writes: > From: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@xxxxxxxxx> > > drm_vblank_count() has an u32 type returning what is a 64-bit vblank count. > The effect of this is when drm_wait_vblank_ioctl() tries to widen the user > space requested vblank sequence using this clipped 32-bit count(when the > value is >= 2^32) as reference, the requested sequence remains a 32-bit > value and gets queued like that. However, the code that checks if the > requested sequence has passed compares this against the 64-bit vblank > count. For patches 1-7: Reviewed-by: Keith Packard <keithp@xxxxxxxxxx> -- -keith
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