[PATCH] drm/vc4: Fix race between page flip completion event and clean-up

On 28 November 2016 at 22:31, Eric Anholt wrote: > There was a small window where a userspace program could submit > a pageflip after receiving a pageflip completion event yet still > receive EBUSY. > > Signed-off-by: Derek Foreman > Signed-off-by: Eric Anholt > Reviewed-by: Eric Anholt Review

[PATCH] drm/vc4: Fix race between page flip completion event and clean-up

From: Derek Foreman There was a small window where a userspace program could submit a pageflip after receiving a pageflip completion event yet still receive EBUSY. Signed-off-by: Derek Foreman Signed-off-by: Eric Anholt Reviewed-by: Eric Anholt --- drivers/gpu/drm/vc4/vc4_crtc.c | 8 +++