mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-30 10:38:55 +00:00
15 lines
442 B
Diff
15 lines
442 B
Diff
|
intel_fb: avoid pagefault in fliphandler
|
||
|
|
|
||
|
|
--- src/linux/drivers/gpu/drm/i915/display/intel_display_irq.c
|
||
|
|
+++ src/linux/drivers/gpu/drm/i915/display/intel_display_irq.c
|
||
|
|
@@ -349,7 +349,8 @@ static void flip_done_handler(struct drm_i915_private *i915,
|
||
|
|
|
||
|
|
crtc_state->event = NULL;
|
||
|
|
|
||
|
|
- drm_crtc_send_vblank_event(&crtc->base, e);
|
||
|
|
+ if (e)
|
||
|
|
+ drm_crtc_send_vblank_event(&crtc->base, e);
|
||
|
|
|
||
|
|
spin_unlock_irqrestore(&dev->event_lock, irqflags);
|
||
|
|
}
|