Hey,
Op 07-04-17 om 17:56 schreef Tony Lindgren:
> Hi,
>
> Looks like current next now oopses at least for omapdrm
> when starting X. Reverting commit d20afeb3e2f9 ("Merge
> remote-tracking branch 'drm-misc/for-linux-next'") makes
> things work again.
>
> Any ideas what might be causing the oops below?
Looks like fallout from the acquire_ctx patches?
Could you test the below?
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 838ca742a28b..2c5b5bf68e3d 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -720,15 +720,16 @@ static int drm_mode_cursor_common(struct drm_device *dev,
ret = drm_modeset_lock(&crtc->mutex, &ctx);
if (ret)
goto out;
- ret = drm_modeset_lock(&crtc->cursor->mutex, &ctx);
- if (ret)
- goto out;
/*
* If this crtc has a universal cursor plane, call that plane's update
* handler rather than using legacy cursor handlers.
*/
if (crtc->cursor) {
+ ret = drm_modeset_lock(&crtc->cursor->mutex, &ctx);
+ if (ret)
+ goto out;
+
ret = drm_mode_cursor_universal(crtc, req, file_priv, &ctx);
goto out;
}
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