Pass DRM_MODESET_ACQUIRE_INTERRUPTIBLE to acquire_init, and handle drm_modeset_backoff which can now fail by returning the error.
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com> Reviewed-by: Daniel Vetter <daniel.vet...@ffwll.ch> --- drivers/gpu/drm/drm_plane.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index eef58595101c..803d67c22da2 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -667,7 +667,7 @@ static int setplane_internal(struct drm_plane *plane, struct drm_modeset_acquire_ctx ctx; int ret; - drm_modeset_acquire_init(&ctx, 0); + drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE); retry: ret = drm_modeset_lock_all_ctx(plane->dev, &ctx); if (ret) @@ -678,8 +678,9 @@ static int setplane_internal(struct drm_plane *plane, fail: if (ret == -EDEADLK) { - drm_modeset_backoff(&ctx); - goto retry; + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; } drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); -- 2.14.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx