Merge tag 'v4.3-rc2' into topic/drm-misc

[cascardo/linux.git] / drivers / gpu / drm / drm_modeset_lock.c

diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index fba321c..6675b14 100644 (file)
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -307,6 +307,8 @@ static inline int modeset_lock(struct drm_modeset_lock *lock,
        WARN_ON(ctx->contended);
 
        if (ctx->trylock_only) {
+               lockdep_assert_held(&ctx->ww_ctx);
+
                if (!ww_mutex_trylock(&lock->mutex))
                        return -EBUSY;
                else