drm_modeset_backoff9
Deadlock avoidance backoff
Usage
void drm_modeset_backoff(struct drm_modeset_acquire_ctx * ctx);
Arguments
ctx
the acquire context
Overview
If deadlock is detected (ie. drm_modeset_lock returns -EDEADLK), you must call this function to drop all currently held locks and block until the contended lock becomes available.