other versions
- jessie 3.16.56-1+deb8u1
DRM_MODESET_BACKOFF(9) | DRM Core | DRM_MODESET_BACKOFF(9) |
NAME¶
drm_modeset_backoff - deadlock avoidance backoffSYNOPSIS¶
void
drm_modeset_backoff(struct drm_modeset_acquire_ctx * ctx);
ARGUMENTS¶
ctxthe acquire context
DESCRIPTION¶
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.AUTHORS¶
Jesse Barnes <jesse.barnes@intel.com>Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
Contributions all over the place
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |