Lines Matching full:panic

22  * panic screen, and display it.
37 	 * sent to the display hardware. Tearing is not an issue for the panic
70  * drm_panic_trylock - try to enter the panic printing critical section
74  * This function must be called by any panic printing code. The panic printing
77  * Panic printing code can make the following assumptions while holding the
78  * panic lock:
83  * - Furthermore the panic printing code only registers in drm_dev_unregister()
84  *   and gets removed in drm_dev_unregister(). This allows the panic code to
104  *   (which would be impossible in panic context anyway).
121  * drm_panic_lock - protect panic printing relevant state
126  * panic printing code must be able to rely on. The protected sections must be
131  *   driver prints the pixels into the scanout buffer at panic time.
133  * - Updates to pointers like &drm_plane.state, allowing the panic handler to
137  *   during panic printing.
144  * drm_panic_unlock - end of the panic printing critical section