Lines Matching full:blocking

30  * Turnstiles provide blocking and wakeup support, including priority
76  * to all the threads blocking it, directly or indirectly.  This prevents
93  * the turnstile code and its clients considerably.  The blocking path
109  * turnstile for the desired lock, walks the blocking chain to apply
148  * SOBJ_USER_PI lock and willed its priority down the blocking chain.
310  * some other blocking chain, holding L2 and trying to grab L1.  The most
395  * other locks can result in panics due to cycles in the blocking chain.
399  * EDEADLK for cycles in the blocking chain. A return code of zero indicates
472 			 * threads blocking for user-level objects have a  in turnstile_block()
487 	 * Follow the blocking chain to its end, willing our priority to  in turnstile_block()
494 				panic("Deadlock: cycle in blocking chain");  in turnstile_block()
533 			 * from the beginning of the blocking chain, since  in turnstile_block()
606 	 * the blocking chain.)  in turnstile_block()