Lines Matching refs:waiter

2287 To wake up a particular waiter, the up_read() or up_write() functions have to:
2289  (1) read the next pointer from this waiter's record to know as to where the
2290      next waiter record is;
2292  (2) read the pointer to the waiter's task structure;
2294  (3) clear the task pointer to tell the waiter it has been given the semaphore;
2298  (5) release the reference held on the waiter's task struct.
2302 	LOAD waiter->list.next;
2303 	LOAD waiter->task;
2304 	STORE waiter->task;
2311 Once it has queued itself and dropped the semaphore lock, the waiter does not
2313 before proceeding.  Since the record is on the waiter's stack, this means that
2315 another CPU might start processing the waiter and might clobber the waiter's
2323 					Queue waiter
2326 	LOAD waiter->task;
2327 	STORE waiter->task;
2333 					foo() clobbers *waiter
2335 	LOAD waiter->list.next;
2343 	LOAD waiter->list.next;
2344 	LOAD waiter->task;
2346 	STORE waiter->task;