Lines Matching full:owned

38  *  - Bit 0: RWSEM_READER_OWNED - The rwsem is owned by readers
39  *  - Bit 1: RWSEM_NONSPINNABLE - Cannot spin on a reader-owned lock
41  * When the rwsem is reader-owned and a spinning writer has timed out,
50  * for a free or reader-owned rwsem, the owner value may contain
54  * seems to hang on a reader owned rwsem especially if only one reader
59  * is previously owned by a writer and the following conditions are met:
60  *  - rwsem is not currently writer owned
164  * Note that the owner value just indicates the task has owned the rwsem
185  * Return true if the rwsem is owned by a reader.
204  * is a task pointer in owner of a reader-owned rwsem, it will be the
293  * When the RWSEM_WRITER_LOCKED bit in count is set, the lock is owned
296  * The lock is owned by readers when
301  * Having some reader bits set is not enough to guarantee a readers owned
477 		 * Set it to reader-owned to give spinners an early  in rwsem_mark_wake()
795  * Calculate reader-owned rwsem spinning threshold for writer
852 		 * Time-based reader-owned rwsem optimistic spinning  in rwsem_optimistic_spin()
970  * reader-owned, wake up read lock waiters in queue front or wake up any
1006 	 * currently owned by readers.  in rwsem_down_read_slowpath()
1043 		 * In case the wait queue is empty and the lock isn't owned  in rwsem_down_read_slowpath()
1683 	 * The owner value for a reader-owned lock is mostly for debugging  in down_read_non_owner()