Changeset 4ec9ea41 in mainline for kernel/generic/include/synch/rcu.h

Timestamp:

2012-07-27T13:37:31Z (12 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

14c9aa6

Parents:

2bcf6c6

Message:

rcu: Added rcu_barrier() that waits for all outstanding rcu_calls to complete.

File:

• kernel/generic/include/synch/rcu.h (modified) (3 diffs)

kernel/generic/include/synch/rcu.h

@@ -111 +111 @@
         bool expedite_arriving;
         
+        /** Protected by global rcu.barrier_mtx. */
+        rcu_item_t barrier_item;
+        
         /** Interruptable attached reclaimer thread. */
         struct thread *reclaimer_thr;
@@ -202 +205 @@
 extern bool rcu_read_locked(void);
 extern void rcu_synchronize(void);
+extern void rcu_synchronize_expedite(void);
 extern void rcu_call(rcu_item_t *rcu_item, rcu_func_t func);
+extern void rcu_barrier(void);
 
 extern void rcu_print_stat(void);
@@ -215 +220 @@
 extern void rcu_before_thread_runs(void);
 
-/* Debugging/testing support. Not part of public API. Do not use! */
 extern uint64_t rcu_completed_gps(void);
 extern void _rcu_call(bool expedite, rcu_item_t *rcu_item, rcu_func_t func);
+extern void _rcu_synchronize(bool expedite);
 
 #endif