Changeset 089c23d in mainline

Timestamp:

2012-11-18T20:18:16Z (11 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

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

Children:

fbe6b65

Parents:

25969ac

Message:

rcu: Added forgotten compiler barriers to rcu_read_lock/unlock for A-RCU.

File:

• kernel/generic/include/synch/rcu.h (modified) (2 diffs)

kernel/generic/include/synch/rcu.h

@@ -140 +140 @@
 {
         THE->rcu_nesting += RCU_CNT_INC;
+        compiler_barrier();
 }
 
@@ -145 +146 @@
 static inline void rcu_read_unlock(void)
 {
+        compiler_barrier();
         THE->rcu_nesting -= RCU_CNT_INC;