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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-02-25 11:37:59 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-05 23:16:58 -0700 |
| commit | 13491a0ee1ef862b6c842132b6eb9c5e721af5ad (patch) | |
| tree | 198d4dc1d56c4d6357d93522cc2ff3676cb78021 /kernel | |
| parent | 7e8b4c72344e0d904b0e3fa9fd2eb116f04b3d41 (diff) | |
| download | blackbird-op-linux-13491a0ee1ef862b6c842132b6eb9c5e721af5ad.tar.gz blackbird-op-linux-13491a0ee1ef862b6c842132b6eb9c5e721af5ad.zip | |
rcu: call __rcu_read_unlock() in exit_rcu for tree RCU
Using __rcu_read_lock() in place of rcu_read_lock() leaves any debug
state as it really should be, namely with the lock still held.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/rcutree_plugin.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index a21413d0581d..11b27f377b8b 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -858,7 +858,7 @@ void exit_rcu(void) if (t->rcu_read_lock_nesting == 0) return; t->rcu_read_lock_nesting = 1; - rcu_read_unlock(); + __rcu_read_unlock(); } #else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ |
