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authorLai Jiangshan <laijs@cn.fujitsu.com>2011-02-25 20:37:59 +0100
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-05-06 08:16:58 +0200
commit13491a0ee1ef862b6c842132b6eb9c5e721af5ad (patch)
tree198d4dc1d56c4d6357d93522cc2ff3676cb78021 /kernel
parentrcu: Converge TINY_RCU expedited and normal boosting (diff)
downloadlinux-13491a0ee1ef862b6c842132b6eb9c5e721af5ad.tar.xz
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.h2
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 */