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| author | Pranith Kumar <bobby.prani@gmail.com> | 2014-06-11 16:39:40 -0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-07-09 09:15:45 -0700 |
| commit | 615e41c6050a4878b2b68297f4672287941b93cd (patch) | |
| tree | 21fd86437c72b85aef936f552997016d8d8bccea /kernel/rcu | |
| parent | 406e3e536550bcb87ccbedddcd483776b1828761 (diff) | |
| download | linux-615e41c6050a4878b2b68297f4672287941b93cd.tar.gz linux-615e41c6050a4878b2b68297f4672287941b93cd.tar.bz2 linux-615e41c6050a4878b2b68297f4672287941b93cd.zip | |
rcu: Fix a sparse warning in rcu_initiate_boost()
This commit annotates rcu_initiate_boost() fixes the following sparse
warning:
kernel/rcu/tree_plugin.h:1494:13: warning: context imbalance in 'rcu_initiate_boost' - unexpected unlock
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index b39ba7239bd6..0409ba34a05c 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1259,6 +1259,7 @@ static int rcu_boost_kthread(void *arg) * about it going away. */ static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags) + __releases(rnp->lock) { struct task_struct *t; @@ -1494,6 +1495,7 @@ static void rcu_prepare_kthreads(int cpu) #else /* #ifdef CONFIG_RCU_BOOST */ static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags) + __releases(rnp->lock) { raw_spin_unlock_irqrestore(&rnp->lock, flags); } |