On Wed, Jun 11, 2014 at 04:39:41PM -0400, Pranith Kumar wrote:
> kernel/rcu/tree_plugin.h:990:13: warning: context imbalance in
> 'rcu_report_unblock_qs_rnp' - unexpected unlock
>
> by annotating the function with __releases()
>
> Signed-off-by: Pranith Kumar <[email protected]>
Hearing no objections, I have queued this for 3.17.
Thanx, Paul
> ---
> kernel/rcu/tree_plugin.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
> index 0c955d9..9f85469 100644
> --- a/kernel/rcu/tree_plugin.h
> +++ b/kernel/rcu/tree_plugin.h
> @@ -988,6 +988,7 @@ static int rcu_preempt_blocked_readers_cgp(struct
> rcu_node *rnp)
>
> /* Because preemptible RCU does not exist, no quieting of tasks. */
> static void rcu_report_unblock_qs_rnp(struct rcu_node *rnp, unsigned long
> flags)
> + __releases(rnp->lock)
> {
> raw_spin_unlock_irqrestore(&rnp->lock, flags);
> }
> --
> 1.9.1
>
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