[PATCH 3/3] trace: fix sparce warning: attribute function with__acquires/__releases

From: Hannes Eder
Date: Tue Feb 10 2009 - 13:45:46 EST


Fix this sparse warning:
kernel/trace/trace.c:458:9: warning: context imbalance in 'register_tracer' - unexpected unlock

Signed-off-by: Hannes Eder <hannes@xxxxxxxxxxxxxx>
---
kernel/trace/trace.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 16b8be4..5762fa5 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -439,6 +439,8 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
* Register a new plugin tracer.
*/
int register_tracer(struct tracer *type)
+__releases(kernel_lock)
+__acquires(kernel_lock)
{
struct tracer *t;
int len;

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/