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tracing: fix sparse warning: attribute function with __acquires/__releases 

Fix this sparse warning:

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

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
hifive-unleashed-5.1
Hannes Eder 2009-02-10 19:44:45 +01:00 committed by Ingo Molnar
parent 5e39841c45
commit e7669b8e32
1 changed files with 2 additions and 0 deletions
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2
kernel/trace/trace.c
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@ -459,6 +459,8 @@ 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;