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-rw-r--r--kernel/trace/trace_irqsoff.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 421d6fe3650..b1e4a89b08e 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -337,12 +337,14 @@ EXPORT_SYMBOL(trace_hardirqs_off_caller);
337#ifdef CONFIG_PREEMPT_TRACER 337#ifdef CONFIG_PREEMPT_TRACER
338void trace_preempt_on(unsigned long a0, unsigned long a1) 338void trace_preempt_on(unsigned long a0, unsigned long a1)
339{ 339{
340 stop_critical_timing(a0, a1); 340 if (preempt_trace())
341 stop_critical_timing(a0, a1);
341} 342}
342 343
343void trace_preempt_off(unsigned long a0, unsigned long a1) 344void trace_preempt_off(unsigned long a0, unsigned long a1)
344{ 345{
345 start_critical_timing(a0, a1); 346 if (preempt_trace())
347 start_critical_timing(a0, a1);
346} 348}
347#endif /* CONFIG_PREEMPT_TRACER */ 349#endif /* CONFIG_PREEMPT_TRACER */
348 350