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-rw-r--r--kernel/trace/trace.c2
-rw-r--r--kernel/trace/trace_irqsoff.c1
-rw-r--r--kernel/trace/trace_sched_wakeup.c1
3 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 4d89e84f0f4b..17bb88d86ac2 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -40,7 +40,7 @@
40 40
41#define TRACE_BUFFER_FLAGS (RB_FL_OVERWRITE) 41#define TRACE_BUFFER_FLAGS (RB_FL_OVERWRITE)
42 42
43unsigned long __read_mostly tracing_max_latency = (cycle_t)ULONG_MAX; 43unsigned long __read_mostly tracing_max_latency;
44unsigned long __read_mostly tracing_thresh; 44unsigned long __read_mostly tracing_thresh;
45 45
46/* 46/*
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 7c2e326bbc8b..62a78d943534 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -380,6 +380,7 @@ static void stop_irqsoff_tracer(struct trace_array *tr)
380 380
381static void __irqsoff_tracer_init(struct trace_array *tr) 381static void __irqsoff_tracer_init(struct trace_array *tr)
382{ 382{
383 tracing_max_latency = 0;
383 irqsoff_trace = tr; 384 irqsoff_trace = tr;
384 /* make sure that the tracer is visible */ 385 /* make sure that the tracer is visible */
385 smp_wmb(); 386 smp_wmb();
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 43586b689e31..42ae1e77b6b3 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -333,6 +333,7 @@ static void stop_wakeup_tracer(struct trace_array *tr)
333 333
334static int wakeup_tracer_init(struct trace_array *tr) 334static int wakeup_tracer_init(struct trace_array *tr)
335{ 335{
336 tracing_max_latency = 0;
336 wakeup_trace = tr; 337 wakeup_trace = tr;
337 start_wakeup_tracer(tr); 338 start_wakeup_tracer(tr);
338 return 0; 339 return 0;