diff options
Diffstat (limited to 'kernel/trace/trace_sched_switch.c')
| -rw-r--r-- | kernel/trace/trace_sched_switch.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c index 96620c71430..9d7bdac331d 100644 --- a/kernel/trace/trace_sched_switch.c +++ b/kernel/trace/trace_sched_switch.c @@ -127,6 +127,7 @@ static void tracing_start_sched_switch(void) long ref; mutex_lock(&tracepoint_mutex); + tracer_enabled = 1; ref = atomic_inc_return(&sched_ref); if (ref == 1) tracing_sched_register(); @@ -138,6 +139,7 @@ static void tracing_stop_sched_switch(void) long ref; mutex_lock(&tracepoint_mutex); + tracer_enabled = 0; ref = atomic_dec_and_test(&sched_ref); if (ref) tracing_sched_unregister(); @@ -158,12 +160,10 @@ static void start_sched_trace(struct trace_array *tr) { sched_switch_reset(tr); tracing_start_cmdline_record(); - tracer_enabled = 1; } static void stop_sched_trace(struct trace_array *tr) { - tracer_enabled = 0; tracing_stop_cmdline_record(); } @@ -190,7 +190,7 @@ static void sched_switch_trace_ctrl_update(struct trace_array *tr) stop_sched_trace(tr); } -static struct tracer sched_switch_trace __read_mostly = +struct tracer sched_switch_trace __read_mostly = { .name = "sched_switch", .init = sched_switch_trace_init, |