diff options
Diffstat (limited to 'kernel/trace/trace_sched_switch.c')
| -rw-r--r-- | kernel/trace/trace_sched_switch.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c index 888944d..91c699b 100644 --- a/kernel/trace/trace_sched_switch.c +++ b/kernel/trace/trace_sched_switch.c @@ -186,11 +186,24 @@ static void sched_switch_trace_ctrl_update(struct trace_array *tr) stop_sched_trace(tr); } +static void sched_switch_trace_start(struct trace_array *tr) +{ + sched_switch_reset(tr); + tracing_start_sched_switch(); +} + +static void sched_switch_trace_stop(struct trace_array *tr) +{ + tracing_stop_sched_switch(); +} + struct tracer sched_switch_trace __read_mostly = { .name = "sched_switch", .init = sched_switch_trace_init, .reset = sched_switch_trace_reset, + .start = sched_switch_trace_start, + .stop = sched_switch_trace_stop, .ctrl_update = sched_switch_trace_ctrl_update, #ifdef CONFIG_FTRACE_SELFTEST .selftest = trace_selftest_startup_sched_switch, |