diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace_sched_switch.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c index 8f758d070c43..7e62c0a18456 100644 --- a/kernel/trace/trace_sched_switch.c +++ b/kernel/trace/trace_sched_switch.c | |||
| @@ -247,51 +247,3 @@ void tracing_sched_switch_assign_trace(struct trace_array *tr) | |||
| 247 | ctx_trace = tr; | 247 | ctx_trace = tr; |
| 248 | } | 248 | } |
| 249 | 249 | ||
| 250 | static void stop_sched_trace(struct trace_array *tr) | ||
| 251 | { | ||
| 252 | tracing_stop_sched_switch_record(); | ||
| 253 | } | ||
| 254 | |||
| 255 | static int sched_switch_trace_init(struct trace_array *tr) | ||
| 256 | { | ||
| 257 | ctx_trace = tr; | ||
| 258 | tracing_reset_online_cpus(tr); | ||
| 259 | tracing_start_sched_switch_record(); | ||
| 260 | return 0; | ||
| 261 | } | ||
| 262 | |||
| 263 | static void sched_switch_trace_reset(struct trace_array *tr) | ||
| 264 | { | ||
| 265 | if (sched_ref) | ||
| 266 | stop_sched_trace(tr); | ||
| 267 | } | ||
| 268 | |||
| 269 | static void sched_switch_trace_start(struct trace_array *tr) | ||
| 270 | { | ||
| 271 | sched_stopped = 0; | ||
| 272 | } | ||
| 273 | |||
| 274 | static void sched_switch_trace_stop(struct trace_array *tr) | ||
| 275 | { | ||
| 276 | sched_stopped = 1; | ||
| 277 | } | ||
| 278 | |||
| 279 | static struct tracer sched_switch_trace __read_mostly = | ||
| 280 | { | ||
| 281 | .name = "sched_switch", | ||
| 282 | .init = sched_switch_trace_init, | ||
| 283 | .reset = sched_switch_trace_reset, | ||
| 284 | .start = sched_switch_trace_start, | ||
| 285 | .stop = sched_switch_trace_stop, | ||
| 286 | .wait_pipe = poll_wait_pipe, | ||
| 287 | #ifdef CONFIG_FTRACE_SELFTEST | ||
| 288 | .selftest = trace_selftest_startup_sched_switch, | ||
| 289 | #endif | ||
| 290 | }; | ||
| 291 | |||
| 292 | __init static int init_sched_switch_trace(void) | ||
| 293 | { | ||
| 294 | return register_tracer(&sched_switch_trace); | ||
| 295 | } | ||
| 296 | device_initcall(init_sched_switch_trace); | ||
| 297 | |||
