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authorSteven Rostedt <srostedt@redhat.com>2011-02-08 13:19:49 -0500
committerSteven Rostedt <rostedt@goodmis.org>2011-02-08 17:14:56 -0500
commit87d80de2800d087ea833cb79bc13f85ff34ed49f (patch)
treeddd0cf19cd3828cfa4c2238e11bc5a0715555da4 /kernel/trace
parentf4d5c029bd6731baac0937324cef0f746e7d5ea7 (diff)
tracing: Remove obsolete sched_switch tracer
The trace events sched_switch and sched_wakeup do the same thing as the stand alone sched_switch tracer does. It is no longer needed. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_sched_switch.c48
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)
ctx_trace = tr;
}
-static void stop_sched_trace(struct trace_array *tr)
-{
- tracing_stop_sched_switch_record();
-}
-
-static int sched_switch_trace_init(struct trace_array *tr)
-{
- ctx_trace = tr;
- tracing_reset_online_cpus(tr);
- tracing_start_sched_switch_record();
- return 0;
-}
-
-static void sched_switch_trace_reset(struct trace_array *tr)
-{
- if (sched_ref)
- stop_sched_trace(tr);
-}
-
-static void sched_switch_trace_start(struct trace_array *tr)
-{
- sched_stopped = 0;
-}
-
-static void sched_switch_trace_stop(struct trace_array *tr)
-{
- sched_stopped = 1;
-}
-
-static 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,
- .wait_pipe = poll_wait_pipe,
-#ifdef CONFIG_FTRACE_SELFTEST
- .selftest = trace_selftest_startup_sched_switch,
-#endif
-};
-
-__init static int init_sched_switch_trace(void)
-{
- return register_tracer(&sched_switch_trace);
-}
-device_initcall(init_sched_switch_trace);
-