tree b888723a3131d37afdae47e2d80a63796d19a6db
parent 597af81537654097b67fd7a0c92775e66d4a86fe
author Zhaolei <zhaolei@cn.fujitsu.com> 1238484374 +0800
committer Ingo Molnar <mingo@elte.hu> 1239108189 +0200

ftrace: clean up enable logic for sched_switch

Unify sched_switch and sched_wakeup's action to following logic:
Do record_cmdline when start_cmdline_record() is called.
Start tracing events when the tracer is started.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
LKML-Reference: <49D1C596.5050203@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>