17036354 +0200

sched, tracing: Show PREEMPT_ACTIVE state in trace_sched_switch

We had need to see the difference between scheduling a runnable task and
a runnable task being involuntarily preempted.

No app should rely on the old string output (the binary
trace event record format is not changed).

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1316164603.10174.11.camel@twins
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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