ftrace: trace schedule
After the sched_clock code has been removed from sched.c we can now trace the scheduler. The scheduler has a lot of functions that would be worth tracing. Signed-off-by: NSteven Rostedt <srostedt@redhat.com> Cc: Steven Rostedt <srostedt@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: NIngo Molnar <mingo@elte.hu>
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