tree 2838d38cfafb54b10b97cbe9e39cb3cf0d90115e
parent 3e777f9909483b603946685d88acfae89f31b07b
author Peter Zijlstra <peterz@infradead.org> 1475506429 +0200
committer Ingo Molnar <mingo@kernel.org> 1489653981 +0100

sched/core: Add WARNING for multiple update_rq_clock() calls

Now that we have no missing calls, add a warning to find multiple
calls.

By having only a single update_rq_clock() call per rq-lock section,
the section appears 'atomic' wrt time.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>