sched/clock, sched/cputime: Use lockdep to assert IRQs are disabled/enabled

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Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David S . Miller <davem@davemloft.net>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1509980490-4285-12-git-send-email-frederic@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

...

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Frederic Weisbecker 2017-11-06 16:01:27 +01:00 • committed by Ingo Molnar

parent 3c7169a3bf

commit 2c11dba00a

2 changed files with 2 additions and 3 deletions

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2

kernel/sched/clock.c

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3

kernel/sched/cputime.c

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