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authorFrederic Weisbecker <frederic@kernel.org>2017-11-06 16:01:24 +0100
committerIngo Molnar <mingo@kernel.org>2017-11-08 11:13:51 +0100
commit164446455a5d3f1402b5a0ea42acce33fd576ed7 (patch)
tree799fe721d91ba93d9af2f7facab5088601654ce7 /kernel/irq/timings.c
parentx86: Use lockdep to assert IRQs are disabled/enabled (diff)
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perf/core: Use lockdep to assert IRQs are disabled/enabled
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/1509980490-4285-9-git-send-email-frederic@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
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