From: Peter Zijlstra <peterz@infradead.org>
Date: Thu, 21 May 2015 10:38:21 +0000 (+0200)
Subject: perf/x86/intel: Add lockdep assert
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~181^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b32ed7f5de262b10633bb6c6dbb7f8ba46598cf4;p=pandora-kernel.git

perf/x86/intel: Add lockdep assert

Lockdep is very good at finding incorrect IRQ state while locking and
is far better at telling us if we hold a lock than the _is_locked()
API. It also generates less code for !DEBUG kernels.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

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