From: Peter Zijlstra <peterz@infradead.org>
Date: Fri, 22 May 2015 09:36:13 +0000 (+0200)
Subject: perf/x86/intel: Simplify put_exclusive_constraints()
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~181^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba040653b48d32afa8b6c3331eae97c6bbb66f03;p=pandora-kernel.git

perf/x86/intel: Simplify put_exclusive_constraints()

Don't bother with taking locks if we're not actually going to do
anything. Also, drop the _irqsave(), this is very much only called
from IRQ-disabled context.

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>
---

Reading git-diff-tree failed