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authorPeter Zijlstra <peterz@infradead.org>2015-05-22 11:36:13 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-27 09:17:46 +0200
commitba040653b48d32afa8b6c3331eae97c6bbb66f03 (patch)
treea48ee59b5f38a1932f61147dd49c52a6c0f864ca /tools/perf/builtin-annotate.c
parent8736e548db0f48244132bc36331496494625bbaf (diff)
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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>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
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