Commit 2e64694d authored Dec 23, 2011 by Robert Richter Committed by Ingo Molnar Dec 23, 2011

perf/x86: Fix raw_spin_unlock_irqrestore() usage



Use raw_spin_unlock_irqrestore() as equivalent to
raw_spin_lock_irqsave().

Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1324646665-13334-1-git-send-email-robert.richter@amd.com


Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 55205c91

arch/x86/kernel/cpu/perf_event_intel.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1169,7 +1169,7 @@ __intel_shared_reg_get_constraints(struct cpu_hw_events *cpuc,
		*/
		c = &unconstrained;
		} else if (intel_try_alt_er(event, orig_idx)) {
		raw_spin_unlock(&era->lock);
		raw_spin_unlock_irqrestore(&era->lock, flags);
		goto again;
		}
		raw_spin_unlock_irqrestore(&era->lock, flags);