perf_event, amd: Fix spinlock initialization
Avoid kernels from exploding on AMD machines when they have any
lock debugging bits enabled.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Avoid kernels from exploding on AMD machines when they have any
lock debugging bits enabled.
Signed-off-by: Ingo Molnar <mingo@elte.hu>