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Ingo Molnar authored
Now percpu counters can be initialized very early. But the init sequence uses mutex_lock(). Fortunately, perf_resource_mutex should be a spinlock anyway, so convert it. [ Impact: fix crash due to early init mutex use ] LKML-Reference: <new-submission> Signed-off-by:Ingo Molnar <mingo@elte.hu>
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