perf, cpu hotplug: Run CPU_STARTING notifiers with irqs disabled
The CPU_STARTING notifiers are supposed to be run with irqs disabled. But the perf_cpu_notifier() macro invokes them without doing that. Fix it. Signed-off-by:Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Reviewed-by:
Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: peterz@infradead.org Cc: acme@ghostprotocols.net Link: http://lkml.kernel.org/r/20121016075809.3572.47848.stgit@srivatsabhat.in.ibm.com Signed-off-by:
Ingo Molnar <mingo@kernel.org>
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bffd5fc2
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