Commit ce2521bf authored Dec 12, 2013 by Kirill Tkhai Committed by David S. Miller Jan 04, 2014

sparc64: smp_callin: Enable irqs after preemption is disabled



Most of other architectures have below suggested order.
So lets do the same to fit generic idle loop scheme better.

Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent bf70053c

arch/sparc/kernel/smp_64.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -123,11 +123,12 @@ void smp_callin(void)
		rmb();

		set_cpu_online(cpuid, true);
		local_irq_enable();

		/* idle thread is expected to have preempt disabled */
		preempt_disable();

		local_irq_enable();

		cpu_startup_entry(CPUHP_ONLINE);
		}