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sparc64: smp_callin: Enable irqs after preemption is disabled

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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>
This commit is contained in:
Kirill Tkhai 2013-12-12 18:09:50 +04:00 committed by David S. Miller
parent bf70053c5d
commit ce2521bf7d
1 changed files with 2 additions and 1 deletions
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3
arch/sparc/kernel/smp_64.c
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@ -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);
}