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sh: Disable IRQ balancing for timer and IPI IRQs.

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Make sure that the timer IRQs and IPIs aren't enabled for IRQ balancing.
IPIs are disabled as a result of being percpu while the timers simply
disable balancing outright.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2010-04-15 11:59:28 +09:00
parent 43b8774dc4
commit fecf066c2d
4 changed files with 8 additions and 5 deletions
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4
arch/sh/kernel/cpu/sh4a/smp-shx3.c
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@@ -72,8 +72,8 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
BUILD_BUG_ON(SMP_MSG_NR >= 8);
for (i = 0; i < SMP_MSG_NR; i++)
request_irq(104 + i, ipi_interrupt_handler, IRQF_DISABLED,
"IPI", (void *)(long)i);
request_irq(104 + i, ipi_interrupt_handler,
IRQF_DISABLED | IRQF_PERCPU, "IPI", (void *)(long)i);
}
void plat_start_cpu(unsigned int cpu, unsigned long entry_point)