On Sat, 19 Sep 2015 11:05:59 +0800
Yang Yingliang <yangyingli...@huawei.com> wrote:
> When cpu is disabled, all irqs will be migratged to another cpu.
> In some cases, a new affinity is different, it needed to be coppied
> to irq's affinity. But if the type of irq is LPI, it's affinity will
> not be coppied because of irq_set_affinity's return value. Fix it by
> using irq_do_set_affinity.
>
> And migrating interrupts is a core code matter, so use the generic
> function irq_migrate_all_off_this_cpu() to migrate interrupts in
> kernel/irq/migration.c.
>
> Cc: Jiang Liu <jiang....@linux.intel.com>
> Cc: Thomas Gleixner <t...@linutronix.de>
> Cc: Marc Zyngier <marc.zyng...@arm.com>
> Cc: Mark Rutland <mark.rutl...@arm.com>
> Cc: Will Deacon <will.dea...@arm.com>
> Cc: Russell King - ARM Linux <li...@arm.linux.org.uk>
> Cc: Hanjun Guo <hanjun....@linaro.org>
> Signed-off-by: Yang Yingliang <yangyingli...@huawei.com>
Acked-by: Marc Zyngier <marc.zyng...@arm.com>
M.
--
Jazz is not dead. It just smells funny.
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