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Yang Yingliang authored
When cpu is disabled, all irqs will be migratged to another cpu. In some cases, a new affinity is different, the old affinity need to be updated and if irq_set_affinity's return value is IRQ_SET_MASK_OK_DONE, the old affinity can not be updated. 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.liu@linux.intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Russell King - ARM Linux <linux@arm.linux.org.uk> Cc: Hanjun Guo <hanjun.guo@linaro.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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