函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:kernel\irq\manage.c Create Date:2022-07-27 11:09:34
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static void irq_wake_secondary(struct irq_desc *desc, struct irqaction *action)
{
    struct irqaction *secondary = action->secondary;
 
    if (WARN_ON_ONCE(!secondary))
        return;
 
    raw_spin_lock_irq(&desc->lock);
    __irq_wake_thread(desc, secondary);
    raw_spin_unlock_irq(&desc->lock);
}