if (in_irq()) {
printk("Running in hard IRQ context!\n");
} else if (in_softirq()) {
printk("Running in softirq context!\n");
} else {
printk("Running in process context.\n");
}
if (in_irq()) {
printk("Running in hard IRQ context!\n");
} else if (in_softirq()) {
printk("Running in softirq context!\n");
} else {
printk("Running in process context.\n");
}
804

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