Function report |
Source Code:kernel\irq\spurious.c |
Create Date:2022-07-28 10:10:40 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:poll_spurious_irqs
Proto:static void poll_spurious_irqs(struct timer_list *unused)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct timer_list * | unused |
| 148 | If atomic_inc_return( & irq_poll_active) != 1 Then Go to out |
| 150 | irq_poll_cpu = smp_processor_id() |
| 152 | for_each_irq_desc(i, desc) |
| 155 | If Not i Then Continue |
| 161 | If Not (state & IRQS_SPURIOUS_DISABLED) Then Continue |
| 164 | local_irq_disable() |
| 168 | out : |
| 169 | atomic_dec( & irq_poll_active) |
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