Function report |
Source Code:arch\x86\kernel\apic\io_apic.c |
Create Date:2022-07-28 08:29:29 |
Last Modify:2020-03-16 21:24:45 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:unmask_ioapic_irq
Proto:static void unmask_ioapic_irq(struct irq_data *irq_data)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct irq_data * | irq_data |
489 | raw_spin_lock_irqsave( & ioapic_lock, flags) |
490 | __unmask_ioapic(data) |
491 | raw_spin_unlock_irqrestore( & ioapic_lock, flags) |
Name | Describe |
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check_timer | This code may look a bit paranoid, but it's supposed to cooperate with* a wide range of boards and BIOS bugs. Fortunately only the timer IRQ* is so screwy. Thanks to Brian Perkins for testing/hacking this beast* fanatically on his truly buggy board. |
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