synchronize_irq9
Wait for pending irq handlers (on other cpus)
Usage
void synchronize_irq(unsigned
int
irq);
Arguments
irq
interrupt number to wait for
Overview
This function waits for any pending IRQ handlers for this interrupt to complete before returning. If you use this function while holding a resource the IRQ handler may need you will deadlock.
This function may be called - with care - from IRQ context.
History
- Debian 9 (Stretch): the text shown here
- Debian 8 (Jessie)
- Debian 7 (Wheezy)
- Debian 6.0 (Squeeze)
- Debian 5.0 (Lenny)
- Debian 4.0 (Etch)