Name
synchronize_irq —
wait for pending IRQ handlers (on other CPUs)
Synopsis
void synchronize_irq (unsigned int irq);
Arguments
irq
interrupt number to wait for
Description
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.