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