SYNCHRONIZE_IRQ(9) Hardware Interfaces SYNCHRONIZE_IRQ(9)
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.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 SYNCHRONIZE_IRQ(9)
