SYNCHRONIZE_IRQ(9) Public Functions Provided 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.
AUTHORS
Thomas Gleixner <tglx@linutronix.de>
Author.
Ingo Molnar <mingo@elte.hu>
Author.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 SYNCHRONIZE_IRQ(9)
