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¶
June 2024 | Kernel Hackers Manual 3.10 |