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synchronize_irq
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
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.
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