kstat_irqs_usr (9) Linux Manual Page
kstat_irqs_usr – Get the statistics for an interrupt
Synopsis
unsigned int kstat_irqs_usr(unsigned int irq);Arguments
irq
-
- The interrupt number
Description
Returns the sum of interrupt counts on all cpus since boot for irq. Contrary to kstat_irqs this can be called from any preemptible context. It’s protected against concurrent removal of an interrupt descriptor when sparse irqs are enabled.
Authors
Thomas Gleixner <tglx [at] linutronix.de>
- Author.
Ingo Molnar <mingo [at] elte.hu>
- Author.