kstat_irqs_usr (9) - Linux Manuals

kstat_irqs_usr: Get the statistics for an interrupt

Command to display kstat_irqs_usr manual in Linux: $ man 9 kstat_irqs_usr

NAME

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.