kstat_irqs_usr (9) - Linux Man Pages

kstat_irqs_usr: Get the statistics for an interrupt

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.

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