Name
kstat_irqs_usr —
Get the statistics for an interrupt
Synopsis
unsigned int kstat_irqs_usr ( | unsigned int irq) ; |
Description
Returns the sum of interrupt counts on all cpus since boot for irq
.
Contrary to kstat_irqs
this can be called from any context.
It uses rcu since a concurrent removal of an interrupt descriptor is
observing an rcu grace period before delayed_free_desc
/irq_kobj_release
.