irq_force_affinity(9)

irq_force_affinity9

Force the irq affinity of a given irq

Usage

int irq_force_affinity(unsigned int irq, const struct cpumask * cpumask);

Arguments

irq

Interrupt to set affinity

cpumask

cpumask

Overview

Same as irq_set_affinity, but without checking the mask against online cpus.

Solely for low level cpu hotplug code, where we need to make per cpu interrupts affine before the cpu becomes online.

Releases

2 releases since Debian 8 (Jessie); the text changed 1 time.

  1. 8
  2. 9

Authors

Thomas Gleixner <[email protected]>

Author.

Ingo Molnar <[email protected]>

Author.

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.