---
name: "irq_chip_set_affinity_parent"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/irq_chip_set_affinity_parent"
---

# irq\_chip\_set\_affinity\_parent(9)

Set affinity on the parent interrupt

## NAME

irq\_chip\_set\_affinity\_parent - Set affinity on the parent interrupt

## SYNOPSIS

**int irq\_chip\_set\_affinity\_parent(struct irq\_data \*** *data***, const struct cpumask \*** *dest***, bool** *force***);**

## ARGUMENTS

*data*

Pointer to interrupt specific data

*dest*

The affinity mask to set

*force*

Flag to enforce setting (disable online checks)

## DESCRIPTION

Conditinal, as the underlying parent chip might not implement it.

## AUTHORS

**Thomas Gleixner** \<tglx@linutronix.de\>

Author.

**Ingo Molnar** \<mingo@elte.hu\>

Author.

## COPYRIGHT