Re: port-arm/57104: "intrctl affinity" does not function on Raspberry Pi 4 and other ARM boards

To: gnats-bugs%netbsd.org@localhost
Subject: Re: port-arm/57104: "intrctl affinity" does not function on Raspberry Pi 4 and other ARM boards
From: Jared McNeill <jmcneill%invisible.ca@localhost>
Date: Wed, 14 Dec 2022 07:07:48 -0400 (AST)

On Sat, 10 Dec 2022, cryintothebluesky%gmail.com@localhost wrote:

rp4# intrctl affinity -c 1 -i "armgic irq 189"
intrctl: sysctl kern.intr.affinity: Invalid argument

Setting affinity is only allowed for interrupt handlers marked MPSAFE(see sys/arch/arm/pic/pic.c interrupt_distribute()). This should work forgenet in a kernel built with options NET_MPSAFE.


Take care,
Jared

References:
- port-arm/57104: "intrctl affinity" does not function on Raspberry Pi 4 and other ARM boards
  - From: cryintothebluesky

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