Re: [PATCH v6] wifi: iwlwifi: pcie: optimize MSI-X interrupt affinity

From: Johannes Berg

Date: Thu Mar 19 2026 - 14:01:34 EST


On Thu, 2026-03-19 at 18:38 +0100, Adrián García Casado wrote:
> Balanced distribution: skip CPU0 for high-rate RSS queues to avoid contention with system housekeeping. Use a stateful last_cpu approach to ensure unique core assignment when skipping CPU0. This avoids mapping multiple queues to the same core.
>
> Addressing kbuild robot warning: remove unused 'offset' variable.

You might do well to address human reviewer feedback as well, really
_first_. You're just digging a deeper and deeper hole for yourself here.

johannes