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From:
"Theo de Raadt" <deraadt@openbsd.org>
Subject:
Re: limit softnet threads to number of cpu
To:
Mike Larkin <mlarkin@nested.page>
Cc:
Alexander Bluhm <bluhm@openbsd.org>, tech@openbsd.org
Date:
Mon, 08 Sep 2025 13:15:49 -0600

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Mike Larkin <mlarkin@nested.page> wrote:

> I had a long reply typed up about the fact that we probably know the
> number of CPUs by the time the first network driver attaches but then
> realized that doesn't then solve the question of when the softnet tasks
> would be created. It would have to be shimmed in somewhere after cpuX
> but before any network driver, and that would be less clean than your
> approach below.

I think we had an architecture where the other cpu's attached very, very late.

Was it sgi?