Re: [PATCH 1/2] kunit: tool: Add x86_64-smp architecture for SMP testing

[Brendan Higgins]

On Wed, May 18, 2022 at 3:32 AM 'David Gow' via KUnit Development
<kunit-dev@xxxxxxxxxxxxxxxx> wrote:
>
> Add a new QEMU config for kunit_tool, x86_64-smp, which provides an
> 8-cpu SMP setup. No other kunit_tool configurations provide an SMP
> setup, so this is the best bet for testing things like KCSAN, which
> require a multicore/multi-cpu system.
>
> The choice of 8 CPUs is pretty arbitrary: it's enough to get tests like
> KCSAN to run with a nontrivial number of worker threads, while still
> working relatively quickly on older machines.
>
> Signed-off-by: David Gow <davidgow@xxxxxxxxxx>

I know there is some discussion on this patch, but I think this patch
is good as implemented; we could always delete this config if we
change our policies later.

Reviewed-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx>