linux-kernel - Re: [PATCH] kunit: tool: show list of valid --arch options when invalid

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Message-ID: <CAFd5g44TTBTcPctT5m7QDa0iCSt21oBHrL-PTqmnNo4d8ejr0w@mail.gmail.com>
Date:   Tue, 5 Oct 2021 14:27:46 -0700
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     Daniel Latypov <dlatypov@...gle.com>
Cc:     davidgow@...gle.com, linux-kernel@...r.kernel.org,
        kunit-dev@...glegroups.com, linux-kselftest@...r.kernel.org,
        skhan@...uxfoundation.org
Subject: Re: [PATCH] kunit: tool: show list of valid --arch options when invalid

On Wed, Sep 29, 2021 at 4:26 PM Daniel Latypov <dlatypov@...gle.com> wrote:
>
> Consider this attempt to run KUnit in QEMU:
> $ ./tools/testing/kunit/kunit.py run --arch=x86
>
> Before you'd get this error message:
> kunit_kernel.ConfigError: x86 is not a valid arch
>
> After:
> kunit_kernel.ConfigError: x86 is not a valid arch, options are ['alpha', 'arm', 'arm64', 'i386', 'powerpc', 'riscv', 's390', 'sparc', 'x86_64']
>
> This should make it a bit easier for people to notice when they make
> typos, etc. Currently, one would have to dive into the python code to
> figure out what the valid set is.
>
> Signed-off-by: Daniel Latypov <dlatypov@...gle.com>

Yes! Thank you for fixing this!

Reviewed-by: Brendan Higgins <brendanhiggins@...gle.com>