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Subject: Re: kselftest OOT run_tests
To:     Yauheni Kaliuta <yauheni.kaliuta@redhat.com>,
        Masahiro Yamada <yamada.masahiro@socionext.com>
Cc:     linux-kselftest@vger.kernel.org, bpf@vger.kernel.org,
        shuah <shuah@kernel.org>
References: <xunyblmcqfuu.fsf@redhat.com>
From:   shuah <shuah@kernel.org>
Message-ID: <ad5ee014-759c-d0fb-5dc1-f1f25481a453@kernel.org>
Date:   Tue, 26 May 2020 11:13:29 -0600
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On 5/25/20 7:55 AM, Yauheni Kaliuta wrote:
> Hi!
> 
> I'm wondering how out of tree check is supposed to work for make
> O=dir run_tests from selftests (or make -C ...) directory?
> 
> (both with 051f278e9d81 ("kbuild: replace KBUILD_SRCTREE with
> boolean building_out_of_srctree") and without)
> 
> make M= ... does not work with run_tests.
>

Kselftests run_tests target isn't intended for building and running
tests OOT. Also make M= doesn't make sense for them.

There is no support to build OOT at the moment. I would like to get
a better understanding of your use-case. Can you elaborate?

thanks,
-- Shuah