linux-kernel - Re: [PATCH] selftests: fix bpf build/test workflow regression when KBUILD

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Message-ID: <CAADnVQK2eyFdEULS6z-M1R77d-AKe5sACKCHxHShJFOqhqy0rw@mail.gmail.com>
Date:   Thu, 16 May 2019 11:36:24 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Shuah Khan <skhan@...uxfoundation.org>
Cc:     Shuah Khan <shuah@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        "David S. Miller" <davem@...emloft.net>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>
Subject: Re: [PATCH] selftests: fix bpf build/test workflow regression when
 KBUILD_OUTPUT is set

On Fri, May 10, 2019 at 9:37 PM Alexei Starovoitov
<alexei.starovoitov@...il.com> wrote:
>
> On Fri, May 10, 2019 at 08:52:49PM -0600, Shuah Khan wrote:
> > commit 8ce72dc32578 ("selftests: fix headers_install circular dependency")
> > broke bpf build/test workflow. When KBUILD_OUTPUT is set, bpf objects end
> > up in KBUILD_OUTPUT build directory instead of in ../selftests/bpf.
> >
> > The following bpf workflow breaks when it can't find the test_verifier:
> >
> > cd tools/testing/selftests/bpf; make; ./test_verifier;
> >
> > Fix it to set OUTPUT only when it is undefined in lib.mk. It didn't need
> > to be set in the first place.
> >
> > Fixes: commit 8ce72dc32578 ("selftests: fix headers_install circular dependency")
> >
> > Reported-by: Alexei Starovoitov <alexei.starovoitov@...il.com>
> > Signed-off-by: Shuah Khan <skhan@...uxfoundation.org>
>
> 'git am' couldn't apply this patch because "sha1 information is lacking",
> but the patch itself looks good.
> Acked-by: Alexei Starovoitov <ast@...nel.org>
> Thanks for the quick fix.

Ping! What is the status of the fix?