From: Daniel Borkmann <daniel@iogearbox.net>
To: Song Liu <songliubraving@fb.com>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Network Development <netdev@vger.kernel.org>,
bpf <bpf@vger.kernel.org>, Kernel Team <Kernel-team@fb.com>,
Alexei Starovoitov <ast@kernel.org>,
"john.fastabend@gmail.com" <john.fastabend@gmail.com>,
"kpsingh@chromium.org" <kpsingh@chromium.org>
Subject: Re: [PATCH bpf-next] selftests/bpf: fix compilation error in progs/profiler.inc.h
Date: Thu, 15 Oct 2020 21:02:09 +0200 [thread overview]
Message-ID: <1bc18cef-0a73-7a8e-0293-483f9775be26@iogearbox.net> (raw)
In-Reply-To: <5A67779B-B40B-46D4-8863-A804E20FD43C@fb.com>
On 10/15/20 7:50 AM, Song Liu wrote:
>> On Oct 14, 2020, at 9:29 PM, Alexei Starovoitov <alexei.starovoitov@gmail.com> wrote:
>> On Tue, Oct 13, 2020 at 09:36:38PM -0700, Song Liu wrote:
>>> Fix the following error when compiling selftests/bpf
>>>
>>> progs/profiler.inc.h:246:5: error: redefinition of 'pids_cgrp_id' as different kind of symbol
>>>
>>> pids_cgrp_id is used in cgroup code, and included in vmlinux.h. Fix the
>>> error by renaming pids_cgrp_id as pids_cgroup_id.
>>>
>>> Fixes: 03d4d13fab3f ("selftests/bpf: Add profiler test")
>>> Signed-off-by: Song Liu <songliubraving@fb.com>
>>> ---
>>> tools/testing/selftests/bpf/progs/profiler.inc.h | 4 ++--
>>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/tools/testing/selftests/bpf/progs/profiler.inc.h b/tools/testing/selftests/bpf/progs/profiler.inc.h
>>> index 00578311a4233..b554c1e40b9fb 100644
>>> --- a/tools/testing/selftests/bpf/progs/profiler.inc.h
>>> +++ b/tools/testing/selftests/bpf/progs/profiler.inc.h
>>> @@ -243,7 +243,7 @@ static ino_t get_inode_from_kernfs(struct kernfs_node* node)
>>> }
>>> }
>>>
>>> -int pids_cgrp_id = 1;
>>> +int pids_cgroup_id = 1;
>>
>> I would prefer to try one of three options that Andrii suggested.
>
> Ah, I missed that email (because of vger lag, I guess). Just verified
> Andrii's version works.
Pls either you or Andrii respin in that case.
prev parent reply other threads:[~2020-10-15 19:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-14 4:36 [PATCH bpf-next] selftests/bpf: fix compilation error in progs/profiler.inc.h Song Liu
2020-10-14 16:01 ` Song Liu
2020-10-15 4:24 ` John Fastabend
2020-10-15 4:29 ` Alexei Starovoitov
2020-10-15 5:50 ` Song Liu
2020-10-15 19:02 ` Daniel Borkmann [this message]
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