From: Yonghong Song <yhs@fb.com>
To: Matteo Croce <mcroce@redhat.com>, <bpf@vger.kernel.org>,
<netdev@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>,
Alexei Starovoitov <ast@kernel.org>, Joe Stringer <joe@ovn.org>,
Jakub Kicinski <kuba@kernel.org>
Subject: Re: [PATCH bpf] samples: bpf: fix build error
Date: Mon, 11 May 2020 13:32:05 -0700 [thread overview]
Message-ID: <0dd7c40b-c80b-9149-f022-d8113b77558a@fb.com> (raw)
In-Reply-To: <20200511113234.80722-1-mcroce@redhat.com>
On 5/11/20 4:32 AM, Matteo Croce wrote:
> GCC 10 is very strict about symbol clash, and lwt_len_hist_user contains
> a symbol which clashes with libbpf:
>
> /usr/bin/ld: samples/bpf/lwt_len_hist_user.o:(.bss+0x0): multiple definition of `bpf_log_buf'; samples/bpf/bpf_load.o:(.bss+0x8c0): first defined here
> collect2: error: ld returned 1 exit status
>
> bpf_log_buf here seems to be a leftover, so removing it.
>
> Signed-off-by: Matteo Croce <mcroce@redhat.com>
Acked-by: Yonghong Song <yhs@fb.com>
next prev parent reply other threads:[~2020-05-11 20:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-11 11:32 Matteo Croce
2020-05-11 20:32 ` Yonghong Song [this message]
2020-05-14 19:39 ` Alexei Starovoitov
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