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From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Yonghong Song <yhs@fb.com>
Cc: Jiri Olsa <jolsa@kernel.org>, Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	netdev@vger.kernel.org, bpf@vger.kernel.org,
	Song Liu <songliubraving@fb.com>, Martin KaFai Lau <kafai@fb.com>,
	David Miller <davem@redhat.com>,
	John Fastabend <john.fastabend@gmail.com>,
	Wenbo Zhang <ethercflow@gmail.com>,
	KP Singh <kpsingh@chromium.org>, Andrii Nakryiko <andriin@fb.com>,
	Brendan Gregg <bgregg@netflix.com>,
	Florent Revest <revest@chromium.org>,
	Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: [PATCH v4 bpf-next 01/14] bpf: Add resolve_btfids tool to resolve BTF IDs in ELF object
Date: Sun, 28 Jun 2020 12:09:27 -0700	[thread overview]
Message-ID: <20200628190927.43vvzapcxpo7wxrq@ast-mbp.dhcp.thefacebook.com> (raw)
In-Reply-To: <d521c351-2bcd-2510-7266-0194ade5ca64@fb.com>

On Fri, Jun 26, 2020 at 02:09:53PM -0700, Yonghong Song wrote:
> 
> After applying the whole patch set to my bpf-next tree locally, I cannot
> build:
> 
> -bash-4.4$ make -j100 && make vmlinux
>   GEN     Makefile
>   DESCEND  objtool
>   DESCEND  bpf/resolve_btfids
> make[4]: *** No rule to make target
> `/data/users/yhs/work/net-next/tools/bpf/resolve_btfids/fixdep'.  Stop.
> make[3]: *** [fixdep] Error 2
> make[2]: *** [bpf/resolve_btfids] Error 2
> make[1]: *** [tools/bpf/resolve_btfids] Error 2
> make[1]: *** Waiting for unfinished jobs....
> make[1]: *** wait: No child processes.  Stop.
> make: *** [__sub-make] Error 2
> -bash-4.4$
> 
> Any clue what is the possible issue here?

Same here. After applying patch 1 and 2 it doesn't build for me 
with the same error as above.

But if I do:
cd tools/bpf/resolve_btfids; make; cd -; make
it works.

  reply	other threads:[~2020-06-28 19:09 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-25 22:12 [PATCH v4 bpf-next 00/14] bpf: Add d_path helper Jiri Olsa
2020-06-25 22:12 ` [PATCH v4 bpf-next 01/14] bpf: Add resolve_btfids tool to resolve BTF IDs in ELF object Jiri Olsa
2020-06-26 20:53   ` Andrii Nakryiko
2020-06-26 21:09   ` Yonghong Song
2020-06-28 19:09     ` Alexei Starovoitov [this message]
2020-06-28 19:35       ` Jiri Olsa
2020-06-28 20:53         ` Yonghong Song
2020-06-25 22:12 ` [PATCH v4 bpf-next 02/14] bpf: Compile resolve_btfids tool at kernel compilation start Jiri Olsa
2020-06-26 21:28   ` Andrii Nakryiko
2020-06-28 19:48     ` Jiri Olsa
2020-06-25 22:12 ` [PATCH v4 bpf-next 03/14] bpf: Add BTF_ID_LIST/BTF_ID macros Jiri Olsa
2020-06-26 21:32   ` Andrii Nakryiko
2020-06-28 19:50     ` Jiri Olsa
2020-06-25 22:12 ` [PATCH v4 bpf-next 04/14] bpf: Resolve BTF IDs in vmlinux image Jiri Olsa
2020-06-26 21:34   ` Andrii Nakryiko
2020-06-25 22:12 ` [PATCH v4 bpf-next 05/14] bpf: Remove btf_id helpers resolving Jiri Olsa
2020-06-26 21:36   ` Yonghong Song
2020-06-26 21:40     ` Andrii Nakryiko
2020-06-26 23:29       ` Yonghong Song
2020-06-28 18:50         ` Alexei Starovoitov
2020-06-28 20:00           ` Andrii Nakryiko
2020-06-28 20:16     ` Jiri Olsa
2020-06-28 20:59       ` Yonghong Song
2020-06-28 21:20         ` Jiri Olsa
2020-06-25 22:12 ` [PATCH v4 bpf-next 06/14] bpf: Use BTF_ID to resolve bpf_ctx_convert struct Jiri Olsa
2020-06-26 21:44   ` Andrii Nakryiko
2020-06-26 21:44   ` Yonghong Song
2020-06-28 19:52     ` Jiri Olsa
2020-06-25 22:12 ` [PATCH v4 bpf-next 07/14] bpf: Allow nested BTF object to be refferenced by BTF object + offset Jiri Olsa
2020-06-30  1:52   ` Andrii Nakryiko
2020-06-30 13:54     ` Jiri Olsa
2020-06-30 20:05   ` Andrii Nakryiko
2020-06-30 20:07     ` Andrii Nakryiko
2020-07-02 10:08     ` Jiri Olsa
2020-07-06 23:15       ` Andrii Nakryiko
2020-06-25 22:12 ` [PATCH v4 bpf-next 08/14] bpf: Add BTF_SET_START/END macros Jiri Olsa
2020-06-26 21:49   ` Andrii Nakryiko
2020-06-25 22:12 ` [PATCH v4 bpf-next 09/14] bpf: Add info about .BTF.ids section to btf.rst Jiri Olsa
2020-06-25 22:13 ` [PATCH v4 bpf-next 10/14] bpf: Add d_path helper Jiri Olsa
2020-06-26 20:38   ` Andrii Nakryiko
2020-06-28 19:42     ` Jiri Olsa
2020-07-16 23:13       ` KP Singh
2020-07-17  8:28         ` Jiri Olsa
2020-06-25 22:13 ` [PATCH v4 bpf-next 11/14] tools headers: Adopt verbatim copy of btf_ids.h from kernel sources Jiri Olsa
2020-06-26 21:51   ` Andrii Nakryiko
2020-06-25 22:13 ` [PATCH v4 bpf-next 12/14] selftests/bpf: Add verifier test for d_path helper Jiri Olsa
2020-06-30  1:30   ` Andrii Nakryiko
2020-06-25 22:13 ` [PATCH v4 bpf-next 13/14] selftests/bpf: Add " Jiri Olsa
2020-06-26 21:55   ` Andrii Nakryiko
2020-06-28 19:55     ` Jiri Olsa
2020-06-25 22:13 ` [PATCH v4 bpf-next 14/14] selftests/bpf: Add test for resolve_btfids Jiri Olsa
2020-06-30  1:43   ` Andrii Nakryiko
2020-06-30 14:27     ` Jiri Olsa
2020-06-30 18:13       ` Andrii Nakryiko
2020-06-30  1:54 ` [PATCH v4 bpf-next 00/14] bpf: Add d_path helper Andrii Nakryiko
2020-06-30 13:55   ` Jiri Olsa

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