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From: Changbin Du <changbin.du@gmail.com>
To: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>,
	Quentin Monnet <quentin@isovalent.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Shuah Khan <shuah@kernel.org>
Cc: Martin KaFai Lau <martin.lau@linux.dev>,
	Song Liu <song@kernel.org>, Yonghong Song <yhs@fb.com>,
	John Fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@kernel.org>,
	Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
	Jiri Olsa <jolsa@kernel.org>,
	bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Mykola Lysenko <mykolal@fb.com>,
	linux-perf-users@vger.kernel.org,
	linux-kselftest@vger.kernel.org,
	Changbin Du <changbin.du@gmail.com>
Subject: [PATCH v3 0/2] bpftool: improve error handing for missing .BTF section
Date: Sun, 18 Dec 2022 06:35:07 +0800	[thread overview]
Message-ID: <20221217223509.88254-1-changbin.du@gmail.com> (raw)

Display error message for missing ".BTF" section and clean up empty
vmlinux.h file.

v3:
 - fix typo and make error message consistent. (Andrii Nakryiko)
 - split out perf change.
v2:
 - remove vmlinux specific error info.
 - use builtin target .DELETE_ON_ERROR: to delete empty vmlinux.h


Changbin Du (2):
  libbpf: show error info about missing ".BTF" section
  bpf: makefiles: do not generate empty vmlinux.h

 tools/bpf/bpftool/Makefile           | 3 +++
 tools/lib/bpf/btf.c                  | 1 +
 tools/testing/selftests/bpf/Makefile | 3 +++
 3 files changed, 7 insertions(+)

-- 
2.37.2


             reply	other threads:[~2022-12-17 22:36 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-17 22:35 Changbin Du [this message]
2022-12-17 22:35 ` [PATCH v3 1/2] libbpf: show error info about missing ".BTF" section Changbin Du
2022-12-19  3:45   ` Leo Yan
2022-12-20  1:31     ` Changbin Du
2022-12-20 11:34       ` Leo Yan
2022-12-21  0:13         ` Andrii Nakryiko
2022-12-21  3:55           ` Leo Yan
2022-12-22 18:51             ` Andrii Nakryiko
2022-12-30 12:10             ` Changbin Du
2022-12-30 12:28               ` Leo Yan
2023-01-03 15:03           ` Quentin Monnet
2023-01-03 23:46             ` Andrii Nakryiko
2023-01-05 14:57               ` Quentin Monnet
2022-12-17 22:35 ` [PATCH v3 2/2] bpf: makefiles: do not generate empty vmlinux.h Changbin Du
2022-12-19  3:59   ` Leo Yan
2022-12-20  1:26     ` Changbin Du
2022-12-20 15:38   ` Quentin Monnet
2022-12-21  0:20 ` [PATCH v3 0/2] bpftool: improve error handing for missing .BTF section patchwork-bot+netdevbpf

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