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selftests/bpf: specify pahole version requirement for btf_tag test
author
Yonghong Song
<yhs@fb.com>
Thu, 27 Jan 2022 15:46:22 +0000
(07:46 -0800)
committer
Alexei Starovoitov
<ast@kernel.org>
Thu, 27 Jan 2022 20:03:47 +0000
(12:03 -0800)
Specify pahole version requirement (1.23) for btf_tag subtests
btf_type_tag_user_{mod1, mod2, vmlinux}.
Signed-off-by: Yonghong Song <yhs@fb.com>
Link:
https://lore.kernel.org/r/20220127154622.663337-1-yhs@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/README.rst
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diff --git
a/tools/testing/selftests/bpf/README.rst
b/tools/testing/selftests/bpf/README.rst
index
42ef250
..
d099d91
100644
(file)
--- a/
tools/testing/selftests/bpf/README.rst
+++ b/
tools/testing/selftests/bpf/README.rst
@@
-206,6
+206,8
@@
btf_tag test and Clang version
The btf_tag selftest requires LLVM support to recognize the btf_decl_tag and
btf_type_tag attributes. They are introduced in `Clang 14` [0_, 1_].
+The subtests ``btf_type_tag_user_{mod1, mod2, vmlinux}`` also requires
+pahole version ``1.23``.
Without them, the btf_tag selftest will be skipped and you will observe: