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| author |   Yonghong Song <yhs@fb.com> | 2021-11-11 17:26:51 -0800 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2021-11-11 17:41:11 -0800 |
| commit | 3f1d0dc0ba290aab357083a0abfe267c8cffdc8d (patch) | |
| tree | ed4387fc69812e1e977f4d2213bf1e96a553069c /tools/testing/selftests/bpf/README.rst | |
| parent | selftests/bpf: Add a C test for btf_type_tag (diff) | |
| download | linux-dev-3f1d0dc0ba290aab357083a0abfe267c8cffdc8d.tar.xz linux-dev-3f1d0dc0ba290aab357083a0abfe267c8cffdc8d.zip | |
selftests/bpf: Clarify llvm dependency with btf_tag selftest
btf_tag selftest needs certain llvm versions (>= llvm14).
Make it clear in the selftests README.rst file.
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211112012651.1508549-1-yhs@fb.com
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/bpf/README.rst | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst index 5e287e445f75..42ef250c7acc 100644 --- a/tools/testing/selftests/bpf/README.rst +++ b/tools/testing/selftests/bpf/README.rst @@ -204,16 +204,17 @@ __ https://reviews.llvm.org/D93563 btf_tag test and Clang version ============================== -The btf_tag selftest require LLVM support to recognize the btf_decl_tag attribute. -It was introduced in `Clang 14`__. +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_]. -Without it, the btf_tag selftest will be skipped and you will observe: +Without them, the btf_tag selftest will be skipped and you will observe: .. code-block:: console #<test_num> btf_tag:SKIP -__ https://reviews.llvm.org/D111588 +.. _0: https://reviews.llvm.org/D111588 +.. _1: https://reviews.llvm.org/D111199 Clang dependencies for static linking tests =========================================== |