From: Yonghong Song Date: Fri, 12 Nov 2021 01:26:51 +0000 (-0800) Subject: selftests/bpf: Clarify llvm dependency with btf_tag selftest X-Git-Tag: v5.17-rc1~170^2~445^2~6^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3f1d0dc0ba290aab357083a0abfe267c8cffdc8d;p=thirdparty%2Flinux.git 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 Signed-off-by: Alexei Starovoitov Acked-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20211112012651.1508549-1-yhs@fb.com --- diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst index 5e287e445f756..42ef250c7acc1 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 # 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 ===========================================