selftests/bpf: Clarify llvm dependency with btf_tag selftest
authorYonghong Song <yhs@fb.com>
Fri, 12 Nov 2021 01:26:51 +0000 (17:26 -0800)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 12 Nov 2021 01:41:11 +0000 (17:41 -0800)
commit3f1d0dc0ba290aab357083a0abfe267c8cffdc8d
treeed4387fc69812e1e977f4d2213bf1e96a553069c
parent5698a42a73a1d9cb7efd31ca1bf35daa87f5e1a9
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
tools/testing/selftests/bpf/README.rst