libbpf: Get latest libbpf

Latest upstream LLVM now supports to emit btf_tag to dwarf ([1]) and the
kernel support for btf_tag is also landed ([2]). Sync with latest libbpf
which has btf_tag support. Next step will be to implement dwarf -> btf
conversion for btf_tag.

 [1] https://reviews.llvm.org/D106621
 [2] https://lore.kernel.org/bpf/20210914223015.245546-1-yhs@fb.com

Signed-off-by: Yonghong Song <yhs@fb.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: bpf@vger.kernel.org
Cc: dwarves@vger.kernel.org
Cc: kernel-team@fb.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Yonghong Song 2021-09-17 15:48:18 -07:00 committed by Arnaldo Carvalho de Melo
parent 8843109995
commit 38fad22d66
1 changed files with 1 additions and 1 deletions

@ -1 +1 @@
Subproject commit 986962fade5dfa89c2890f3854eb040d2a64ab38
Subproject commit 980777cc16db75d5628a537c892aefc2640bb242