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author | Tao Chen <chen.dylane@gmail.com> | 2024-09-25 23:30:12 +0800 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2024-10-03 17:47:35 -0700 |
commit | a400d08b3014a4f4e939366bb6fd769b9caff4c9 (patch) | |
tree | 3c576bfa8a49309d50dcc071e826772bba629819 /scripts/bpf_doc.py | |
parent | 8b334d91834666dbc4c1c0b0abed3f855ed16cf3 (diff) | |
download | linux-stable-a400d08b3014a4f4e939366bb6fd769b9caff4c9.tar.gz linux-stable-a400d08b3014a4f4e939366bb6fd769b9caff4c9.tar.bz2 linux-stable-a400d08b3014a4f4e939366bb6fd769b9caff4c9.zip |
libbpf: Fix expected_attach_type set handling in program load callback
Referenced commit broke the logic of resetting expected_attach_type to
zero for allowed program types if kernel doesn't yet support such field.
We do need to overwrite and preserve expected_attach_type for
multi-uprobe though, but that can be done explicitly in
libbpf_prepare_prog_load().
Fixes: 5902da6d8a52 ("libbpf: Add uprobe multi link support to bpf_program__attach_usdt")
Suggested-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Tao Chen <chen.dylane@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240925153012.212866-1-chen.dylane@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'scripts/bpf_doc.py')
0 files changed, 0 insertions, 0 deletions