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Commit 56dda5a4 authored by Jiri Olsa's avatar Jiri Olsa Committed by Alexei Starovoitov
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selftests/bpf: Add re-attach test to fentry_test



Adding the test to re-attach (detach/attach again) tracing
fentry programs, plus check that already linked program can't
be attached again.

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Acked-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210414195147.1624932-4-jolsa@kernel.org
parent f3a95075
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