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2 Commits

Author SHA1 Message Date
Andrii Nakryiko df8ff35311 libbpf: Merge selftests' bpf_trace_helpers.h into libbpf's bpf_tracing.h 
Move BPF_PROG, BPF_KPROBE, and BPF_KRETPROBE macro into libbpf's bpf_tracing.h
header to make it available for non-selftests users.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200229231112.1240137-5-andriin@fb.com
 2020-03-02 16:25:14 -08:00
Jiri Olsa d633d57902 selftest/bpf: Add test for allowed trampolines count 
There's limit of 40 programs tht can be attached
to trampoline for one function. Adding test that
tries to attach that many plus one extra that needs
to fail.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200123161508.915203-4-jolsa@kernel.org
 2020-01-25 07:12:40 -08:00