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* bpf: add a test case to test single tp multiple bpf attachmentYonghong Song2017-10-251-13/+53
| | | | | | | | | | | The bpf sample program syscall_tp is modified to show attachment of more than bpf programs for a particular kernel tracepoint. Signed-off-by: Yonghong Song <yhs@fb.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* bpf: add a test case for syscalls/sys_{enter|exit}_* tracepointsYonghong Song2017-08-071-0/+71
Signed-off-by: Yonghong Song <yhs@fb.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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