Re: [PATCH bpf-next 12/12] selftests/bpf: Add test recursion stats of perf event link kprobe

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On 8/28/2023 3:55 PM, Jiri Olsa wrote:
> Adding selftest that puts kprobe.multi on bpf_fentry_test1 that
> calls bpf_kfunc_common_test kfunc which has 3 perf event kprobes
> and 1 kprobe.multi attached.
>
> Because fprobe (kprobe.multi attach layear) does not have strict
> recursion check the kprobe's bpf_prog_active check is hit for test2-5.
>
> Disabling this test for arm64, because there's no fprobe support yet.
>
> Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>

Acked-by: Hou Tao <houtao1@xxxxxxxxxx>





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