[ Upstream commit d5c16492c66fbfca85f36e42363d32212df5927b ] At the moment we don't store cookie for perf_event probes, while we do that for the rest of the probes. Adding cookie fields to struct bpf_link_info perf event probe records: perf_event.uprobe perf_event.kprobe perf_event.tracepoint perf_event.perf_event And the code to store that in bpf_link_info struct. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Song Liu <song@kernel.org> Acked-by: Yafang Shao <laoar.shao@gmail.com> Link: https://lore.kernel.org/r/20240119110505.400573-2-jolsa@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org> Stable-dep-of: 4deecdd29cf2 ("bpf: fix unpopulated name_len field in perf_event link info") Signed-off-by: Sasha Levin <sashal@kernel.org> |
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