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| author | Jiri Olsa <jolsa@kernel.org> | 2023-09-21 00:31:39 +0300 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2023-09-26 02:37:44 +0300 |
| commit | 3acf8ace68230e9558cf916847f1cc9f208abdf1 (patch) | |
| tree | 70ce5ccd1c39ec915e37a03570b93736dbab55a1 /Documentation | |
| parent | e2b2cd592adbd303bcc02451d32fedd511000fb0 (diff) | |
| download | linux-3acf8ace68230e9558cf916847f1cc9f208abdf1.tar.xz | |
bpf: Add missed value to kprobe perf link info
Add missed value to kprobe attached through perf link info to
hold the stats of missed kprobe handler execution.
The kprobe's missed counter gets incremented when kprobe handler
is not executed due to another kprobe running on the same cpu.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20230920213145.1941596-4-jolsa@kernel.org
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions