git.maquefel.me Git - linux.git/commit

author	Jiri Olsa <jolsa@kernel.org>
	Wed, 20 Sep 2023 21:31:39 +0000 (23:31 +0200)
committer	Andrii Nakryiko <andrii@kernel.org>
	Mon, 25 Sep 2023 23:37:44 +0000 (16:37 -0700)
commit	3acf8ace68230e9558cf916847f1cc9f208abdf1
tree	70ce5ccd1c39ec915e37a03570b93736dbab55a1	tree \| snapshot
parent	e2b2cd592adbd303bcc02451d32fedd511000fb0	commit \| diff

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

ep93xx device tree rework repo: git://git.maquefel.me/linux.git

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include/linux/trace_events.h		diff \| blob \| history
include/uapi/linux/bpf.h		diff \| blob \| history
kernel/bpf/syscall.c		diff \| blob \| history
kernel/trace/bpf_trace.c		diff \| blob \| history
kernel/trace/trace_kprobe.c		diff \| blob \| history
tools/include/uapi/linux/bpf.h		diff \| blob \| history