bpf: Count stats for kprobe_multi programs
authorJiri Olsa <jolsa@kernel.org>
Wed, 20 Sep 2023 21:31:37 +0000 (23:31 +0200)
committerAndrii Nakryiko <andrii@kernel.org>
Mon, 25 Sep 2023 23:37:44 +0000 (16:37 -0700)
commitf915fcb38553eb9150a918348d932fd292de71dc
tree3e3de54c77987e6730e3d4f9b16cecaaa93b1c26
parente0fa6523e02ab31a27daf52e58a0d95fd52d5300
bpf: Count stats for kprobe_multi programs

Adding support to gather missed stats for kprobe_multi
programs due to bpf_prog_active protection.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Tested-by: Song Liu <song@kernel.org>
Reviewed-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/bpf/20230920213145.1941596-2-jolsa@kernel.org
kernel/trace/bpf_trace.c