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Jiri Olsa
b24fc35521
Adding 'missed' field to display missed counts for kprobes
attached by kprobe multi link, like:
# bpftool link
5: kprobe_multi prog 76
kprobe.multi func_cnt 1 missed 1
addr func [module]
ffffffffa039c030 fp3_test [fprobe_test]
# bpftool link -jp
[{
"id": 5,
"type": "kprobe_multi",
"prog_id": 76,
"retprobe": false,
"func_cnt": 1,
"missed": 1,
"funcs": [{
"addr": 18446744072102723632,
"func": "fp3_test",
"module": "fprobe_test"
}
]
}
]
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20230920213145.1941596-6-jolsa@kernel.org
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.