From: Yafang Shao <laoar.shao@gmail.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>, Yonghong Song <yhs@fb.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>,
Quentin Monnet <quentin@isovalent.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>, bpf <bpf@vger.kernel.org>,
linux-trace-kernel@vger.kernel.org
Subject: Re: [PATCH v5 bpf-next 11/11] bpftool: Show perf link info
Date: Sun, 25 Jun 2023 22:32:39 +0800 [thread overview]
Message-ID: <CALOAHbAaxYcFOUYRGAaJgvMK=fLpziWLp-ynoUmZ-HY-avx+4A@mail.gmail.com> (raw)
In-Reply-To: <CAADnVQL5b+qnKc74bqi1UJ+PXjE81ZvATDEJJcsjV=1UDaSpdg@mail.gmail.com>
On Sat, Jun 24, 2023 at 1:14 AM Alexei Starovoitov
<alexei.starovoitov@gmail.com> wrote:
>
> On Fri, Jun 23, 2023 at 7:16 AM Yafang Shao <laoar.shao@gmail.com> wrote:
> > pids uprobe(27503)
> > 6: perf_event prog 31
> ...
> > pids kprobe(27777)
> > 7: perf_event prog 30
> ...
> > pids kprobe(27777)
> > 8: perf_event prog 37
> > tracepoint sched_switch
> > bpf_cookie 0
> > pids tracepoint(28036)
>
> uprobe/kprobe/tracepoint are really the names of your user space applications?
Yes, they are my test applications. I just named them that way for an
easy test :)
>
> or something broke in bpftool that it doesn't show comm correctly?
--
Regards
Yafang
prev parent reply other threads:[~2023-06-25 14:33 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-23 14:15 [PATCH v5 bpf-next 00/11] bpf: Support ->fill_link_info for kprobe_multi and perf_event links Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 01/11] bpf: Support ->fill_link_info for kprobe_multi Yafang Shao
2023-06-23 21:45 ` Andrii Nakryiko
2023-06-25 14:34 ` Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 02/11] bpftool: Dump the kernel symbol's module name Yafang Shao
2023-06-23 16:48 ` Quentin Monnet
2023-06-23 14:15 ` [PATCH v5 bpf-next 03/11] bpftool: Show kprobe_multi link info Yafang Shao
2023-06-23 16:48 ` Quentin Monnet
2023-06-25 14:29 ` Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 04/11] bpf: Protect probed address based on kptr_restrict setting Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 05/11] bpf: Clear the probe_addr for uprobe Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 06/11] bpf: Expose symbol's respective address Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 07/11] bpf: Add a common helper bpf_copy_to_user() Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 08/11] bpf: Add bpf_perf_link_fill_common() Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 09/11] bpf: Support ->fill_link_info for perf_event Yafang Shao
2023-06-23 21:55 ` Andrii Nakryiko
2023-06-25 14:35 ` Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 10/11] bpftool: Add perf event names Yafang Shao
2023-06-23 16:49 ` Quentin Monnet
2023-06-25 14:30 ` Yafang Shao
2023-06-23 14:15 ` [PATCH v5 bpf-next 11/11] bpftool: Show perf link info Yafang Shao
2023-06-23 16:49 ` Quentin Monnet
2023-06-25 14:31 ` Yafang Shao
2023-06-23 17:13 ` Alexei Starovoitov
2023-06-25 14:32 ` Yafang Shao [this message]
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