From: Jiri Olsa <jolsa@redhat.com>
To: Song Liu <songliubraving@fb.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
ast@kernel.org, daniel@iogearbox.net, kernel-team@fb.com,
peterz@infradead.org, acme@redhat.com, jolsa@kernel.org,
namhyung@kernel.org
Subject: Re: [PATCH v3 perf,bpf 10/11] perf, bpf: enable annotation of bpf program
Date: Mon, 18 Feb 2019 00:06:22 +0100 [thread overview]
Message-ID: <20190217230622.GI7443@krava> (raw)
In-Reply-To: <20190215215354.3114006-11-songliubraving@fb.com>
On Fri, Feb 15, 2019 at 01:53:53PM -0800, Song Liu wrote:
SNIP
> int machine__process_bpf_event(struct machine *machine __maybe_unused,
> union perf_event *event,
> struct perf_sample *sample __maybe_unused)
> {
> if (dump_trace)
> perf_event__fprintf_bpf_event(event, stdout);
> +
> + switch (event->bpf_event.type) {
> + case PERF_BPF_EVENT_PROG_LOAD:
> + return machine__process_bpf_event_load(machine, event, sample);
> +
> + case PERF_BPF_EVENT_PROG_UNLOAD:
> + break;
could we make a comment here, descriving why we dont
remove bpf programs.. which I assume is intentional
thanks,
jirka
next prev parent reply other threads:[~2019-02-17 23:06 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-15 21:53 [PATCH v3 perf,bpf 00/11] perf annotation of BPF programs Song Liu
2019-02-15 21:53 ` [PATCH v3 perf,bpf 01/11] perf, bpf: consider events with attr.bpf_event as side-band events Song Liu
2019-02-15 21:53 ` [PATCH v3 perf,bpf 02/11] bpf: libbpf: introduce bpf_program__get_prog_info_linear() Song Liu
2019-02-15 21:53 ` [PATCH v3 perf,bpf 03/11] bpf: bpftool: use bpf_program__get_prog_info_linear() in prog.c:do_dump() Song Liu
2019-02-15 21:53 ` [PATCH v3 perf,bpf 04/11] perf, bpf: synthesize bpf events with bpf_program__get_prog_info_linear() Song Liu
2019-02-15 21:53 ` [PATCH v3 perf,bpf 05/11] perf, bpf: save bpf_prog_info in a rbtree in perf_env Song Liu
2019-02-17 23:05 ` Jiri Olsa
2019-02-19 5:52 ` Song Liu
2019-02-19 8:51 ` Jiri Olsa
2019-02-19 14:21 ` Song Liu
2019-02-17 23:05 ` Jiri Olsa
2019-02-17 23:06 ` Jiri Olsa
2019-02-15 21:53 ` [PATCH v3 perf,bpf 06/11] perf, bpf: save bpf_prog_info information as headers to perf.data Song Liu
2019-02-17 23:05 ` Jiri Olsa
2019-02-15 21:53 ` [PATCH v3 perf,bpf 07/11] perf, bpf: save btf in a rbtree in perf_env Song Liu
2019-02-15 21:53 ` [PATCH v3 perf,bpf 08/11] perf, bpf: save btf information as headers to perf.data Song Liu
2019-02-17 14:58 ` Namhyung Kim
2019-02-17 23:05 ` Jiri Olsa
2019-02-17 23:06 ` Jiri Olsa
2019-02-17 23:06 ` Jiri Olsa
2019-02-19 5:48 ` Song Liu
2019-02-15 21:53 ` [PATCH v3 perf,bpf 09/11] perf-top: add option --no-bpf-event Song Liu
2019-02-15 21:53 ` [PATCH v3 perf,bpf 10/11] perf, bpf: enable annotation of bpf program Song Liu
2019-02-17 23:05 ` Jiri Olsa
2019-02-17 23:06 ` Jiri Olsa
2019-02-17 23:06 ` Jiri Olsa
2019-02-17 23:06 ` Jiri Olsa [this message]
2019-02-17 23:06 ` Jiri Olsa
2019-02-15 21:53 ` [PATCH v3 perf,bpf 11/11] perf, bpf: save information about short living bpf programs Song Liu
2019-02-17 23:05 ` Jiri Olsa
2019-02-17 21:57 ` [PATCH v3 perf,bpf 00/11] perf annotation of BPF programs Jiri Olsa
2019-02-17 22:04 ` Jiri Olsa
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