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 05/11] perf, bpf: save bpf_prog_info in a rbtree in perf_env
Date: Mon, 18 Feb 2019 00:06:55 +0100 [thread overview]
Message-ID: <20190217230655.GM7443@krava> (raw)
In-Reply-To: <20190215215354.3114006-6-songliubraving@fb.com>
On Fri, Feb 15, 2019 at 01:53:48PM -0800, Song Liu wrote:
SNIP
> @@ -165,6 +179,19 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_tool *tool,
> memcpy(bpf_event->tag, info->tag, BPF_TAG_SIZE);
> memset((void *)event + event->header.size, 0, machine->id_hdr_size);
> event->header.size += machine->id_hdr_size;
> +
> + /* save bpf_prog_info to env */
> + info_node = malloc(sizeof(struct bpf_prog_info_node));
> + if (info_node) {
> + info_node->info_linear = info_linear;
> + perf_env__insert_bpf_prog_info(env, info_node);
> + info_linear = NULL;
> + }
> +
> + /*
> + * process after saving bpf_prog_info to env, so that
> + * required information is ready for look up
> + */
> err = perf_tool__process_synth_event(tool, event,
> machine, process);
> }
> @@ -175,7 +202,7 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_tool *tool,
> return err ? -1 : 0;
> }
>
> -int perf_event__synthesize_bpf_events(struct perf_tool *tool,
> +int perf_event__synthesize_bpf_events(struct perf_session *session,
> perf_event__handler_t process,
> struct machine *machine,
> struct record_opts *opts)
please move the prototype change into separate patch
thanks,
jirka
next prev parent reply other threads:[~2019-02-17 23:07 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 [this message]
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
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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