From: Jiri Olsa <jolsa@redhat.com>
To: Song Liu <songliubraving@fb.com>
Cc: Netdev <netdev@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
"ast@kernel.org" <ast@kernel.org>,
"daniel@iogearbox.net" <daniel@iogearbox.net>,
Kernel Team <Kernel-team@fb.com>,
"peterz@infradead.org" <peterz@infradead.org>,
"acme@redhat.com" <acme@redhat.com>
Subject: Re: [PATCH 5/9] perf, bpf: save bpf_prog_info in a rbtree in perf_env
Date: Fri, 15 Feb 2019 08:41:54 +0100 [thread overview]
Message-ID: <20190215074154.GB18997@krava> (raw)
In-Reply-To: <2446DEFA-3CD3-4D3A-BE73-C29037F00C5C@fb.com>
On Thu, Feb 14, 2019 at 05:03:03PM +0000, Song Liu wrote:
>
>
> > On Feb 14, 2019, at 4:33 AM, Jiri Olsa <jolsa@redhat.com> wrote:
> >
> > On Fri, Feb 08, 2019 at 05:17:01PM -0800, Song Liu wrote:
> >> bpf_prog_info contains information necessary to annotate bpf programs.
> >> This patch saves bpf_prog_info for bpf programs loaded in the system.
> >>
> >> perf-record saves bpf_prog_info information as headers to perf.data.
> >> A new header type HEADER_BPF_PROG_INFO is introduced for this data.
> >
> > please move those 2 changes into separate patches then
>
> Do you mean one patch to save data in rbtree, then a separate patch
> to save data in perf.data file?
yes
jirka
next prev parent reply other threads:[~2019-02-15 7:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-09 1:16 [PATCH 0/9] perf annotation of BPF programs Song Liu
2019-02-09 1:16 ` [PATCH 1/9] perf, bpf: consider events with attr.bpf_event as side-band events Song Liu
2019-02-09 1:16 ` [PATCH 2/9] bpf: libbpf: introduce bpf_program__get_prog_info_linear() Song Liu
2019-02-09 1:16 ` [PATCH 3/9] bpf: bpftool: use bpf_program__get_prog_info_linear() in prog.c:do_dump() Song Liu
2019-02-09 1:17 ` [PATCH 4/9] perf, bpf: synthesize bpf events with bpf_program__get_prog_info_linear() Song Liu
2019-02-09 1:17 ` [PATCH 5/9] perf, bpf: save bpf_prog_info in a rbtree in perf_env Song Liu
2019-02-14 12:26 ` Jiri Olsa
2019-02-14 17:01 ` Song Liu
2019-02-14 12:33 ` Jiri Olsa
2019-02-14 17:03 ` Song Liu
2019-02-15 7:41 ` Jiri Olsa [this message]
2019-02-11 18:54 ` [PATCH 0/9] perf annotation of BPF programs Arnaldo Carvalho de Melo
2019-02-11 20:10 ` Song Liu
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