From: Steven Rostedt <rostedt@goodmis.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Changbin Du <changbin.du@gmail.com>, Jiri Olsa <jolsa@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
linux-kernel@vger.kernel.org,
"linux-trace-devel@vger.kernel.org"
<linux-trace-devel@vger.kernel.org>
Subject: Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions
Date: Fri, 17 Jul 2020 12:27:40 -0400 [thread overview]
Message-ID: <20200717122740.59186df2@oasis.local.home> (raw)
In-Reply-To: <20200717162116.GB712240@kernel.org>
On Fri, 17 Jul 2020 13:21:16 -0300
Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
>
> > Would you like to start contributing to that, and when we get the
> > libtracefs.so packed in distributions, we can easily create the
> > perf ftrace without having to rewrite the wheel 10 times?
>
> Or we can use as soon as it is available, not preventing 'perf ftrace'
> from having to wait for libtracefs.so?
>
> Duplication is normal at some point, Changbin is moving 'perf ftrace'
> forward, and has been doing this thru several patch series revisions, if
> we continue putting new requirements, it gets tiresome at some point :-\
We're finally at the point to move libtracefs.so and libtraceevent.so
into their own repository.
My fear is that the two will become incompatible, and forked forever.
-- Steve
next prev parent reply other threads:[~2020-07-17 16:27 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-11 12:40 [PATCH v5 00/17] perf: ftrace enhancement Changbin Du
2020-07-11 12:40 ` [PATCH v5 01/17] perf ftrace: select function/function_graph tracer automatically Changbin Du
2020-07-11 12:40 ` [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions Changbin Du
2020-07-13 1:49 ` Namhyung Kim
2020-07-16 15:21 ` Arnaldo Carvalho de Melo
2020-07-17 13:58 ` Changbin Du
2020-07-17 15:05 ` Steven Rostedt
2020-07-17 16:21 ` Arnaldo Carvalho de Melo
2020-07-17 16:27 ` Steven Rostedt [this message]
2020-07-17 16:37 ` Arnaldo Carvalho de Melo
2020-07-18 7:06 ` Changbin Du
2020-07-17 17:39 ` Ian Rogers
2020-07-11 12:40 ` [PATCH v5 03/17] perf ftrace: add option -t/--tid to filter by thread id Changbin Du
2020-07-16 15:36 ` Arnaldo Carvalho de Melo
2020-07-17 13:26 ` Changbin Du
2020-07-17 16:44 ` Arnaldo Carvalho de Melo
2020-07-17 17:01 ` Steven Rostedt
2020-07-17 17:40 ` Arnaldo Carvalho de Melo
2020-07-17 17:53 ` Steven Rostedt
2020-07-17 19:34 ` Arnaldo Carvalho de Melo
2020-07-17 19:44 ` Steven Rostedt
2020-07-21 13:44 ` Namhyung Kim
2020-07-18 5:47 ` Changbin Du
2020-07-11 12:40 ` [PATCH v5 04/17] perf ftrace: factor out function write_tracing_file_int() Changbin Du
2020-07-11 12:40 ` [PATCH v5 05/17] perf ftrace: add option '-m/--buffer-size' to set per-cpu buffer size Changbin Du
2020-07-11 12:40 ` [PATCH v5 06/17] perf ftrace: show trace column header Changbin Du
2020-07-11 12:40 ` [PATCH v5 07/17] perf ftrace: add option '--inherit' to trace children processes Changbin Du
2020-07-13 1:59 ` Namhyung Kim
2020-07-17 14:27 ` Changbin Du
2020-07-11 12:40 ` [PATCH v5 08/17] perf: util: add general function to parse sublevel options Changbin Du
2020-07-11 12:40 ` [PATCH v5 09/17] perf ftrace: add support for tracing option 'func_stack_trace' Changbin Du
2020-07-11 12:40 ` [PATCH v5 10/17] perf ftrace: add support for trace option sleep-time Changbin Du
2020-07-11 12:40 ` [PATCH v5 11/17] perf ftrace: add support for trace option funcgraph-irqs Changbin Du
2020-07-11 12:40 ` [PATCH v5 12/17] perf ftrace: add support for tracing option 'irq-info' Changbin Du
2020-07-11 12:40 ` [PATCH v5 13/17] perf ftrace: add option 'verbose' to show more info for graph tracer Changbin Du
2020-07-13 2:07 ` Namhyung Kim
2020-07-17 14:13 ` Changbin Du
2020-07-11 12:40 ` [PATCH v5 14/17] perf ftrace: add support for trace option tracing_thresh Changbin Du
2020-07-11 12:40 ` [PATCH v5 15/17] perf: ftrace: allow set graph depth by '--graph-opts' Changbin Du
2020-07-11 12:40 ` [PATCH v5 16/17] perf ftrace: add option -D/--delay to delay tracing Changbin Du
2020-07-11 12:40 ` [PATCH v5 17/17] perf ftrace: add change log Changbin Du
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200717122740.59186df2@oasis.local.home \
--to=rostedt@goodmis.org \
--cc=acme@kernel.org \
--cc=changbin.du@gmail.com \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-trace-devel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®