From: Steven Rostedt <rostedt@goodmis.org>
To: Changbin Du <changbin.du@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 05/15] perf ftrace: factor out function write_tracing_file_int()
Date: Tue, 7 Jul 2020 12:10:41 -0400 [thread overview]
Message-ID: <20200707121041.15811cca@oasis.local.home> (raw)
In-Reply-To: <20200707120923.26f7e349@oasis.local.home>
On Tue, 7 Jul 2020 12:09:23 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:
> On Sat, 27 Jun 2020 21:36:44 +0800
> Changbin Du <changbin.du@gmail.com> wrote:
>
> > We will reuse this function later.
> >
>
> BTW, trace-cmd.git now has a libtracefs.so library, which I'm hoping
> within a month to have as a stand alone (probably along with
> libtraceevent and even a libtracecmd).
>
> https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/tree/lib/tracefs
And the API is defined in this header:
https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/tree/include/tracefs/tracefs.h
-- Steve
>
> This is a library made to interact with the tracefs directory to remove
> reimplementing it all over the place.
next prev parent reply other threads:[~2020-07-07 16:10 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-27 13:36 [PATCH v2 00/15] perf: ftrace enhancement Changbin Du
2020-06-27 13:36 ` [PATCH v2 01/15] perf ftrace: select function/function_graph tracer automatically Changbin Du
2020-07-03 5:47 ` Namhyung Kim
2020-07-07 15:00 ` Changbin Du
2020-06-27 13:36 ` [PATCH v2 02/15] perf ftrace: add option '-F/--funcs' to list available functions Changbin Du
2020-07-03 5:58 ` Namhyung Kim
2020-07-07 15:15 ` Changbin Du
2020-06-27 13:36 ` [PATCH v2 03/15] perf ftrace: add option -t/--tid to filter by thread id Changbin Du
2020-06-27 13:36 ` [PATCH v2 04/15] perf ftrace: add option -d/--delay to delay tracing Changbin Du
2020-06-27 13:36 ` [PATCH v2 05/15] perf ftrace: factor out function write_tracing_file_int() Changbin Du
2020-07-07 16:09 ` Steven Rostedt
2020-07-07 16:10 ` Steven Rostedt [this message]
2020-07-08 12:53 ` Changbin Du
2020-07-07 16:24 ` Arnaldo Carvalho de Melo
2020-06-27 13:36 ` [PATCH v2 06/15] perf ftrace: add option '-m/--buffer-size' to set per-cpu buffer size Changbin Du
2020-07-03 6:17 ` Namhyung Kim
2020-06-27 13:36 ` [PATCH v2 07/15] perf ftrace: show trace column header Changbin Du
2020-07-03 6:20 ` Namhyung Kim
2020-07-03 12:35 ` Arnaldo Carvalho de Melo
2020-07-07 14:06 ` Changbin Du
2020-06-27 13:36 ` [PATCH v2 08/15] perf ftrace: add option '--inherit' to trace children processes Changbin Du
2020-06-27 13:36 ` [PATCH v2 09/15] perf ftrace: add support for tracing option 'func_stack_trace' Changbin Du
2020-07-03 6:30 ` Namhyung Kim
2020-07-07 15:19 ` Changbin Du
2020-06-27 13:36 ` [PATCH v2 10/15] perf ftrace: add support for trace option sleep-time Changbin Du
2020-07-03 6:40 ` Namhyung Kim
2020-07-07 15:35 ` Changbin Du
2020-07-07 16:09 ` Arnaldo Carvalho de Melo
2020-07-08 12:59 ` Changbin Du
2020-06-27 13:36 ` [PATCH v2 11/15] perf ftrace: add support for trace option funcgraph-irqs Changbin Du
2020-07-03 6:43 ` Namhyung Kim
2020-06-27 13:36 ` [PATCH v2 12/15] perf ftrace: add support for tracing option 'irq-info' Changbin Du
2020-06-27 13:36 ` [PATCH v2 13/15] perf ftrace: add option '--graph-verbose' to show more info for graph tracer Changbin Du
2020-06-27 13:36 ` [PATCH v2 14/15] perf ftrace: add support for trace option tracing_thresh Changbin Du
2020-06-27 13:36 ` [PATCH v2 15/15] perf ftrace: add change log Changbin Du
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