From: tip-bot for Jiri Olsa <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: jolsa@kernel.org, hpa@zytor.com, namhyung@kernel.org,
tglx@linutronix.de, acme@redhat.com, dsahern@gmail.com,
mingo@kernel.org, a.p.zijlstra@chello.nl,
linux-kernel@vger.kernel.org
Subject: [tip:perf/core] perf tools: Introduce trace_event__tp_format_id()
Date: Wed, 13 Jul 2016 00:25:26 -0700 [thread overview]
Message-ID: <tip-71fe1052af98fc5b615c067425aeb6fe39a0368c@git.kernel.org> (raw)
In-Reply-To: <1468148882-10362-3-git-send-email-jolsa@kernel.org>
Commit-ID: 71fe1052af98fc5b615c067425aeb6fe39a0368c
Gitweb: http://git.kernel.org/tip/71fe1052af98fc5b615c067425aeb6fe39a0368c
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Sun, 10 Jul 2016 13:07:54 +0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 12 Jul 2016 16:14:52 -0300
perf tools: Introduce trace_event__tp_format_id()
To get struct event_format object from tracepoint ID. It will be used
in following patches.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1468148882-10362-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/trace-event.c | 8 ++++++++
tools/perf/util/trace-event.h | 2 ++
2 files changed, 10 insertions(+)
diff --git a/tools/perf/util/trace-event.c b/tools/perf/util/trace-event.c
index 8ae051e..c330780 100644
--- a/tools/perf/util/trace-event.c
+++ b/tools/perf/util/trace-event.c
@@ -105,3 +105,11 @@ trace_event__tp_format(const char *sys, const char *name)
return tp_format(sys, name);
}
+
+struct event_format *trace_event__tp_format_id(int id)
+{
+ if (!tevent_initialized && trace_event__init2())
+ return ERR_PTR(-ENOMEM);
+
+ return pevent_find_event(tevent.pevent, id);
+}
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index bce5b1d..b0af9c8 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -23,6 +23,8 @@ int trace_event__register_resolver(struct machine *machine,
struct event_format*
trace_event__tp_format(const char *sys, const char *name);
+struct event_format *trace_event__tp_format_id(int id);
+
int bigendian(void);
void event_format__fprintf(struct event_format *event,
next prev parent reply other threads:[~2016-07-13 7:25 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-10 11:07 [PATCH 00/10] perf python: Add support to access tracepoint fields Jiri Olsa
2016-07-10 11:07 ` [PATCH 01/10] perf tools: Make perf_evlist__event2evsel public Jiri Olsa
2016-07-13 7:24 ` [tip:perf/core] perf evlist: Make event2evsel public tip-bot for Jiri Olsa
2016-07-10 11:07 ` [PATCH 02/10] perf tools: Introduce trace_event__tp_format_id function Jiri Olsa
2016-07-13 7:25 ` tip-bot for Jiri Olsa [this message]
2016-07-10 11:07 ` [PATCH 03/10] perf python: Init perf_event_attr::size in perf.evsel constructor Jiri Olsa
2016-07-13 7:25 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-07-10 11:07 ` [PATCH 04/10] perf python: Fix pyrf_evlist__read_on_cpu event consuming Jiri Olsa
2016-07-13 7:26 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-07-10 11:07 ` [PATCH 05/10] perf python: Put perf.event objects into dictionary Jiri Olsa
2016-07-13 7:26 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-07-10 11:07 ` [PATCH 06/10] perf python: Add perf.tracepoint method Jiri Olsa
2016-07-13 7:27 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-07-10 11:07 ` [PATCH 07/10] perf python: Add struct evsel into struct pyrf_event Jiri Olsa
2016-07-13 7:27 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-07-10 11:08 ` [PATCH 08/10] perf python: Add support to resolve tracepoint fields Jiri Olsa
2016-07-13 7:27 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-07-10 11:08 ` [PATCH 09/10] perf python: Add tracepoint example Jiri Olsa
2016-07-13 7:28 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-07-10 11:08 ` [PATCH 10/10] perf script python: Fix string vs byte array resolving Jiri Olsa
2016-07-11 15:54 ` Steven Rostedt
2016-07-12 8:11 ` Jiri Olsa
2016-07-12 12:37 ` Steven Rostedt
2016-07-12 12:52 ` Jiri Olsa
2016-07-12 13:00 ` Steven Rostedt
2016-07-12 13:35 ` Jiri Olsa
2016-07-12 13:48 ` Steven Rostedt
2016-07-12 19:27 ` Arnaldo Carvalho de Melo
2016-07-12 19:48 ` Steven Rostedt
2016-07-13 9:06 ` Jiri Olsa
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