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Groups > linux.kernel > #1294233

[PATCH 04/43] perf thread_map: Add perf_event__fprintf_thread_map function

From Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups linux.kernel
Subject [PATCH 04/43] perf thread_map: Add perf_event__fprintf_thread_map function
Date 2015-12-17 21:10 +0100
Message-ID <qGN2b-48Z-29@gated-at.bofh.it> (permalink)
References <qGMIN-3MF-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Jiri Olsa <jolsa@kernel.org>

To display a thread_map event for a raw dump.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
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/1445784728-21732-7-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/event.c | 16 ++++++++++++++++
 tools/perf/util/event.h |  1 +
 2 files changed, 17 insertions(+)

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index b13373a60337..938f006c758e 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -820,6 +820,22 @@ size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp)
 		       event->mmap2.filename);
 }
 
+size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp)
+{
+	struct thread_map *threads = thread_map__new_event(&event->thread_map);
+	size_t ret;
+
+	ret = fprintf(fp, " nr: ");
+
+	if (threads)
+		ret += thread_map__fprintf(threads, fp);
+	else
+		ret += fprintf(fp, "failed to get threads from event\n");
+
+	thread_map__put(threads);
+	return ret;
+}
+
 int perf_event__process_mmap(struct perf_tool *tool __maybe_unused,
 			     union perf_event *event,
 			     struct perf_sample *sample,
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 952dd4d83f81..b7ad896d1317 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -516,6 +516,7 @@ size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
 size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp);
 size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp);
 size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
 size_t perf_event__fprintf(union perf_event *event, FILE *fp);
 
 u64 kallsyms__get_function_start(const char *kallsyms_filename,
-- 
2.1.0

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Thread

[GIT PULL 00/43] perf/core new feature: 'perf stat record/report' Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 08/43] perf cpu_map: Add perf_event__fprintf_cpu_map function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 06/43] perf cpu_map: Add cpu_map event synthesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 10/43] perf tools: Add stat config event synthesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 19/43] perf tools: Add event_update event unit type Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 09/43] perf tools: Add stat config user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 25/43] perf tools: Introduce stat perf.data header feature Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 24/43] perf report: Display newly added events in raw dump Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 07/43] perf cpu_map: Add cpu_map__new_event function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 40/43] perf stat report: Move csv_sep initialization before report command Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 05/43] perf cpu_map: Add cpu_map user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 18/43] perf tools: Add event_update user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 22/43] perf tools: Add event_update event cpus type Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 29/43] perf evlist: Export id_add_fd() Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 01/43] perf thread_map: Add thread_map user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 17/43] perf tools: Add stat events fprintf functions Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 39/43] perf stat report: Add support to initialize aggr_map from file Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 36/43] perf stat report: Add report command Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 03/43] perf thread_map: Add thread_map__new_event function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 16/43] perf tools: Add stat round event synthesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 28/43] perf stat record: Synthesize stat record data Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 35/43] perf stat record: Synthesize event update events Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 13/43] perf tools: Add stat event synthesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 26/43] perf stat record: Add record command Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 15/43] perf tools: Add stat round user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 21/43] perf tools: Add event_update event name type Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 20/43] perf tools: Add event_update event scale type Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 33/43] perf stat record: Write stat round events on record Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 14/43] perf tools: Add stat event read function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
  [PATCH 02/43] perf thread_map: Add thread_map event sythesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:10 +0100
  [PATCH 04/43] perf thread_map: Add perf_event__fprintf_thread_map function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:10 +0100
  Re: [GIT PULL 00/43] perf/core new feature: 'perf stat record/report' Ingo Molnar <mingo@kernel.org> - 2015-12-18 09:50 +0100
    Re: [GIT PULL 00/43] perf/core new feature: 'perf stat record/report' Ingo Molnar <mingo@kernel.org> - 2015-12-18 10:00 +0100
      Re: [GIT PULL 00/43] perf/core new feature: 'perf stat record/report' Jiri Olsa <jolsa@redhat.com> - 2015-12-18 11:20 +0100

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