From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
David Ahern <dsahern@gmail.com>, Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
"Liang, Kan" <kan.liang@intel.com>
Subject: [PATCH 06/45] perf tools: Add cpu_map__new_event function
Date: Wed, 30 Sep 2015 16:10:19 +0200 [thread overview]
Message-ID: <1443622258-17158-7-git-send-email-jolsa@kernel.org> (raw)
In-Reply-To: <1443622258-17158-1-git-send-email-jolsa@kernel.org>
Introducing cpu_map__new_event function to create
struct cpu_map object from cpu_map event.
Link: http://lkml.kernel.org/n/tip-tepv49tbjsqeprmf8k05lc6r@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/tests/cpumap.c | 10 ++++++++++
tools/perf/util/cpumap.c | 27 +++++++++++++++++++++++++++
tools/perf/util/cpumap.h | 3 +++
3 files changed, 40 insertions(+)
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
index 475c040f8a8d..af8a3f520a2a 100644
--- a/tools/perf/tests/cpumap.c
+++ b/tools/perf/tests/cpumap.c
@@ -7,11 +7,21 @@ static int process_event(struct perf_tool *tool __maybe_unused,
struct machine *machine __maybe_unused)
{
struct cpu_map_event *map = &event->cpu_map;
+ struct cpu_map *cpus;
TEST_ASSERT_VAL("wrong nr", map->nr == 3);
TEST_ASSERT_VAL("wrong cpu", map->cpu[0] == 1);
TEST_ASSERT_VAL("wrong cpu", map->cpu[1] == 2);
TEST_ASSERT_VAL("wrong cpu", map->cpu[2] == 4);
+
+ cpus = cpu_map__new_event(&event->cpu_map);
+ TEST_ASSERT_VAL("wrong nr", cpus->nr == 3);
+ TEST_ASSERT_VAL("wrong cpu", cpus->map[0] == 1);
+ TEST_ASSERT_VAL("wrong cpu", cpus->map[1] == 2);
+ TEST_ASSERT_VAL("wrong cpu", cpus->map[2] == 4);
+ TEST_ASSERT_VAL("wrong refcnt",
+ atomic_read(&cpus->refcnt) == 1);
+ cpu_map__put(cpus);
return 0;
}
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index c51c29fd0732..e44849ad2c9c 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -179,6 +179,33 @@ out:
return cpus;
}
+static void cpu_map__copy_event(struct cpu_map *cpus,
+ struct cpu_map_event *event)
+{
+ unsigned i;
+
+ cpus->nr = event->nr;
+
+ for (i = 0; i < event->nr; i++)
+ cpus->map[i] = (int) event->cpu[i];
+
+ atomic_set(&cpus->refcnt, 1);
+}
+
+struct cpu_map *cpu_map__new_event(struct cpu_map_event *event)
+{
+ struct cpu_map *cpus;
+ int size;
+
+ size = sizeof(cpus) + (event->nr * sizeof(cpus->map[0]));
+
+ cpus = zalloc(size);
+ if (cpus)
+ cpu_map__copy_event(cpus, event);
+
+ return cpus;
+}
+
size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp)
{
int i;
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index 8982d538da83..c5b28dd18f6b 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -14,8 +14,11 @@ struct cpu_map {
int map[];
};
+struct cpu_map_event;
+
struct cpu_map *cpu_map__new(const char *cpu_list);
struct cpu_map *cpu_map__dummy_new(void);
+struct cpu_map *cpu_map__new_event(struct cpu_map_event *event);
struct cpu_map *cpu_map__read(FILE *file);
size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
int cpu_map__get_socket_id(int cpu);
--
2.4.3
next prev parent reply other threads:[~2015-09-30 14:11 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-30 14:10 [PATCHv2 00/45] perf stat: Add scripting support Jiri Olsa
2015-09-30 14:10 ` [PATCH 01/45] perf tools: Add thread_map event Jiri Olsa
2015-09-30 14:10 ` [PATCH 02/45] perf tools: Add thread_map event synthesize function Jiri Olsa
2015-09-30 14:10 ` [PATCH 03/45] perf tools: Add thread_map__new_event function Jiri Olsa
2015-09-30 14:10 ` [PATCH 04/45] perf tools: Add cpu_map event Jiri Olsa
2015-09-30 14:10 ` [PATCH 05/45] perf tools: Add cpu_map event synthesize function Jiri Olsa
2015-09-30 14:10 ` Jiri Olsa [this message]
2015-09-30 14:10 ` [PATCH 07/45] perf tools: Add stat config event Jiri Olsa
2015-09-30 14:10 ` [PATCH 08/45] perf tools: Add stat config event synthesize function Jiri Olsa
2015-09-30 14:10 ` [PATCH 09/45] perf tools: Add stat config event read function Jiri Olsa
2015-09-30 14:10 ` [PATCH 10/45] perf tools: Add stat event Jiri Olsa
2015-09-30 14:10 ` [PATCH 11/45] perf tools: Add stat event synthesize function Jiri Olsa
2015-09-30 14:10 ` [PATCH 12/45] perf tools: Add stat event read function Jiri Olsa
2015-09-30 14:10 ` [PATCH 13/45] perf tools: Add stat round event Jiri Olsa
2015-09-30 14:10 ` [PATCH 14/45] perf tools: Add stat round event synthesize function Jiri Olsa
2015-09-30 14:10 ` [PATCH 15/45] perf tools: Introduce stat feature Jiri Olsa
2015-09-30 14:10 ` [PATCH 16/45] perf tools: Move id_offset out of struct perf_evsel union Jiri Olsa
2015-09-30 14:10 ` [PATCH 17/45] perf stat: Rename perf_stat struct into perf_stat_evsel Jiri Olsa
2015-09-30 14:10 ` [PATCH 18/45] perf stat: Add AGGR_UNSET mode Jiri Olsa
2015-09-30 14:10 ` [PATCH 19/45] perf stat record: Add record command Jiri Olsa
2015-09-30 14:10 ` [PATCH 20/45] perf stat record: Initialize record features Jiri Olsa
2015-09-30 14:10 ` [PATCH 21/45] perf stat record: Synthesize stat record data Jiri Olsa
2015-09-30 14:10 ` [PATCH 22/45] perf stat record: Store events IDs in perf data file Jiri Olsa
2015-09-30 14:10 ` [PATCH 23/45] perf stat record: Add pipe support for record command Jiri Olsa
2015-09-30 14:10 ` [PATCH 24/45] perf stat record: Write stat events on record Jiri Olsa
2015-09-30 14:10 ` [PATCH 25/45] perf stat record: Write stat round " Jiri Olsa
2015-09-30 14:10 ` [PATCH 26/45] perf stat record: Do not allow record with multiple runs mode Jiri Olsa
2015-09-30 14:10 ` [PATCH 27/45] perf tools: Add cpu_map__empty_new interface Jiri Olsa
2015-09-30 14:10 ` [PATCH 28/45] perf tools: Make cpu_map__build_map global Jiri Olsa
2015-09-30 14:10 ` [PATCH 29/45] perf tools: Add data arg to cpu_map__build_map callback Jiri Olsa
2015-09-30 14:10 ` [PATCH 30/45] perf stat report: Cache aggregated map entries in extra cpumap Jiri Olsa
2015-09-30 14:10 ` [PATCH 31/45] perf stat report: Add report command Jiri Olsa
2015-09-30 14:10 ` [PATCH 32/45] perf stat report: Process cpu/threads maps Jiri Olsa
2015-09-30 14:10 ` [PATCH 33/45] perf stat report: Process stat config event Jiri Olsa
2015-09-30 14:10 ` [PATCH 34/45] perf stat report: Add support to initialize aggr_map from file Jiri Olsa
2015-09-30 14:10 ` [PATCH 35/45] perf stat report: Process stat and stat round events Jiri Olsa
2015-09-30 14:10 ` [PATCH 36/45] perf stat report: Move csv_sep initialization before report command Jiri Olsa
2015-09-30 14:10 ` [PATCH 37/45] perf stat report: Allow to override aggr_mode Jiri Olsa
2015-09-30 14:10 ` [PATCH 38/45] perf script: Check output fields only for samples Jiri Olsa
2015-09-30 14:10 ` [PATCH 39/45] perf script: Process cpu/threads maps Jiri Olsa
2015-09-30 14:10 ` [PATCH 40/45] perf script: Process stat config event Jiri Olsa
2015-09-30 14:10 ` [PATCH 41/45] perf script: Add process_stat/process_stat_interval scripting interface Jiri Olsa
2015-09-30 14:10 ` [PATCH 42/45] perf script: Add stat default handlers Jiri Olsa
2015-09-30 14:10 ` [PATCH 43/45] perf script: Display stat events by default Jiri Olsa
2015-09-30 14:10 ` [PATCH 44/45] perf script: Add python support for stat events Jiri Olsa
2015-09-30 14:10 ` [PATCH 45/45] perf script: Add stat-cpi.py script Jiri Olsa
2015-09-30 21:09 ` [PATCHv2 00/45] perf stat: Add scripting support Liang, Kan
2015-09-30 21:34 ` Jiri Olsa
2015-09-30 21:36 ` Jiri Olsa
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