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| author |   Jiri Olsa <jolsa@kernel.org> | 2016-06-28 13:29:04 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-30 18:27:45 -0300 |
| commit | a24020e6b7cf6eb8b75d8bca6b89870b1cee6ba7 (patch) | |
| tree | 16e36c1b28e054b765b8f104ca9debbcf10de99e /tools/perf/util/cpumap.h | |
| parent | perf test: Add -F/--dont-fork option (diff) | |
| download | wireguard-linux-a24020e6b7cf6eb8b75d8bca6b89870b1cee6ba7.tar.xz wireguard-linux-a24020e6b7cf6eb8b75d8bca6b89870b1cee6ba7.zip | |
perf tools: Change cpu_map__fprintf output
Display cpu map in standard list form. (perf report -D output on perf stat data).
before:
0x590 [0x18]: PERF_RECORD_CPU_MAP nr: 4 cpus: 0, 1, 2, 3
after:
0x590 [0x18]: PERF_RECORD_CPU_MAP: 0-3
Adding automated testcase.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.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/1467113345-12669-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/cpumap.h')
| -rw-r--r-- | tools/perf/util/cpumap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 1a0a35073ce1..206dc550354a 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -19,6 +19,7 @@ struct cpu_map *cpu_map__empty_new(int nr); struct cpu_map *cpu_map__dummy_new(void); struct cpu_map *cpu_map__new_data(struct cpu_map_data *data); struct cpu_map *cpu_map__read(FILE *file); +size_t cpu_map__snprint(struct cpu_map *map, char *buf, size_t size); size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp); int cpu_map__get_socket_id(int cpu); int cpu_map__get_socket(struct cpu_map *map, int idx, void *data); |