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| author | Kan Liang <kan.liang@linux.intel.com> | 2019-06-05 01:50:40 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-06-10 21:50:02 +0300 |
| commit | b74d8686a18b36adecc710597198d5ef2dd5ef14 (patch) | |
| tree | 02cdc0675ac27dd7e8222de946ad3cba187e6c49 /tools/perf/util/cpumap.h | |
| parent | 21fe8dc1191a1528f6732e471f45d370a5c48045 (diff) | |
| download | linux-b74d8686a18b36adecc710597198d5ef2dd5ef14.tar.xz | |
perf cpumap: Retrieve die id information
There is no function to retrieve die id information of a given CPU.
Add cpu_map__get_die_id() to retrieve die id information.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1559688644-106558-1-git-send-email-kan.liang@linux.intel.com
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 f00ce624b9f7..6762ff9e7ad5 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -25,6 +25,7 @@ size_t cpu_map__snprint_mask(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); +int cpu_map__get_die_id(int cpu); int cpu_map__get_core_id(int cpu); int cpu_map__get_core(struct cpu_map *map, int idx, void *data); int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp); |