diff options
Diffstat (limited to 'tools/perf/util/cpumap.c')
| -rw-r--r-- | tools/perf/util/cpumap.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 383674f448fc..0b599229bc7e 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -681,7 +681,7 @@ size_t cpu_map__snprint(struct cpu_map *map, char *buf, size_t size) #undef COMMA - pr_debug("cpumask list: %s\n", buf); + pr_debug2("cpumask list: %s\n", buf); return ret; } @@ -730,3 +730,13 @@ size_t cpu_map__snprint_mask(struct cpu_map *map, char *buf, size_t size) buf[size - 1] = '\0'; return ptr - buf; } + +const struct cpu_map *cpu_map__online(void) /* thread unsafe */ +{ + static const struct cpu_map *online = NULL; + + if (!online) + online = cpu_map__new(NULL); /* from /sys/devices/system/cpu/online */ + + return online; +} |