diff options
Diffstat (limited to 'tools/perf/util/mem-events.c')
| -rw-r--r-- | tools/perf/util/mem-events.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index 75465f89a413..bbc368e7d1e4 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -10,18 +10,33 @@ #include "debug.h" #include "symbol.h" +unsigned int perf_mem_events__loads_ldlat = 30; + #define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = { - E("ldlat-loads", "cpu/mem-loads,ldlat=30/P", "mem-loads"), + E("ldlat-loads", "cpu/mem-loads,ldlat=%u/P", "mem-loads"), E("ldlat-stores", "cpu/mem-stores/P", "mem-stores"), }; #undef E #undef E +static char mem_loads_name[100]; +static bool mem_loads_name__init; + char *perf_mem_events__name(int i) { + if (i == PERF_MEM_EVENTS__LOAD) { + if (!mem_loads_name__init) { + mem_loads_name__init = true; + scnprintf(mem_loads_name, sizeof(mem_loads_name), + perf_mem_events[i].name, + perf_mem_events__loads_ldlat); + } + return mem_loads_name; + } + return (char *)perf_mem_events[i].name; } |