1 // SPDX-License-Identifier: GPL-2.0 2 #include "map_symbol.h" 3 #include "mem-events.h" 4 5 #define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } 6 7 static struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = { 8 E("spe-load", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", "arm_spe_0"), 9 E("spe-store", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", "arm_spe_0"), 10 E("spe-ldst", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", "arm_spe_0"), 11 }; 12 13 static char mem_ev_name[100]; 14 15 struct perf_mem_event *perf_mem_events__ptr(int i) 16 { 17 if (i >= PERF_MEM_EVENTS__MAX) 18 return NULL; 19 20 return &perf_mem_events[i]; 21 } 22 23 char *perf_mem_events__name(int i, char *pmu_name __maybe_unused) 24 { 25 struct perf_mem_event *e = perf_mem_events__ptr(i); 26 27 if (i >= PERF_MEM_EVENTS__MAX) 28 return NULL; 29 30 if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE) 31 scnprintf(mem_ev_name, sizeof(mem_ev_name), 32 e->name, perf_mem_events__loads_ldlat); 33 else /* PERF_MEM_EVENTS__STORE */ 34 scnprintf(mem_ev_name, sizeof(mem_ev_name), e->name); 35 36 return mem_ev_name; 37 } 38