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-rw-r--r--tools/perf/arch/x86/util/mem-events.c99
1 files changed, 17 insertions, 82 deletions
diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c
index 191b372f9..62df03e91 100644
--- a/tools/perf/arch/x86/util/mem-events.c
+++ b/tools/perf/arch/x86/util/mem-events.c
@@ -1,93 +1,28 @@
// SPDX-License-Identifier: GPL-2.0
-#include "util/pmu.h"
-#include "util/pmus.h"
-#include "util/env.h"
-#include "map_symbol.h"
-#include "mem-events.h"
#include "linux/string.h"
-#include "env.h"
+#include "util/map_symbol.h"
+#include "util/mem-events.h"
+#include "mem-events.h"
-static char mem_loads_name[100];
-static bool mem_loads_name__init;
-static char mem_stores_name[100];
#define MEM_LOADS_AUX 0x8203
-#define MEM_LOADS_AUX_NAME "{%s/mem-loads-aux/,%s/mem-loads,ldlat=%u/}:P"
-#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s }
+#define E(t, n, s, l, a) { .tag = t, .name = n, .event_name = s, .ldlat = l, .aux_event = a }
-static struct perf_mem_event perf_mem_events_intel[PERF_MEM_EVENTS__MAX] = {
- E("ldlat-loads", "%s/mem-loads,ldlat=%u/P", "%s/events/mem-loads"),
- E("ldlat-stores", "%s/mem-stores/P", "%s/events/mem-stores"),
- E(NULL, NULL, NULL),
+struct perf_mem_event perf_mem_events_intel[PERF_MEM_EVENTS__MAX] = {
+ E("ldlat-loads", "%s/mem-loads,ldlat=%u/P", "mem-loads", true, 0),
+ E("ldlat-stores", "%s/mem-stores/P", "mem-stores", false, 0),
+ E(NULL, NULL, NULL, false, 0),
};
-static struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = {
- E(NULL, NULL, NULL),
- E(NULL, NULL, NULL),
- E("mem-ldst", "ibs_op//", "ibs_op"),
+struct perf_mem_event perf_mem_events_intel_aux[PERF_MEM_EVENTS__MAX] = {
+ E("ldlat-loads", "{%s/mem-loads-aux/,%s/mem-loads,ldlat=%u/}:P", "mem-loads", true, MEM_LOADS_AUX),
+ E("ldlat-stores", "%s/mem-stores/P", "mem-stores", false, 0),
+ E(NULL, NULL, NULL, false, 0),
};
-struct perf_mem_event *perf_mem_events__ptr(int i)
-{
- if (i >= PERF_MEM_EVENTS__MAX)
- return NULL;
-
- if (x86__is_amd_cpu())
- return &perf_mem_events_amd[i];
-
- return &perf_mem_events_intel[i];
-}
-
-bool is_mem_loads_aux_event(struct evsel *leader)
-{
- struct perf_pmu *pmu = perf_pmus__find("cpu");
-
- if (!pmu)
- pmu = perf_pmus__find("cpu_core");
-
- if (pmu && !perf_pmu__have_event(pmu, "mem-loads-aux"))
- return false;
-
- return leader->core.attr.config == MEM_LOADS_AUX;
-}
-
-const char *perf_mem_events__name(int i, const char *pmu_name)
-{
- struct perf_mem_event *e = perf_mem_events__ptr(i);
-
- if (!e)
- return NULL;
-
- if (i == PERF_MEM_EVENTS__LOAD) {
- if (mem_loads_name__init && !pmu_name)
- return mem_loads_name;
-
- if (!pmu_name) {
- mem_loads_name__init = true;
- pmu_name = "cpu";
- }
-
- if (perf_pmus__have_event(pmu_name, "mem-loads-aux")) {
- scnprintf(mem_loads_name, sizeof(mem_loads_name),
- MEM_LOADS_AUX_NAME, pmu_name, pmu_name,
- perf_mem_events__loads_ldlat);
- } else {
- scnprintf(mem_loads_name, sizeof(mem_loads_name),
- e->name, pmu_name,
- perf_mem_events__loads_ldlat);
- }
- return mem_loads_name;
- }
-
- if (i == PERF_MEM_EVENTS__STORE) {
- if (!pmu_name)
- pmu_name = "cpu";
-
- scnprintf(mem_stores_name, sizeof(mem_stores_name),
- e->name, pmu_name);
- return mem_stores_name;
- }
-
- return e->name;
-}
+struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = {
+ E(NULL, NULL, NULL, false, 0),
+ E(NULL, NULL, NULL, false, 0),
+ E("mem-ldst", "%s//", NULL, false, 0),
+};