perf/util/mem-events.c

15 #include "pmu.h"
32 struct perf_mem_event *perf_pmu__mem_events_ptr(struct perf_pmu *pmu, int i)
34 	if (i >= PERF_MEM_EVENTS__MAX || !pmu)
37 	return &pmu->mem_events[i];
40 static struct perf_pmu *perf_pmus__scan_mem(struct perf_pmu *pmu)
42 	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
43 		if (pmu->mem_events)
44 			return pmu;
66  * perf_pmu__mem_events_num_mem_pmus - Get the number of mem PMUs since the given pmu
67  * @pmu: Start pmu. If it's NULL, search the entire PMU list.
69 int perf_pmu__mem_events_num_mem_pmus(struct perf_pmu *pmu)
73 	while ((pmu = perf_pmus__scan_mem(pmu)) != NULL)
79 static const char *perf_pmu__mem_events_name(int i, struct perf_pmu *pmu)
83 	if (i >= PERF_MEM_EVENTS__MAX || !pmu)
86 	e = &pmu->mem_events[i];
95 					  e->name, pmu->name,
100 					  e->name, pmu->name, pmu->name,
107 					  e->name, pmu->name);
117 			  e->name, pmu->name);
126 	struct perf_pmu *pmu = leader->pmu;
129 	if (!pmu || !pmu->mem_events)
132 	e = &pmu->mem_events[PERF_MEM_EVENTS__LOAD];
139 int perf_pmu__mem_events_parse(struct perf_pmu *pmu, const char *str)
157 			struct perf_mem_event *e = perf_pmu__mem_events_ptr(pmu, j);
178 static bool perf_pmu__mem_events_supported(const char *mnt, struct perf_pmu *pmu,
187 	scnprintf(path, PATH_MAX, "%s/devices/%s/events/%s", mnt, pmu->name, e->event_name);
192 int perf_pmu__mem_events_init(struct perf_pmu *pmu)
202 		struct perf_mem_event *e = perf_pmu__mem_events_ptr(pmu, j);
211 		e->supported |= perf_pmu__mem_events_supported(mnt, pmu, e);
219 void perf_pmu__mem_events_list(struct perf_pmu *pmu)
224 		struct perf_mem_event *e = perf_pmu__mem_events_ptr(pmu, j);
230 			e->tag && verbose > 0 ? perf_pmu__mem_events_name(j, pmu) : "",
238 	struct perf_pmu *pmu = NULL;
244 	while ((pmu = perf_pmus__scan_mem(pmu)) != NULL) {
246 			e = perf_pmu__mem_events_ptr(pmu, j);
253 					perf_pmu__mem_events_name(j, pmu));
257 			s = perf_pmu__mem_events_name(j, pmu);
258 			if (!s || !perf_pmu__mem_events_supported(mnt, pmu, e))