1 // SPDX-License-Identifier: GPL-2.0 2 #include <stdio.h> 3 #include "util/pmu.h" 4 #include "util/evlist.h" 5 #include "util/parse-events.h" 6 #include "util/event.h" 7 #include "util/pmu-hybrid.h" 8 #include "topdown.h" 9 #include "evsel.h" 10 11 static int ___evlist__add_default_attrs(struct evlist *evlist, 12 struct perf_event_attr *attrs, 13 size_t nr_attrs) 14 { 15 struct perf_cpu_map *cpus; 16 struct evsel *evsel, *n; 17 struct perf_pmu *pmu; 18 LIST_HEAD(head); 19 size_t i = 0; 20 21 for (i = 0; i < nr_attrs; i++) 22 event_attr_init(attrs + i); 23 24 if (!perf_pmu__has_hybrid()) 25 return evlist__add_attrs(evlist, attrs, nr_attrs); 26 27 for (i = 0; i < nr_attrs; i++) { 28 if (attrs[i].type == PERF_TYPE_SOFTWARE) { 29 evsel = evsel__new(attrs + i); 30 if (evsel == NULL) 31 goto out_delete_partial_list; 32 list_add_tail(&evsel->core.node, &head); 33 continue; 34 } 35 36 perf_pmu__for_each_hybrid_pmu(pmu) { 37 evsel = evsel__new(attrs + i); 38 if (evsel == NULL) 39 goto out_delete_partial_list; 40 evsel->core.attr.config |= (__u64)pmu->type << PERF_PMU_TYPE_SHIFT; 41 cpus = perf_cpu_map__get(pmu->cpus); 42 evsel->core.cpus = cpus; 43 evsel->core.own_cpus = perf_cpu_map__get(cpus); 44 evsel->pmu_name = strdup(pmu->name); 45 list_add_tail(&evsel->core.node, &head); 46 } 47 } 48 49 evlist__splice_list_tail(evlist, &head); 50 51 return 0; 52 53 out_delete_partial_list: 54 __evlist__for_each_entry_safe(&head, n, evsel) 55 evsel__delete(evsel); 56 return -1; 57 } 58 59 int arch_evlist__add_default_attrs(struct evlist *evlist, 60 struct perf_event_attr *attrs, 61 size_t nr_attrs) 62 { 63 if (!nr_attrs) 64 return 0; 65 66 return ___evlist__add_default_attrs(evlist, attrs, nr_attrs); 67 } 68 69 int arch_evlist__cmp(const struct evsel *lhs, const struct evsel *rhs) 70 { 71 if (topdown_sys_has_perf_metrics() && evsel__sys_has_perf_metrics(lhs)) { 72 /* Ensure the topdown slots comes first. */ 73 if (strcasestr(lhs->name, "slots")) 74 return -1; 75 if (strcasestr(rhs->name, "slots")) 76 return 1; 77 /* Followed by topdown events. */ 78 if (strcasestr(lhs->name, "topdown") && !strcasestr(rhs->name, "topdown")) 79 return -1; 80 if (!strcasestr(lhs->name, "topdown") && strcasestr(rhs->name, "topdown")) 81 return 1; 82 } 83 84 /* Default ordering by insertion index. */ 85 return lhs->core.idx - rhs->core.idx; 86 } 87