| // SPDX-License-Identifier: GPL-2.0 |
| #include <stdio.h> |
| #include "util/pmu.h" |
| #include "util/evlist.h" |
| #include "util/parse-events.h" |
| |
| #define TOPDOWN_L1_EVENTS "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound}" |
| #define TOPDOWN_L2_EVENTS "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound,topdown-heavy-ops,topdown-br-mispredict,topdown-fetch-lat,topdown-mem-bound}" |
| |
| int arch_evlist__add_default_attrs(struct evlist *evlist) |
| { |
| if (!pmu_have_event("cpu", "slots")) |
| return 0; |
| |
| if (pmu_have_event("cpu", "topdown-heavy-ops")) |
| return parse_events(evlist, TOPDOWN_L2_EVENTS, NULL); |
| else |
| return parse_events(evlist, TOPDOWN_L1_EVENTS, NULL); |
| } |
| |
| struct evsel *arch_evlist__leader(struct list_head *list) |
| { |
| struct evsel *evsel, *first, *slots = NULL; |
| bool has_topdown = false; |
| |
| first = list_first_entry(list, struct evsel, core.node); |
| |
| if (!pmu_have_event("cpu", "slots")) |
| return first; |
| |
| /* If there is a slots event and a topdown event then the slots event comes first. */ |
| __evlist__for_each_entry(list, evsel) { |
| if (evsel->pmu_name && !strcmp(evsel->pmu_name, "cpu") && evsel->name) { |
| if (strcasestr(evsel->name, "slots")) { |
| slots = evsel; |
| if (slots == first) |
| return first; |
| } |
| if (!strncasecmp(evsel->name, "topdown", 7)) |
| has_topdown = true; |
| if (slots && has_topdown) |
| return slots; |
| } |
| } |
| return first; |
| } |