Contributors: 2
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Ian Rogers |
133 |
61.57% |
3 |
42.86% |
| Kan Liang |
83 |
38.43% |
4 |
57.14% |
| Total |
216 |
|
7 |
|
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include "util/pmu.h"
#include "util/evlist.h"
#include "util/parse-events.h"
#include "topdown.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 (!topdown_sys_has_perf_metrics())
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 && !strncmp(evsel->pmu_name, "cpu", 3) && evsel->name) {
if (strcasestr(evsel->name, "slots")) {
slots = evsel;
if (slots == first)
return first;
}
if (strcasestr(evsel->name, "topdown"))
has_topdown = true;
if (slots && has_topdown)
return slots;
}
}
return first;
}