1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include "util/pmu.h"
#include "util/pmus.h"
#include "util/evlist.h"
#include "util/parse-events.h"
#include "util/event.h"
#include "topdown.h"
#include "evsel.h"
static int ___evlist__add_default_attrs(struct evlist *evlist,
struct perf_event_attr *attrs,
size_t nr_attrs)
{
LIST_HEAD(head);
size_t i = 0;
for (i = 0; i < nr_attrs; i++)
event_attr_init(attrs + i);
if (perf_pmus__num_core_pmus() == 1)
return evlist__add_attrs(evlist, attrs, nr_attrs);
for (i = 0; i < nr_attrs; i++) {
struct perf_pmu *pmu = NULL;
if (attrs[i].type == PERF_TYPE_SOFTWARE) {
struct evsel *evsel = evsel__new(attrs + i);
if (evsel == NULL)
goto out_delete_partial_list;
list_add_tail(&evsel->core.node, &head);
continue;
}
while ((pmu = perf_pmus__scan_core(pmu)) != NULL) {
struct perf_cpu_map *cpus;
struct evsel *evsel;
evsel = evsel__new(attrs + i);
if (evsel == NULL)
goto out_delete_partial_list;
evsel->core.attr.config |= (__u64)pmu->type << PERF_PMU_TYPE_SHIFT;
cpus = perf_cpu_map__get(pmu->cpus);
evsel->core.cpus = cpus;
evsel->core.own_cpus = perf_cpu_map__get(cpus);
evsel->pmu_name = strdup(pmu->name);
list_add_tail(&evsel->core.node, &head);
}
}
evlist__splice_list_tail(evlist, &head);
return 0;
out_delete_partial_list:
{
struct evsel *evsel, *n;
__evlist__for_each_entry_safe(&head, n, evsel)
evsel__delete(evsel);
}
return -1;
}
int arch_evlist__add_default_attrs(struct evlist *evlist,
struct perf_event_attr *attrs,
size_t nr_attrs)
{
if (!nr_attrs)
return 0;
return ___evlist__add_default_attrs(evlist, attrs, nr_attrs);
}
int arch_evlist__cmp(const struct evsel *lhs, const struct evsel *rhs)
{
if (topdown_sys_has_perf_metrics() && evsel__sys_has_perf_metrics(lhs)) {
/* Ensure the topdown slots comes first. */
if (strcasestr(lhs->name, "slots"))
return -1;
if (strcasestr(rhs->name, "slots"))
return 1;
/* Followed by topdown events. */
if (strcasestr(lhs->name, "topdown") && !strcasestr(rhs->name, "topdown"))
return -1;
if (!strcasestr(lhs->name, "topdown") && strcasestr(rhs->name, "topdown"))
return 1;
}
/* Default ordering by insertion index. */
return lhs->core.idx - rhs->core.idx;
}
|
