xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

libperf: Add perf_evlist__first()/last() functions

Browse Source 
Add perf_evlist__first()/last() functions to libperf, as internal
functions and rename perf's origins to evlist__first/last.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-29-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-09-03 10:39:52 +02:00
committed by Arnaldo Carvalho de Melo
parent 70c20369ee
commit 515dbe48f6
32 changed files with 145 additions and 129 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
tools/perf/util/evlist.c
View File

@@ -105,7 +105,7 @@ struct evlist *perf_evlist__new_dummy(void)
*/
void perf_evlist__set_id_pos(struct evlist *evlist)
{
struct evsel *first = perf_evlist__first(evlist);
struct evsel *first = evlist__first(evlist);
evlist->id_pos = first->id_pos;
evlist->is_pos = first->is_pos;
@@ -559,14 +559,14 @@ struct evsel *perf_evlist__id2evsel(struct evlist *evlist, u64 id)
struct perf_sample_id *sid;
if (evlist->core.nr_entries == 1 || !id)
return perf_evlist__first(evlist);
return evlist__first(evlist);
sid = perf_evlist__id2sid(evlist, id);
if (sid)
return container_of(sid->evsel, struct evsel, core);
if (!perf_evlist__sample_id_all(evlist))
return perf_evlist__first(evlist);
return evlist__first(evlist);
return NULL;
}
@@ -610,7 +610,7 @@ static int perf_evlist__event2id(struct evlist *evlist,
struct evsel *perf_evlist__event2evsel(struct evlist *evlist,
union perf_event *event)
{
struct evsel *first = perf_evlist__first(evlist);
struct evsel *first = evlist__first(evlist);
struct hlist_head *head;
struct perf_sample_id *sid;
int hash;
@@ -1222,7 +1222,7 @@ u64 perf_evlist__combined_branch_type(struct evlist *evlist)
bool perf_evlist__valid_read_format(struct evlist *evlist)
{
struct evsel *first = perf_evlist__first(evlist), *pos = first;
struct evsel *first = evlist__first(evlist), *pos = first;
u64 read_format = first->core.attr.read_format;
u64 sample_type = first->core.attr.sample_type;
@@ -1242,13 +1242,13 @@ bool perf_evlist__valid_read_format(struct evlist *evlist)
u64 perf_evlist__read_format(struct evlist *evlist)
{
struct evsel *first = perf_evlist__first(evlist);
struct evsel *first = evlist__first(evlist);
return first->core.attr.read_format;
}
u16 perf_evlist__id_hdr_size(struct evlist *evlist)
{
struct evsel *first = perf_evlist__first(evlist);
struct evsel *first = evlist__first(evlist);
struct perf_sample *data;
u64 sample_type;
u16 size = 0;
@@ -1281,7 +1281,7 @@ out:
bool perf_evlist__valid_sample_id_all(struct evlist *evlist)
{
struct evsel *first = perf_evlist__first(evlist), *pos = first;
struct evsel *first = evlist__first(evlist), *pos = first;
evlist__for_each_entry_continue(evlist, pos) {
if (first->core.attr.sample_id_all != pos->core.attr.sample_id_all)
@@ -1293,7 +1293,7 @@ bool perf_evlist__valid_sample_id_all(struct evlist *evlist)
bool perf_evlist__sample_id_all(struct evlist *evlist)
{
struct evsel *first = perf_evlist__first(evlist);
struct evsel *first = evlist__first(evlist);
return first->core.attr.sample_id_all;
}
@@ -1568,7 +1568,7 @@ int perf_evlist__strerror_open(struct evlist *evlist,
"Hint:\tThe current value is %d.", value);
break;
case EINVAL: {
struct evsel *first = perf_evlist__first(evlist);
struct evsel *first = evlist__first(evlist);
int max_freq;
if (sysctl__read_int("kernel/perf_event_max_sample_rate", &max_freq) < 0)
@@ -1630,7 +1630,7 @@ void perf_evlist__to_front(struct evlist *evlist,
struct evsel *evsel, *n;
LIST_HEAD(move);
if (move_evsel == perf_evlist__first(evlist))
if (move_evsel == evlist__first(evlist))
return;
evlist__for_each_entry_safe(evlist, n, evsel) {
@@ -1751,7 +1751,7 @@ bool perf_evlist__exclude_kernel(struct evlist *evlist)
void perf_evlist__force_leader(struct evlist *evlist)
{
if (!evlist->nr_groups) {
struct evsel *leader = perf_evlist__first(evlist);
struct evsel *leader = evlist__first(evlist);
perf_evlist__set_leader(evlist);
leader->forced_leader = true;