[PATCH 068/107] libperf: Add nr_entries to struct perf_evlist

Arnaldo Carvalho de Melo
2019-07-30T03:00:15Z

Move nr_entries count from 'struct perf' to into perf_evlist struct.

Committer notes:

Fix tools/perf/arch/s390/util/auxtrace.c case. And also the comment in
tools/perf/util/annotate.h.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-42-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/arch/s390/util/auxtrace.c | 2 +-
tools/perf/builtin-record.c | 4 +-
tools/perf/builtin-stat.c | 4 +-
tools/perf/builtin-top.c | 12 ++--
tools/perf/builtin-trace.c | 4 +-
tools/perf/lib/evlist.c | 3 +
tools/perf/lib/include/internal/evlist.h | 1 +
tools/perf/tests/parse-events.c | 76 ++++++++++++------------
tools/perf/ui/browsers/annotate.c | 2 +-
tools/perf/ui/browsers/hists.c | 2 +-
tools/perf/util/annotate.c | 2 +-
tools/perf/util/annotate.h | 2 +-
tools/perf/util/evlist.c | 26 ++++----
tools/perf/util/evlist.h | 1 -
tools/perf/util/header.c | 4 +-
tools/perf/util/parse-events.c | 4 +-
tools/perf/util/python.c | 8 +--
tools/perf/util/record.c | 2 +-
tools/perf/util/sort.c | 2 +-
tools/perf/util/top.c | 2 +-
20 files changed, 83 insertions(+), 80 deletions(-)

diff --git a/tools/perf/arch/s390/util/auxtrace.c b/tools/perf/arch/s390/util/auxtrace.c
index 833f60fa9c5a..480ada281bdb 100644
--- a/tools/perf/arch/s390/util/auxtrace.c
+++ b/tools/perf/arch/s390/util/auxtrace.c
@@ -90,7 +90,7 @@ struct auxtrace_record *auxtrace_record__init(struct evlist *evlist,
int diagnose = 0;

*err = 0;
- if (evlist->nr_entries == 0)
+ if (evlist->core.nr_entries == 0)
return NULL;

evlist__for_each_entry(evlist, pos) {
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 17bb0a536da3..778e46417f6b 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1375,7 +1375,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
* because we synthesize event name through the pipe
* and need the id for that.
*/
- if (data->is_pipe && rec->evlist->nr_entries == 1)
+ if (data->is_pipe && rec->evlist->core.nr_entries == 1)
rec->opts.sample_id = true;

if (record__open(rec) != 0) {
@@ -2386,7 +2386,7 @@ int cmd_record(int argc, const char **argv)
if (record.opts.overwrite)
record.opts.tail_synthesize = true;

- if (rec->evlist->nr_entries == 0 &&
+ if (rec->evlist->core.nr_entries == 0 &&
__perf_evlist__add_default(rec->evlist, !record.opts.no_samples) < 0) {
pr_err("Not enough memory for event selector list\n");
goto out;
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 39bd73d0e06e..3ba184f2e64f 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1366,7 +1366,7 @@ static int add_default_attributes(void)
free(str);
}

- if (!evsel_list->nr_entries) {
+ if (!evsel_list->core.nr_entries) {
if (target__has_cpu(&target))
default_attrs0[0].config = PERF_COUNT_SW_CPU_CLOCK;

@@ -1683,7 +1683,7 @@ static void setup_system_wide(int forks)
return;
}

- if (evsel_list->nr_entries)
+ if (evsel_list->core.nr_entries)
target.system_wide = true;
}
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index b103f1ba01cb..3291eff13e28 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -129,7 +129,7 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he)
notes = symbol__annotation(sym);
pthread_mutex_lock(&notes->lock);

- if (!symbol__hists(sym, top->evlist->nr_entries)) {
+ if (!symbol__hists(sym, top->evlist->core.nr_entries)) {
pthread_mutex_unlock(&notes->lock);
pr_err("Not enough memory for annotating '%s' symbol!\n",
sym->name);
@@ -404,7 +404,7 @@ static void perf_top__print_mapped_keys(struct perf_top *top)
fprintf(stdout, "\t[d] display refresh delay. \t(%d)\n", top->delay_secs);
fprintf(stdout, "\t[e] display entries (lines). \t(%d)\n", top->print_entries);

- if (top->evlist->nr_entries > 1)
+ if (top->evlist->core.nr_entries > 1)
fprintf(stdout, "\t[E] active event counter. \t(%s)\n", perf_evsel__name(top->sym_evsel));

fprintf(stdout, "\t[f] profile display filter (count). \t(%d)\n", top->count_filter);
@@ -439,7 +439,7 @@ static int perf_top__key_mapped(struct perf_top *top, int c)
case 'S':
return 1;
case 'E':
- return top->evlist->nr_entries > 1 ? 1 : 0;
+ return top->evlist->core.nr_entries > 1 ? 1 : 0;
default:
break;
}
@@ -485,7 +485,7 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c)
}
break;
case 'E':
- if (top->evlist->nr_entries > 1) {
+ if (top->evlist->core.nr_entries > 1) {
/* Select 0 as the default event: */
int counter = 0;

@@ -496,7 +496,7 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c)

prompt_integer(&counter, "Enter details event counter");

- if (counter >= top->evlist->nr_entries) {
+ if (counter >= top->evlist->core.nr_entries) {
top->sym_evsel = perf_evlist__first(top->evlist);
fprintf(stderr, "Sorry, no such event, using %s.\n", perf_evsel__name(top->sym_evsel));
sleep(1);
@@ -1536,7 +1536,7 @@ int cmd_top(int argc, const char **argv)
if (argc)
usage_with_options(top_usage, options);

- if (!top.evlist->nr_entries &&
+ if (!top.evlist->core.nr_entries &&
perf_evlist__add_default(top.evlist) < 0) {
pr_err("Not enough memory for event selector list\n");
goto out_delete_evlist;
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index bcd033e91de4..06fcd8b1f160 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -4270,7 +4270,7 @@ int cmd_trace(int argc, const char **argv)
symbol_conf.use_callchain = true;
}

- if (trace.evlist->nr_entries > 0) {
+ if (trace.evlist->core.nr_entries > 0) {
evlist__set_evsel_handler(trace.evlist, trace__event_handler);
if (evlist__set_syscall_tp_fields(trace.evlist)) {
perror("failed to set syscalls:* tracepoint fields");
@@ -4368,7 +4368,7 @@ int cmd_trace(int argc, const char **argv)
trace.summary = trace.summary_only;

if (!trace.trace_syscalls && !trace.trace_pgfaults &&
- trace.evlist->nr_entries == 0 /* Was --events used? */) {
+ trace.evlist->core.nr_entries == 0 /* Was --events used? */) {
trace.trace_syscalls = true;
}

diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c
index 023fe4b44131..1b27fd2de9b9 100644
--- a/tools/perf/lib/evlist.c
+++ b/tools/perf/lib/evlist.c
@@ -7,16 +7,19 @@
void perf_evlist__init(struct perf_evlist *evlist)
{
INIT_LIST_HEAD(&evlist->entries);
+ evlist->nr_entries = 0;
}

void perf_evlist__add(struct perf_evlist *evlist,
struct perf_evsel *evsel)
{
list_add_tail(&evsel->node, &evlist->entries);
+ evlist->nr_entries += 1;
}

void perf_evlist__remove(struct perf_evlist *evlist,
struct perf_evsel *evsel)
{
list_del_init(&evsel->node);
+ evlist->nr_entries -= 1;
}
diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h
index 7fbfe5716652..a12c712a9197 100644
--- a/tools/perf/lib/include/internal/evlist.h
+++ b/tools/perf/lib/include/internal/evlist.h
@@ -4,6 +4,7 @@

struct perf_evlist {
struct list_head entries;
+ int nr_entries;
};

#endif /* __LIBPERF_INTERNAL_EVLIST_H */
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 2365dd655c88..878140501edf 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -48,7 +48,7 @@ static int test__checkevent_tracepoint(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
@@ -61,7 +61,7 @@ static int test__checkevent_tracepoint_multi(struct evlist *evlist)
{
struct evsel *evsel;

- TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
+ TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);

evlist__for_each_entry(evlist, evsel) {
@@ -79,7 +79,7 @@ static int test__checkevent_raw(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config);
return 0;
@@ -89,7 +89,7 @@ static int test__checkevent_numeric(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
return 0;
@@ -99,7 +99,7 @@ static int test__checkevent_symbolic_name(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
@@ -110,7 +110,7 @@ static int test__checkevent_symbolic_name_config(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
@@ -131,7 +131,7 @@ static int test__checkevent_symbolic_alias(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
@@ -142,7 +142,7 @@ static int test__checkevent_genhw(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->attr.config);
return 0;
@@ -152,7 +152,7 @@ static int test__checkevent_breakpoint(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
@@ -166,7 +166,7 @@ static int test__checkevent_breakpoint_x(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type",
@@ -179,7 +179,7 @@ static int test__checkevent_breakpoint_r(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
@@ -194,7 +194,7 @@ static int test__checkevent_breakpoint_w(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
@@ -209,7 +209,7 @@ static int test__checkevent_breakpoint_rw(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
@@ -237,7 +237,7 @@ test__checkevent_tracepoint_multi_modifier(struct evlist *evlist)
{
struct evsel *evsel;

- TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
+ TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);

evlist__for_each_entry(evlist, evsel) {
TEST_ASSERT_VAL("wrong exclude_user",
@@ -437,7 +437,7 @@ static int test__checkevent_pmu(struct evlist *evlist)

struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 10 == evsel->attr.config);
TEST_ASSERT_VAL("wrong config1", 1 == evsel->attr.config1);
@@ -455,7 +455,7 @@ static int test__checkevent_list(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);

/* r1 */
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
@@ -495,14 +495,14 @@ static int test__checkevent_pmu_name(struct evlist *evlist)
struct evsel *evsel = perf_evlist__first(evlist);

/* cpu/config=1,name=krava/u */
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
TEST_ASSERT_VAL("wrong name", !strcmp(perf_evsel__name(evsel), "krava"));

/* cpu/config=2/u" */
evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 2 == evsel->attr.config);
TEST_ASSERT_VAL("wrong name",
@@ -516,7 +516,7 @@ static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist)
struct evsel *evsel = perf_evlist__first(evlist);

/* cpu/config=1,call-graph=fp,time,period=100000/ */
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
/*
@@ -548,7 +548,7 @@ static int test__checkevent_pmu_events(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong exclude_user",
!evsel->attr.exclude_user);
@@ -567,7 +567,7 @@ static int test__checkevent_pmu_events_mix(struct evlist *evlist)
struct evsel *evsel = perf_evlist__first(evlist);

/* pmu-event:u */
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong exclude_user",
!evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel",
@@ -578,7 +578,7 @@ static int test__checkevent_pmu_events_mix(struct evlist *evlist)

/* cpu/pmu-event/u*/
evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong exclude_user",
!evsel->attr.exclude_user);
@@ -638,7 +638,7 @@ static int test__group1(struct evlist *evlist)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);

/* instructions:k */
@@ -680,7 +680,7 @@ static int test__group2(struct evlist *evlist)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);

/* faults + :ku modifier */
@@ -735,7 +735,7 @@ static int test__group3(struct evlist *evlist __maybe_unused)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);

/* group1 syscalls:sys_enter_openat:H */
@@ -827,7 +827,7 @@ static int test__group4(struct evlist *evlist __maybe_unused)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);

/* cycles:u + p */
@@ -871,7 +871,7 @@ static int test__group5(struct evlist *evlist __maybe_unused)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);

/* cycles + G */
@@ -957,7 +957,7 @@ static int test__group_gh1(struct evlist *evlist)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);

/* cycles + :H group modifier */
@@ -997,7 +997,7 @@ static int test__group_gh2(struct evlist *evlist)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);

/* cycles + :G group modifier */
@@ -1037,7 +1037,7 @@ static int test__group_gh3(struct evlist *evlist)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);

/* cycles:G + :u group modifier */
@@ -1077,7 +1077,7 @@ static int test__group_gh4(struct evlist *evlist)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);

/* cycles:G + :uG group modifier */
@@ -1117,7 +1117,7 @@ static int test__leader_sample1(struct evlist *evlist)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);

/* cycles - sampling group leader */
evsel = leader = perf_evlist__first(evlist);
@@ -1170,7 +1170,7 @@ static int test__leader_sample2(struct evlist *evlist __maybe_unused)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);

/* instructions - sampling group leader */
evsel = leader = perf_evlist__first(evlist);
@@ -1222,7 +1222,7 @@ static int test__pinned_group(struct evlist *evlist)
{
struct evsel *evsel, *leader;

- TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);

/* cycles - group leader */
evsel = leader = perf_evlist__first(evlist);
@@ -1253,7 +1253,7 @@ static int test__checkevent_breakpoint_len(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
@@ -1268,7 +1268,7 @@ static int test__checkevent_breakpoint_len_w(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==
@@ -1296,7 +1296,7 @@ static int test__checkevent_precise_max_modifier(struct evlist *evlist)
{
struct evsel *evsel = perf_evlist__first(evlist);

- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_SW_TASK_CLOCK == evsel->attr.config);
@@ -1425,7 +1425,7 @@ static int count_tracepoints(void)
static int test__all_tracepoints(struct evlist *evlist)
{
TEST_ASSERT_VAL("wrong events count",
- count_tracepoints() == evlist->nr_entries);
+ count_tracepoints() == evlist->core.nr_entries);

return test__checkevent_tracepoint_multi(evlist);
}
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 64cc650c4543..e633eb42550d 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -422,7 +422,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
notes = symbol__annotation(dl->ops.target.sym);
pthread_mutex_lock(&notes->lock);

- if (!symbol__hists(dl->ops.target.sym, evsel->evlist->nr_entries)) {
+ if (!symbol__hists(dl->ops.target.sym, evsel->evlist->core.nr_entries)) {
pthread_mutex_unlock(&notes->lock);
ui__warning("Not enough memory for annotating '%s' symbol!\n",
dl->ops.target.sym->name);
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index ed5406ff9fe4..b195b1ba625b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -3404,7 +3404,7 @@ int perf_evlist__tui_browse_hists(struct evlist *evlist, const char *help,
bool warn_lost_event,
struct annotation_options *annotation_opts)
{
- int nr_entries = evlist->nr_entries;
+ int nr_entries = evlist->core.nr_entries;

single_entry:
if (nr_entries == 1) {
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 6ea5d678a81c..d46f2ae2c695 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -936,7 +936,7 @@ static int symbol__inc_addr_samples(struct symbol *sym, struct map *map,

if (sym == NULL)
return 0;
- src = symbol__hists(sym, evsel->evlist->nr_entries);
+ src = symbol__hists(sym, evsel->evlist->core.nr_entries);
return (src) ? __symbol__inc_addr_samples(sym, map, src, evsel->idx,
addr, sample) : 0;
}
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 7c42f320efa2..d94be9140e31 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -245,7 +245,7 @@ struct cyc_hist {
/** struct annotated_source - symbols with hits have this attached as in sannotation
*
* @histograms: Array of addr hit histograms per event being monitored
- * nr_histograms: This may not be the same as evsel->evlist->nr_entries if
+ * nr_histograms: This may not be the same as evsel->evlist->core.nr_entries if
* we have more than a group in a evlist, where we will want
* to see each group separately, that is why symbol__annotate2()
* sets src->nr_histograms to evsel->nr_members.
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 9b0108c23010..ce9f52215d60 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -125,7 +125,7 @@ static void perf_evlist__purge(struct evlist *evlist)
evsel__delete(pos);
}

- evlist->nr_entries = 0;
+ evlist->core.nr_entries = 0;
}

void perf_evlist__exit(struct evlist *evlist)
@@ -180,12 +180,13 @@ static void perf_evlist__propagate_maps(struct evlist *evlist)

void evlist__add(struct evlist *evlist, struct evsel *entry)
{
- perf_evlist__add(&evlist->core, &entry->core);
entry->evlist = evlist;
- entry->idx = evlist->nr_entries;
+ entry->idx = evlist->core.nr_entries;
entry->tracking = !entry->idx;

- if (!evlist->nr_entries++)
+ perf_evlist__add(&evlist->core, &entry->core);
+
+ if (evlist->core.nr_entries == 1)
perf_evlist__set_id_pos(evlist);

__perf_evlist__propagate_maps(evlist, entry);
@@ -195,7 +196,6 @@ void evlist__remove(struct evlist *evlist, struct evsel *evsel)
{
evsel->evlist = NULL;
perf_evlist__remove(&evlist->core, &evsel->core);
- evlist->nr_entries -= 1;
}

void perf_evlist__splice_list_tail(struct evlist *evlist,
@@ -225,8 +225,8 @@ void __perf_evlist__set_leader(struct list_head *list)

void perf_evlist__set_leader(struct evlist *evlist)
{
- if (evlist->nr_entries) {
- evlist->nr_groups = evlist->nr_entries > 1 ? 1 : 0;
+ if (evlist->core.nr_entries) {
+ evlist->nr_groups = evlist->core.nr_entries > 1 ? 1 : 0;
__perf_evlist__set_leader(&evlist->core.entries);
}
}
@@ -249,7 +249,7 @@ int perf_evlist__add_dummy(struct evlist *evlist)
.config = PERF_COUNT_SW_DUMMY,
.size = sizeof(attr), /* to capture ABI version */
};
- struct evsel *evsel = perf_evsel__new_idx(&attr, evlist->nr_entries);
+ struct evsel *evsel = perf_evsel__new_idx(&attr, evlist->core.nr_entries);

if (evsel == NULL)
return -ENOMEM;
@@ -266,7 +266,7 @@ static int evlist__add_attrs(struct evlist *evlist,
size_t i;

for (i = 0; i < nr_attrs; i++) {
- evsel = perf_evsel__new_idx(attrs + i, evlist->nr_entries + i);
+ evsel = perf_evsel__new_idx(attrs + i, evlist->core.nr_entries + i);
if (evsel == NULL)
goto out_delete_partial_list;
list_add_tail(&evsel->core.node, &head);
@@ -581,7 +581,7 @@ struct evsel *perf_evlist__id2evsel(struct evlist *evlist, u64 id)
{
struct perf_sample_id *sid;

- if (evlist->nr_entries == 1 || !id)
+ if (evlist->core.nr_entries == 1 || !id)
return perf_evlist__first(evlist);

sid = perf_evlist__id2sid(evlist, id);
@@ -639,7 +639,7 @@ struct evsel *perf_evlist__event2evsel(struct evlist *evlist,
int hash;
u64 id;

- if (evlist->nr_entries == 1)
+ if (evlist->core.nr_entries == 1)
return first;

if (!first->attr.sample_id_all &&
@@ -1222,7 +1222,7 @@ bool perf_evlist__valid_sample_type(struct evlist *evlist)
{
struct evsel *pos;

- if (evlist->nr_entries == 1)
+ if (evlist->core.nr_entries == 1)
return true;

if (evlist->id_pos < 0 || evlist->is_pos < 0)
@@ -1849,7 +1849,7 @@ int perf_evlist__add_sb_event(struct evlist **evlist,
attr->sample_id_all = 1;
}

- evsel = perf_evsel__new_idx(attr, (*evlist)->nr_entries);
+ evsel = perf_evsel__new_idx(attr, (*evlist)->core.nr_entries);
if (!evsel)
goto out_err;

diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 7117378a08e3..17dd83021a79 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -28,7 +28,6 @@ struct record_opts;
struct evlist {
struct perf_evlist core;
struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
- int nr_entries;
int nr_groups;
int nr_mmaps;
bool enabled;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 70ab6b8c715b..141de4425100 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -476,7 +476,7 @@ static int write_event_desc(struct feat_fd *ff,
u32 nre, nri, sz;
int ret;

- nre = evlist->nr_entries;
+ nre = evlist->core.nr_entries;

/*
* write number of events
@@ -3100,7 +3100,7 @@ int perf_session__write_header(struct perf_session *session,
.attr_size = sizeof(f_attr),
.attrs = {
.offset = attr_offset,
- .size = evlist->nr_entries * sizeof(f_attr),
+ .size = evlist->core.nr_entries * sizeof(f_attr),
},
.data = {
.offset = header->data_offset,
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index a0b7d68d2f8e..10efc33c56a1 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1909,7 +1909,7 @@ int parse_events(struct evlist *evlist, const char *str,
{
struct parse_events_state parse_state = {
.list = LIST_HEAD_INIT(parse_state.list),
- .idx = evlist->nr_entries,
+ .idx = evlist->core.nr_entries,
.error = err,
.evlist = evlist,
};
@@ -2040,7 +2040,7 @@ foreach_evsel_in_last_glob(struct evlist *evlist,
*
* So no need to WARN here, let *func do this.
*/
- if (evlist->nr_entries > 0)
+ if (evlist->core.nr_entries > 0)
last = perf_evlist__last(evlist);

do {
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 19d2feee91d5..cf0a18d49018 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -973,10 +973,10 @@ static PyObject *pyrf_evlist__add(struct pyrf_evlist *pevlist,

Py_INCREF(pevsel);
evsel = &((struct pyrf_evsel *)pevsel)->evsel;
- evsel->idx = evlist->nr_entries;
+ evsel->idx = evlist->core.nr_entries;
evlist__add(evlist, evsel);

- return Py_BuildValue("i", evlist->nr_entries);
+ return Py_BuildValue("i", evlist->core.nr_entries);
}

static struct perf_mmap *get_md(struct evlist *evlist, int cpu)
@@ -1112,7 +1112,7 @@ static Py_ssize_t pyrf_evlist__length(PyObject *obj)
{
struct pyrf_evlist *pevlist = (void *)obj;

- return pevlist->evlist.nr_entries;
+ return pevlist->evlist.core.nr_entries;
}

static PyObject *pyrf_evlist__item(PyObject *obj, Py_ssize_t i)
@@ -1120,7 +1120,7 @@ static PyObject *pyrf_evlist__item(PyObject *obj, Py_ssize_t i)
struct pyrf_evlist *pevlist = (void *)obj;
struct evsel *pos;

- if (i >= pevlist->evlist.nr_entries)
+ if (i >= pevlist->evlist.core.nr_entries)
return NULL;

evlist__for_each_entry(&pevlist->evlist, pos) {
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index fecccfd71aa1..3d3d732498e1 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -166,7 +166,7 @@ void perf_evlist__config(struct evlist *evlist, struct record_opts *opts,
*/
use_sample_identifier = perf_can_sample_identifier();
sample_id = true;
- } else if (evlist->nr_entries > 1) {
+ } else if (evlist->core.nr_entries > 1) {
struct evsel *first = perf_evlist__first(evlist);

evlist__for_each_entry(evlist, evsel) {
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index d8e4392d6e18..fa3cc2112b82 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2323,7 +2323,7 @@ static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
if (event_name[0] == '%') {
int nr = strtol(event_name+1, NULL, 0);

- if (nr > evlist->nr_entries)
+ if (nr > evlist->core.nr_entries)
return NULL;

evsel = perf_evlist__first(evlist);
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 9f098db76e3c..3bbbdac2c550 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -70,7 +70,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
esamples_percent);
}

- if (top->evlist->nr_entries == 1) {
+ if (top->evlist->core.nr_entries == 1) {
struct evsel *first = perf_evlist__first(top->evlist);
ret += SNPRINTF(bf + ret, size - ret, "%" PRIu64 "%s ",
(uint64_t)first->attr.sample_period,
--
2.21.0