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Subject[tip:perf/core] libperf: Add cpus to struct perf_evlist
Commit-ID:  f72f901d90b00aaf2a6c1335b41311687b3f2dec
Gitweb: https://git.kernel.org/tip/f72f901d90b00aaf2a6c1335b41311687b3f2dec
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Sun, 21 Jul 2019 13:24:41 +0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 29 Jul 2019 18:34:45 -0300

libperf: Add cpus to struct perf_evlist

Move cpus from tools/perf's evlist to libperf's perf_evlist struct.

Committer notes:

Fixed up this one:

tools/perf/arch/arm/util/cs-etm.c

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/20190721112506.12306-55-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/arch/arm/util/cs-etm.c | 8 +++----
tools/perf/arch/x86/util/intel-bts.c | 2 +-
tools/perf/arch/x86/util/intel-pt.c | 4 ++--
tools/perf/builtin-ftrace.c | 2 +-
tools/perf/builtin-record.c | 2 +-
tools/perf/builtin-stat.c | 16 +++++++-------
tools/perf/builtin-top.c | 2 +-
tools/perf/lib/include/internal/evlist.h | 9 +++++---
tools/perf/util/auxtrace.c | 2 +-
tools/perf/util/evlist.c | 36 ++++++++++++++++----------------
tools/perf/util/evlist.h | 1 -
tools/perf/util/record.c | 6 +++---
tools/perf/util/stat-display.c | 6 +++---
tools/perf/util/stat.c | 2 +-
tools/perf/util/top.c | 6 +++---
15 files changed, 53 insertions(+), 51 deletions(-)

diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index c25bc1528b96..5cb07e8cb296 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -155,7 +155,7 @@ static int cs_etm_set_option(struct auxtrace_record *itr,
struct evsel *evsel, u32 option)
{
int i, err = -EINVAL;
- struct perf_cpu_map *event_cpus = evsel->evlist->cpus;
+ struct perf_cpu_map *event_cpus = evsel->evlist->core.cpus;
struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL);

/* Set option of each CPU we have */
@@ -253,7 +253,7 @@ static int cs_etm_recording_options(struct auxtrace_record *itr,
container_of(itr, struct cs_etm_recording, itr);
struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu;
struct evsel *evsel, *cs_etm_evsel = NULL;
- struct perf_cpu_map *cpus = evlist->cpus;
+ struct perf_cpu_map *cpus = evlist->core.cpus;
bool privileged = (geteuid() == 0 || perf_event_paranoid() < 0);
int err = 0;

@@ -489,7 +489,7 @@ cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused,
{
int i;
int etmv3 = 0, etmv4 = 0;
- struct perf_cpu_map *event_cpus = evlist->cpus;
+ struct perf_cpu_map *event_cpus = evlist->core.cpus;
struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL);

/* cpu map is not empty, we have specific CPUs to work with */
@@ -636,7 +636,7 @@ static int cs_etm_info_fill(struct auxtrace_record *itr,
u32 offset;
u64 nr_cpu, type;
struct perf_cpu_map *cpu_map;
- struct perf_cpu_map *event_cpus = session->evlist->cpus;
+ struct perf_cpu_map *event_cpus = session->evlist->core.cpus;
struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL);
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index d8a091266185..7b23318ebd7b 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -106,7 +106,7 @@ static int intel_bts_recording_options(struct auxtrace_record *itr,
container_of(itr, struct intel_bts_recording, itr);
struct perf_pmu *intel_bts_pmu = btsr->intel_bts_pmu;
struct evsel *evsel, *intel_bts_evsel = NULL;
- const struct perf_cpu_map *cpus = evlist->cpus;
+ const struct perf_cpu_map *cpus = evlist->core.cpus;
bool privileged = geteuid() == 0 || perf_event_paranoid() < 0;

btsr->evlist = evlist;
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index aada6a2c456a..218a4e694618 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -365,7 +365,7 @@ static int intel_pt_info_fill(struct auxtrace_record *itr,
ui__warning("Intel Processor Trace: TSC not available\n");
}

- per_cpu_mmaps = !cpu_map__empty(session->evlist->cpus);
+ per_cpu_mmaps = !cpu_map__empty(session->evlist->core.cpus);

auxtrace_info->type = PERF_AUXTRACE_INTEL_PT;
auxtrace_info->priv[INTEL_PT_PMU_TYPE] = intel_pt_pmu->type;
@@ -557,7 +557,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
struct perf_pmu *intel_pt_pmu = ptr->intel_pt_pmu;
bool have_timing_info, need_immediate = false;
struct evsel *evsel, *intel_pt_evsel = NULL;
- const struct perf_cpu_map *cpus = evlist->cpus;
+ const struct perf_cpu_map *cpus = evlist->core.cpus;
bool privileged = geteuid() == 0 || perf_event_paranoid() < 0;
u64 tsc_bit;
int err;
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index 77989254fdd8..f481a870e728 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -192,7 +192,7 @@ static int set_tracing_cpumask(struct perf_cpu_map *cpumap)

static int set_tracing_cpu(struct perf_ftrace *ftrace)
{
- struct perf_cpu_map *cpumap = ftrace->evlist->cpus;
+ struct perf_cpu_map *cpumap = ftrace->evlist->core.cpus;

if (!target__has_cpu(&ftrace->target))
return 0;
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 27ff899bed88..d4f0430c2f49 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1283,7 +1283,7 @@ static int record__synthesize(struct record *rec, bool tail)
return err;
}

- err = perf_event__synthesize_cpu_map(&rec->tool, rec->evlist->cpus,
+ err = perf_event__synthesize_cpu_map(&rec->tool, rec->evlist->core.cpus,
process_synthesized_event, NULL);
if (err < 0) {
pr_err("Couldn't synthesize cpu map.\n");
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 8ad3643d61f9..d81b0b1ef514 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -884,21 +884,21 @@ static int perf_stat_init_aggr_mode(void)

switch (stat_config.aggr_mode) {
case AGGR_SOCKET:
- if (cpu_map__build_socket_map(evsel_list->cpus, &stat_config.aggr_map)) {
+ if (cpu_map__build_socket_map(evsel_list->core.cpus, &stat_config.aggr_map)) {
perror("cannot build socket map");
return -1;
}
stat_config.aggr_get_id = perf_stat__get_socket_cached;
break;
case AGGR_DIE:
- if (cpu_map__build_die_map(evsel_list->cpus, &stat_config.aggr_map)) {
+ if (cpu_map__build_die_map(evsel_list->core.cpus, &stat_config.aggr_map)) {
perror("cannot build die map");
return -1;
}
stat_config.aggr_get_id = perf_stat__get_die_cached;
break;
case AGGR_CORE:
- if (cpu_map__build_core_map(evsel_list->cpus, &stat_config.aggr_map)) {
+ if (cpu_map__build_core_map(evsel_list->core.cpus, &stat_config.aggr_map)) {
perror("cannot build core map");
return -1;
}
@@ -906,7 +906,7 @@ static int perf_stat_init_aggr_mode(void)
break;
case AGGR_NONE:
if (term_percore_set()) {
- if (cpu_map__build_core_map(evsel_list->cpus,
+ if (cpu_map__build_core_map(evsel_list->core.cpus,
&stat_config.aggr_map)) {
perror("cannot build core map");
return -1;
@@ -926,7 +926,7 @@ static int perf_stat_init_aggr_mode(void)
* taking the highest cpu number to be the size of
* the aggregation translate cpumap.
*/
- nr = cpu_map__get_max(evsel_list->cpus);
+ nr = cpu_map__get_max(evsel_list->core.cpus);
stat_config.cpus_aggr_map = cpu_map__empty_new(nr + 1);
return stat_config.cpus_aggr_map ? 0 : -ENOMEM;
}
@@ -1057,21 +1057,21 @@ static int perf_stat_init_aggr_mode_file(struct perf_stat *st)

switch (stat_config.aggr_mode) {
case AGGR_SOCKET:
- if (perf_env__build_socket_map(env, evsel_list->cpus, &stat_config.aggr_map)) {
+ if (perf_env__build_socket_map(env, evsel_list->core.cpus, &stat_config.aggr_map)) {
perror("cannot build socket map");
return -1;
}
stat_config.aggr_get_id = perf_stat__get_socket_file;
break;
case AGGR_DIE:
- if (perf_env__build_die_map(env, evsel_list->cpus, &stat_config.aggr_map)) {
+ if (perf_env__build_die_map(env, evsel_list->core.cpus, &stat_config.aggr_map)) {
perror("cannot build die map");
return -1;
}
stat_config.aggr_get_id = perf_stat__get_die_file;
break;
case AGGR_CORE:
- if (perf_env__build_core_map(env, evsel_list->cpus, &stat_config.aggr_map)) {
+ if (perf_env__build_core_map(env, evsel_list->core.cpus, &stat_config.aggr_map)) {
perror("cannot build core map");
return -1;
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 54d06d271bfd..947f83e53272 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -989,7 +989,7 @@ static int perf_top__start_counters(struct perf_top *top)

evlist__for_each_entry(evlist, counter) {
try_again:
- if (evsel__open(counter, top->evlist->cpus,
+ if (evsel__open(counter, top->evlist->core.cpus,
top->evlist->threads) < 0) {

/*
diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h
index 9964e4a9456e..f9caab1fe3c3 100644
--- a/tools/perf/lib/include/internal/evlist.h
+++ b/tools/perf/lib/include/internal/evlist.h
@@ -2,10 +2,13 @@
#ifndef __LIBPERF_INTERNAL_EVLIST_H
#define __LIBPERF_INTERNAL_EVLIST_H

+struct perf_cpu_map;
+
struct perf_evlist {
- struct list_head entries;
- int nr_entries;
- bool has_user_cpus;
+ struct list_head entries;
+ int nr_entries;
+ bool has_user_cpus;
+ struct perf_cpu_map *cpus;
};

#endif /* __LIBPERF_INTERNAL_EVLIST_H */
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 843959f85d6f..67a2afc5d964 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -130,7 +130,7 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
mp->idx = idx;

if (per_cpu) {
- mp->cpu = evlist->cpus->map[idx];
+ mp->cpu = evlist->core.cpus->map[idx];
if (evlist->threads)
mp->tid = thread_map__pid(evlist->threads, 0);
else
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 23a8ead4512f..977b9291fb0d 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -143,9 +143,9 @@ void evlist__delete(struct evlist *evlist)

perf_evlist__munmap(evlist);
evlist__close(evlist);
- perf_cpu_map__put(evlist->cpus);
+ perf_cpu_map__put(evlist->core.cpus);
perf_thread_map__put(evlist->threads);
- evlist->cpus = NULL;
+ evlist->core.cpus = NULL;
evlist->threads = NULL;
perf_evlist__purge(evlist);
perf_evlist__exit(evlist);
@@ -161,7 +161,7 @@ static void __perf_evlist__propagate_maps(struct evlist *evlist,
*/
if (!evsel->core.own_cpus || evlist->core.has_user_cpus) {
perf_cpu_map__put(evsel->core.cpus);
- evsel->core.cpus = perf_cpu_map__get(evlist->cpus);
+ evsel->core.cpus = perf_cpu_map__get(evlist->core.cpus);
} else if (evsel->core.cpus != evsel->core.own_cpus) {
perf_cpu_map__put(evsel->core.cpus);
evsel->core.cpus = perf_cpu_map__get(evsel->core.own_cpus);
@@ -398,7 +398,7 @@ static int perf_evlist__enable_event_thread(struct evlist *evlist,
int thread)
{
int cpu;
- int nr_cpus = cpu_map__nr(evlist->cpus);
+ int nr_cpus = cpu_map__nr(evlist->core.cpus);

if (!evsel->fd)
return -EINVAL;
@@ -414,7 +414,7 @@ static int perf_evlist__enable_event_thread(struct evlist *evlist,
int perf_evlist__enable_event_idx(struct evlist *evlist,
struct evsel *evsel, int idx)
{
- bool per_cpu_mmaps = !cpu_map__empty(evlist->cpus);
+ bool per_cpu_mmaps = !cpu_map__empty(evlist->core.cpus);

if (per_cpu_mmaps)
return perf_evlist__enable_event_cpu(evlist, evsel, idx);
@@ -424,7 +424,7 @@ int perf_evlist__enable_event_idx(struct evlist *evlist,

int perf_evlist__alloc_pollfd(struct evlist *evlist)
{
- int nr_cpus = cpu_map__nr(evlist->cpus);
+ int nr_cpus = cpu_map__nr(evlist->core.cpus);
int nr_threads = thread_map__nr(evlist->threads);
int nfds = 0;
struct evsel *evsel;
@@ -552,8 +552,8 @@ static void perf_evlist__set_sid_idx(struct evlist *evlist,
{
struct perf_sample_id *sid = SID(evsel, cpu, thread);
sid->idx = idx;
- if (evlist->cpus && cpu >= 0)
- sid->cpu = evlist->cpus->map[cpu];
+ if (evlist->core.cpus && cpu >= 0)
+ sid->cpu = evlist->core.cpus->map[cpu];
else
sid->cpu = -1;
if (!evsel->system_wide && evlist->threads && thread >= 0)
@@ -720,8 +720,8 @@ static struct perf_mmap *perf_evlist__alloc_mmap(struct evlist *evlist,
int i;
struct perf_mmap *map;

- evlist->nr_mmaps = cpu_map__nr(evlist->cpus);
- if (cpu_map__empty(evlist->cpus))
+ evlist->nr_mmaps = cpu_map__nr(evlist->core.cpus);
+ if (cpu_map__empty(evlist->core.cpus))
evlist->nr_mmaps = thread_map__nr(evlist->threads);
map = zalloc(evlist->nr_mmaps * sizeof(struct perf_mmap));
if (!map)
@@ -759,7 +759,7 @@ static int perf_evlist__mmap_per_evsel(struct evlist *evlist, int idx,
{
struct evsel *evsel;
int revent;
- int evlist_cpu = cpu_map__cpu(evlist->cpus, cpu_idx);
+ int evlist_cpu = cpu_map__cpu(evlist->core.cpus, cpu_idx);

evlist__for_each_entry(evlist, evsel) {
struct perf_mmap *maps = evlist->mmap;
@@ -835,7 +835,7 @@ static int perf_evlist__mmap_per_cpu(struct evlist *evlist,
struct mmap_params *mp)
{
int cpu, thread;
- int nr_cpus = cpu_map__nr(evlist->cpus);
+ int nr_cpus = cpu_map__nr(evlist->core.cpus);
int nr_threads = thread_map__nr(evlist->threads);

pr_debug2("perf event ring buffer mmapped per cpu\n");
@@ -1014,7 +1014,7 @@ int perf_evlist__mmap_ex(struct evlist *evlist, unsigned int pages,
int comp_level)
{
struct evsel *evsel;
- const struct perf_cpu_map *cpus = evlist->cpus;
+ const struct perf_cpu_map *cpus = evlist->core.cpus;
const struct perf_thread_map *threads = evlist->threads;
/*
* Delay setting mp.prot: set it before calling perf_mmap__mmap.
@@ -1116,9 +1116,9 @@ void perf_evlist__set_maps(struct evlist *evlist, struct perf_cpu_map *cpus,
* original reference count of 1. If that is not the case it is up to
* the caller to increase the reference count.
*/
- if (cpus != evlist->cpus) {
- perf_cpu_map__put(evlist->cpus);
- evlist->cpus = perf_cpu_map__get(cpus);
+ if (cpus != evlist->core.cpus) {
+ perf_cpu_map__put(evlist->core.cpus);
+ evlist->core.cpus = perf_cpu_map__get(cpus);
}

if (threads != evlist->threads) {
@@ -1398,7 +1398,7 @@ int evlist__open(struct evlist *evlist)
* Default: one fd per CPU, all threads, aka systemwide
* as sys_perf_event_open(cpu = -1, thread = -1) is EINVAL
*/
- if (evlist->threads == NULL && evlist->cpus == NULL) {
+ if (evlist->threads == NULL && evlist->core.cpus == NULL) {
err = perf_evlist__create_syswide_maps(evlist);
if (err < 0)
goto out_err;
@@ -1920,7 +1920,7 @@ int perf_evlist__start_sb_thread(struct evlist *evlist,
goto out_delete_evlist;

evlist__for_each_entry(evlist, counter) {
- if (evsel__open(counter, evlist->cpus,
+ if (evsel__open(counter, evlist->core.cpus,
evlist->threads) < 0)
goto out_delete_evlist;
}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 35cca0242631..fdd8f83eac2d 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -44,7 +44,6 @@ struct evlist {
struct perf_mmap *mmap;
struct perf_mmap *overwrite_mmap;
struct perf_thread_map *threads;
- struct perf_cpu_map *cpus;
struct evsel *selected;
struct events_stats stats;
struct perf_env *env;
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index 03dcdb3f33a7..e59382d99196 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -148,7 +148,7 @@ void perf_evlist__config(struct evlist *evlist, struct record_opts *opts,
if (opts->group)
perf_evlist__set_leader(evlist);

- if (evlist->cpus->map[0] < 0)
+ if (evlist->core.cpus->map[0] < 0)
opts->no_inherit = true;

use_comm_exec = perf_can_comm_exec();
@@ -275,13 +275,13 @@ bool perf_evlist__can_select_event(struct evlist *evlist, const char *str)

evsel = perf_evlist__last(temp_evlist);

- if (!evlist || cpu_map__empty(evlist->cpus)) {
+ if (!evlist || cpu_map__empty(evlist->core.cpus)) {
struct perf_cpu_map *cpus = perf_cpu_map__new(NULL);

cpu = cpus ? cpus->map[0] : 0;
perf_cpu_map__put(cpus);
} else {
- cpu = evlist->cpus->map[0];
+ cpu = evlist->core.cpus->map[0];
}

while (1) {
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 7c938135398b..4a162858583f 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -327,7 +327,7 @@ static int first_shadow_cpu(struct perf_stat_config *config,
for (i = 0; i < perf_evsel__nr_cpus(evsel); i++) {
int cpu2 = evsel__cpus(evsel)->map[i];

- if (config->aggr_get_id(config, evlist->cpus, cpu2) == id)
+ if (config->aggr_get_id(config, evlist->core.cpus, cpu2) == id)
return cpu2;
}
return 0;
@@ -500,7 +500,7 @@ static void aggr_update_shadow(struct perf_stat_config *config,
evlist__for_each_entry(evlist, counter) {
val = 0;
for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
- s2 = config->aggr_get_id(config, evlist->cpus, cpu);
+ s2 = config->aggr_get_id(config, evlist->core.cpus, cpu);
if (s2 != id)
continue;
val += perf_counts(counter->counts, cpu, 0)->val;
@@ -868,7 +868,7 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
u64 ena, run, val;
double uval;

- nrcpus = evlist->cpus->nr;
+ nrcpus = evlist->core.cpus->nr;
for (cpu = 0; cpu < nrcpus; cpu++) {
bool first = true;

diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 1e351462ca49..24c9c3015983 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -514,7 +514,7 @@ int perf_stat_synthesize_config(struct perf_stat_config *config,
return err;
}

- err = perf_event__synthesize_cpu_map(tool, evlist->cpus,
+ err = perf_event__synthesize_cpu_map(tool, evlist->core.cpus,
process, NULL);
if (err < 0) {
pr_err("Couldn't synthesize thread map.\n");
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index f533f1aac045..e5b690cf2898 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -95,15 +95,15 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)

if (target->cpu_list)
ret += SNPRINTF(bf + ret, size - ret, ", CPU%s: %s)",
- top->evlist->cpus->nr > 1 ? "s" : "",
+ top->evlist->core.cpus->nr > 1 ? "s" : "",
target->cpu_list);
else {
if (target->tid)
ret += SNPRINTF(bf + ret, size - ret, ")");
else
ret += SNPRINTF(bf + ret, size - ret, ", %d CPU%s)",
- top->evlist->cpus->nr,
- top->evlist->cpus->nr > 1 ? "s" : "");
+ top->evlist->core.cpus->nr,
+ top->evlist->core.cpus->nr > 1 ? "s" : "");
}

perf_top__reset_sample_counters(top);
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