Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 5156aa9..bd0decd 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -95,6 +95,10 @@
ID(TOPDOWN_SLOTS_RETIRED, topdown-slots-retired),
ID(TOPDOWN_FETCH_BUBBLES, topdown-fetch-bubbles),
ID(TOPDOWN_RECOVERY_BUBBLES, topdown-recovery-bubbles),
+ ID(TOPDOWN_RETIRING, topdown-retiring),
+ ID(TOPDOWN_BAD_SPEC, topdown-bad-spec),
+ ID(TOPDOWN_FE_BOUND, topdown-fe-bound),
+ ID(TOPDOWN_BE_BOUND, topdown-be-bound),
ID(SMI_NUM, msr/smi/),
ID(APERF, msr/aperf/),
};
@@ -108,14 +112,14 @@
/* ps->id is 0 hence PERF_STAT_EVSEL_ID__NONE by default */
for (i = 0; i < PERF_STAT_EVSEL_ID__MAX; i++) {
- if (!strcmp(perf_evsel__name(evsel), id_str[i])) {
+ if (!strcmp(evsel__name(evsel), id_str[i])) {
ps->id = i;
break;
}
}
}
-static void perf_evsel__reset_stat_priv(struct evsel *evsel)
+static void evsel__reset_stat_priv(struct evsel *evsel)
{
int i;
struct perf_stat_evsel *ps = evsel->stats;
@@ -126,16 +130,16 @@
perf_stat_evsel_id_init(evsel);
}
-static int perf_evsel__alloc_stat_priv(struct evsel *evsel)
+static int evsel__alloc_stat_priv(struct evsel *evsel)
{
evsel->stats = zalloc(sizeof(struct perf_stat_evsel));
if (evsel->stats == NULL)
return -ENOMEM;
- perf_evsel__reset_stat_priv(evsel);
+ evsel__reset_stat_priv(evsel);
return 0;
}
-static void perf_evsel__free_stat_priv(struct evsel *evsel)
+static void evsel__free_stat_priv(struct evsel *evsel)
{
struct perf_stat_evsel *ps = evsel->stats;
@@ -144,8 +148,7 @@
zfree(&evsel->stats);
}
-static int perf_evsel__alloc_prev_raw_counts(struct evsel *evsel,
- int ncpus, int nthreads)
+static int evsel__alloc_prev_raw_counts(struct evsel *evsel, int ncpus, int nthreads)
{
struct perf_counts *counts;
@@ -156,29 +159,26 @@
return counts ? 0 : -ENOMEM;
}
-static void perf_evsel__free_prev_raw_counts(struct evsel *evsel)
+static void evsel__free_prev_raw_counts(struct evsel *evsel)
{
perf_counts__delete(evsel->prev_raw_counts);
evsel->prev_raw_counts = NULL;
}
-static void perf_evsel__reset_prev_raw_counts(struct evsel *evsel)
+static void evsel__reset_prev_raw_counts(struct evsel *evsel)
{
- if (evsel->prev_raw_counts) {
- evsel->prev_raw_counts->aggr.val = 0;
- evsel->prev_raw_counts->aggr.ena = 0;
- evsel->prev_raw_counts->aggr.run = 0;
- }
+ if (evsel->prev_raw_counts)
+ perf_counts__reset(evsel->prev_raw_counts);
}
-static int perf_evsel__alloc_stats(struct evsel *evsel, bool alloc_raw)
+static int evsel__alloc_stats(struct evsel *evsel, bool alloc_raw)
{
- int ncpus = perf_evsel__nr_cpus(evsel);
+ int ncpus = evsel__nr_cpus(evsel);
int nthreads = perf_thread_map__nr(evsel->core.threads);
- if (perf_evsel__alloc_stat_priv(evsel) < 0 ||
- perf_evsel__alloc_counts(evsel, ncpus, nthreads) < 0 ||
- (alloc_raw && perf_evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0))
+ if (evsel__alloc_stat_priv(evsel) < 0 ||
+ evsel__alloc_counts(evsel, ncpus, nthreads) < 0 ||
+ (alloc_raw && evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0))
return -ENOMEM;
return 0;
@@ -189,7 +189,7 @@
struct evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
- if (perf_evsel__alloc_stats(evsel, alloc_raw))
+ if (evsel__alloc_stats(evsel, alloc_raw))
goto out_free;
}
@@ -205,9 +205,9 @@
struct evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
- perf_evsel__free_stat_priv(evsel);
- perf_evsel__free_counts(evsel);
- perf_evsel__free_prev_raw_counts(evsel);
+ evsel__free_stat_priv(evsel);
+ evsel__free_counts(evsel);
+ evsel__free_prev_raw_counts(evsel);
}
}
@@ -216,8 +216,8 @@
struct evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
- perf_evsel__reset_stat_priv(evsel);
- perf_evsel__reset_counts(evsel);
+ evsel__reset_stat_priv(evsel);
+ evsel__reset_counts(evsel);
}
}
@@ -226,7 +226,51 @@
struct evsel *evsel;
evlist__for_each_entry(evlist, evsel)
- perf_evsel__reset_prev_raw_counts(evsel);
+ evsel__reset_prev_raw_counts(evsel);
+}
+
+static void perf_evsel__copy_prev_raw_counts(struct evsel *evsel)
+{
+ int ncpus = evsel__nr_cpus(evsel);
+ int nthreads = perf_thread_map__nr(evsel->core.threads);
+
+ for (int thread = 0; thread < nthreads; thread++) {
+ for (int cpu = 0; cpu < ncpus; cpu++) {
+ *perf_counts(evsel->counts, cpu, thread) =
+ *perf_counts(evsel->prev_raw_counts, cpu,
+ thread);
+ }
+ }
+
+ evsel->counts->aggr = evsel->prev_raw_counts->aggr;
+}
+
+void perf_evlist__copy_prev_raw_counts(struct evlist *evlist)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(evlist, evsel)
+ perf_evsel__copy_prev_raw_counts(evsel);
+}
+
+void perf_evlist__save_aggr_prev_raw_counts(struct evlist *evlist)
+{
+ struct evsel *evsel;
+
+ /*
+ * To collect the overall statistics for interval mode,
+ * we copy the counts from evsel->prev_raw_counts to
+ * evsel->counts. The perf_stat_process_counter creates
+ * aggr values from per cpu values, but the per cpu values
+ * are 0 for AGGR_GLOBAL. So we use a trick that saves the
+ * previous aggr value to the first member of perf_counts,
+ * then aggr calculation in process_counter_values can work
+ * correctly.
+ */
+ evlist__for_each_entry(evlist, evsel) {
+ *perf_counts(evsel->prev_raw_counts, 0, 0) =
+ evsel->prev_raw_counts->aggr;
+ }
}
static void zero_per_pkg(struct evsel *counter)
@@ -299,9 +343,10 @@
case AGGR_CORE:
case AGGR_DIE:
case AGGR_SOCKET:
+ case AGGR_NODE:
case AGGR_NONE:
if (!evsel->snapshot)
- perf_evsel__compute_deltas(evsel, cpu, thread, count);
+ evsel__compute_deltas(evsel, cpu, thread, count);
perf_counts_values__scale(count, config->scale, NULL);
if ((config->aggr_mode == AGGR_NONE) && (!evsel->percore)) {
perf_stat__update_shadow_stats(evsel, count->val,
@@ -333,7 +378,7 @@
struct evsel *counter)
{
int nthreads = perf_thread_map__nr(counter->core.threads);
- int ncpus = perf_evsel__nr_cpus(counter);
+ int ncpus = evsel__nr_cpus(counter);
int cpu, thread;
if (counter->core.system_wide)
@@ -367,7 +412,7 @@
* interval mode, otherwise overall avg running
* averages will be shown for each interval.
*/
- if (config->interval) {
+ if (config->interval || config->summary) {
for (i = 0; i < 3; i++)
init_stats(&ps->res_stats[i]);
}
@@ -383,7 +428,7 @@
return 0;
if (!counter->snapshot)
- perf_evsel__compute_deltas(counter, -1, -1, aggr);
+ evsel__compute_deltas(counter, -1, -1, aggr);
perf_counts_values__scale(aggr, config->scale, &counter->counts->scaled);
for (i = 0; i < 3; i++)
@@ -391,7 +436,7 @@
if (verbose > 0) {
fprintf(config->output, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
- perf_evsel__name(counter), count[0], count[1], count[2]);
+ evsel__name(counter), count[0], count[1], count[2]);
}
/*
@@ -465,7 +510,8 @@
int create_perf_stat_counter(struct evsel *evsel,
struct perf_stat_config *config,
- struct target *target)
+ struct target *target,
+ int cpu)
{
struct perf_event_attr *attr = &evsel->core.attr;
struct evsel *leader = evsel->leader;
@@ -492,12 +538,22 @@
if (config->identifier)
attr->sample_type = PERF_SAMPLE_IDENTIFIER;
+ if (config->all_user) {
+ attr->exclude_kernel = 1;
+ attr->exclude_user = 0;
+ }
+
+ if (config->all_kernel) {
+ attr->exclude_kernel = 0;
+ attr->exclude_user = 1;
+ }
+
/*
* Disabling all counters initially, they will be enabled
* either manually by us or by kernel via enable_on_exec
* set later.
*/
- if (perf_evsel__is_group_leader(evsel)) {
+ if (evsel__is_group_leader(evsel)) {
attr->disabled = 1;
/*
@@ -509,7 +565,7 @@
}
if (target__has_cpu(target) && !target__has_per_thread(target))
- return perf_evsel__open_per_cpu(evsel, evsel__cpus(evsel));
+ return evsel__open_per_cpu(evsel, evsel__cpus(evsel), cpu);
- return perf_evsel__open_per_thread(evsel, evsel->core.threads);
+ return evsel__open_per_thread(evsel, evsel->core.threads);
}