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-rw-r--r--tools/perf/util/annotate.c1
-rw-r--r--tools/perf/util/bpf-loader.c3
-rw-r--r--tools/perf/util/bpf_counter_cgroup.c2
-rw-r--r--tools/perf/util/cs-etm.c16
-rw-r--r--tools/perf/util/data.c7
-rw-r--r--tools/perf/util/evlist-hybrid.c4
-rw-r--r--tools/perf/util/machine.c2
-rw-r--r--tools/perf/util/map_symbol.h1
-rw-r--r--tools/perf/util/parse-events.c8
-rw-r--r--tools/perf/util/perf_event_attr_fprintf.c2
-rw-r--r--tools/perf/util/session.c3
-rw-r--r--tools/perf/util/sort.c4
-rw-r--r--tools/perf/util/stat-display.c19
-rw-r--r--tools/perf/util/synthetic-events.c19
14 files changed, 58 insertions, 33 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 01900689dc00..8190a124b99d 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2036,6 +2036,7 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args)
memset(&objdump_process, 0, sizeof(objdump_process));
objdump_process.argv = objdump_argv;
objdump_process.out = -1;
+ objdump_process.err = -1;
if (start_command(&objdump_process)) {
pr_err("Failure starting to run %s\n", command);
err = -1;
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index 7ecfaac7536a..16ec605a9fe4 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -1220,9 +1220,10 @@ bpf__obj_config_map(struct bpf_object *obj,
pr_debug("ERROR: Invalid map config option '%s'\n", map_opt);
err = -BPF_LOADER_ERRNO__OBJCONF_MAP_OPT;
out:
- free(map_name);
if (!err)
*key_scan_pos += strlen(map_opt);
+
+ free(map_name);
return err;
}
diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c
index 631e34a0b66f..ac60c08e8e2a 100644
--- a/tools/perf/util/bpf_counter_cgroup.c
+++ b/tools/perf/util/bpf_counter_cgroup.c
@@ -266,7 +266,7 @@ static int bperf_cgrp__read(struct evsel *evsel)
idx = evsel->core.idx;
err = bpf_map_lookup_elem(reading_map_fd, &idx, values);
if (err) {
- pr_err("bpf map lookup falied: idx=%u, event=%s, cgrp=%s\n",
+ pr_err("bpf map lookup failed: idx=%u, event=%s, cgrp=%s\n",
idx, evsel__name(evsel), evsel->cgrp->name);
goto out;
}
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 4f672f7d008c..8b95fb3c4d7b 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -50,8 +50,6 @@ struct cs_etm_auxtrace {
u8 timeless_decoding;
u8 snapshot_mode;
u8 data_queued;
- u8 sample_branches;
- u8 sample_instructions;
int num_cpu;
u64 latest_kernel_timestamp;
@@ -410,8 +408,8 @@ static void cs_etm__packet_swap(struct cs_etm_auxtrace *etm,
{
struct cs_etm_packet *tmp;
- if (etm->sample_branches || etm->synth_opts.last_branch ||
- etm->sample_instructions) {
+ if (etm->synth_opts.branches || etm->synth_opts.last_branch ||
+ etm->synth_opts.instructions) {
/*
* Swap PACKET with PREV_PACKET: PACKET becomes PREV_PACKET for
* the next incoming packet.
@@ -1365,7 +1363,6 @@ static int cs_etm__synth_events(struct cs_etm_auxtrace *etm,
err = cs_etm__synth_event(session, &attr, id);
if (err)
return err;
- etm->sample_branches = true;
etm->branches_sample_type = attr.sample_type;
etm->branches_id = id;
id += 1;
@@ -1389,7 +1386,6 @@ static int cs_etm__synth_events(struct cs_etm_auxtrace *etm,
err = cs_etm__synth_event(session, &attr, id);
if (err)
return err;
- etm->sample_instructions = true;
etm->instructions_sample_type = attr.sample_type;
etm->instructions_id = id;
id += 1;
@@ -1420,7 +1416,7 @@ static int cs_etm__sample(struct cs_etm_queue *etmq,
tidq->prev_packet->last_instr_taken_branch)
cs_etm__update_last_branch_rb(etmq, tidq);
- if (etm->sample_instructions &&
+ if (etm->synth_opts.instructions &&
tidq->period_instructions >= etm->instructions_sample_period) {
/*
* Emit instruction sample periodically
@@ -1503,7 +1499,7 @@ static int cs_etm__sample(struct cs_etm_queue *etmq,
}
}
- if (etm->sample_branches) {
+ if (etm->synth_opts.branches) {
bool generate_sample = false;
/* Generate sample for tracing on packet */
@@ -1557,6 +1553,7 @@ static int cs_etm__flush(struct cs_etm_queue *etmq,
goto swap_packet;
if (etmq->etm->synth_opts.last_branch &&
+ etmq->etm->synth_opts.instructions &&
tidq->prev_packet->sample_type == CS_ETM_RANGE) {
u64 addr;
@@ -1582,7 +1579,7 @@ static int cs_etm__flush(struct cs_etm_queue *etmq,
}
- if (etm->sample_branches &&
+ if (etm->synth_opts.branches &&
tidq->prev_packet->sample_type == CS_ETM_RANGE) {
err = cs_etm__synth_branch_sample(etmq, tidq);
if (err)
@@ -1614,6 +1611,7 @@ static int cs_etm__end_block(struct cs_etm_queue *etmq,
* the trace.
*/
if (etmq->etm->synth_opts.last_branch &&
+ etmq->etm->synth_opts.instructions &&
tidq->prev_packet->sample_type == CS_ETM_RANGE) {
u64 addr;
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index f5d260b1df4d..15a4547d608e 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -44,10 +44,6 @@ int perf_data__create_dir(struct perf_data *data, int nr)
if (!files)
return -ENOMEM;
- data->dir.version = PERF_DIR_VERSION;
- data->dir.files = files;
- data->dir.nr = nr;
-
for (i = 0; i < nr; i++) {
struct perf_data_file *file = &files[i];
@@ -62,6 +58,9 @@ int perf_data__create_dir(struct perf_data *data, int nr)
file->fd = ret;
}
+ data->dir.version = PERF_DIR_VERSION;
+ data->dir.files = files;
+ data->dir.nr = nr;
return 0;
out_err:
diff --git a/tools/perf/util/evlist-hybrid.c b/tools/perf/util/evlist-hybrid.c
index 7f234215147d..57f02beef023 100644
--- a/tools/perf/util/evlist-hybrid.c
+++ b/tools/perf/util/evlist-hybrid.c
@@ -154,8 +154,8 @@ int evlist__fix_hybrid_cpus(struct evlist *evlist, const char *cpu_list)
perf_cpu_map__put(matched_cpus);
perf_cpu_map__put(unmatched_cpus);
}
-
- ret = (unmatched_count == events_nr) ? -1 : 0;
+ if (events_nr)
+ ret = (unmatched_count == events_nr) ? -1 : 0;
out:
perf_cpu_map__put(cpus);
return ret;
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index f70ba56912d4..394550003693 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2073,6 +2073,7 @@ static void ip__resolve_ams(struct thread *thread,
ams->addr = ip;
ams->al_addr = al.addr;
+ ams->al_level = al.level;
ams->ms.maps = al.maps;
ams->ms.sym = al.sym;
ams->ms.map = al.map;
@@ -2092,6 +2093,7 @@ static void ip__resolve_data(struct thread *thread,
ams->addr = addr;
ams->al_addr = al.addr;
+ ams->al_level = al.level;
ams->ms.maps = al.maps;
ams->ms.sym = al.sym;
ams->ms.map = al.map;
diff --git a/tools/perf/util/map_symbol.h b/tools/perf/util/map_symbol.h
index 7d22ade082c8..e08817b0c30f 100644
--- a/tools/perf/util/map_symbol.h
+++ b/tools/perf/util/map_symbol.h
@@ -18,6 +18,7 @@ struct addr_map_symbol {
struct map_symbol ms;
u64 addr;
u64 al_addr;
+ char al_level;
u64 phys_addr;
u64 data_page_size;
};
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 9739b05b999e..24997925ae00 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1648,6 +1648,7 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
{
struct parse_events_term *term;
struct list_head *list = NULL;
+ struct list_head *orig_head = NULL;
struct perf_pmu *pmu = NULL;
int ok = 0;
char *config;
@@ -1674,7 +1675,6 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
}
list_add_tail(&term->list, head);
-
/* Add it for all PMUs that support the alias */
list = malloc(sizeof(struct list_head));
if (!list)
@@ -1687,13 +1687,15 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
list_for_each_entry(alias, &pmu->aliases, list) {
if (!strcasecmp(alias->name, str)) {
+ parse_events_copy_term_list(head, &orig_head);
if (!parse_events_add_pmu(parse_state, list,
- pmu->name, head,
+ pmu->name, orig_head,
true, true)) {
pr_debug("%s -> %s/%s/\n", str,
pmu->name, alias->str);
ok++;
}
+ parse_events_terms__delete(orig_head);
}
}
}
@@ -2193,7 +2195,7 @@ int perf_pmu__test_parse_init(void)
for (i = 0; i < ARRAY_SIZE(symbols); i++, tmp++) {
tmp->type = symbols[i].type;
tmp->symbol = strdup(symbols[i].symbol);
- if (!list->symbol)
+ if (!tmp->symbol)
goto err_free;
}
diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c
index 47b7531f51da..98af3fa4ea35 100644
--- a/tools/perf/util/perf_event_attr_fprintf.c
+++ b/tools/perf/util/perf_event_attr_fprintf.c
@@ -52,7 +52,7 @@ static void __p_branch_sample_type(char *buf, size_t size, u64 value)
bit_name(ABORT_TX), bit_name(IN_TX), bit_name(NO_TX),
bit_name(COND), bit_name(CALL_STACK), bit_name(IND_JUMP),
bit_name(CALL), bit_name(NO_FLAGS), bit_name(NO_CYCLES),
- bit_name(HW_INDEX),
+ bit_name(TYPE_SAVE), bit_name(HW_INDEX),
{ .name = NULL, }
};
#undef bit_name
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 2c0d30f08e78..498b05708db5 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1503,11 +1503,12 @@ static int machines__deliver_event(struct machines *machines,
++evlist->stats.nr_unknown_id;
return 0;
}
- dump_sample(evsel, event, sample, perf_env__arch(machine->env));
if (machine == NULL) {
++evlist->stats.nr_unprocessable_samples;
+ dump_sample(evsel, event, sample, perf_env__arch(NULL));
return 0;
}
+ dump_sample(evsel, event, sample, perf_env__arch(machine->env));
return evlist__deliver_sample(evlist, tool, event, sample, evsel, machine);
case PERF_RECORD_MMAP:
return tool->mmap(tool, event, sample, machine);
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index cfba8c337783..2da081ef532b 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -915,7 +915,7 @@ static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
struct addr_map_symbol *from = &he->branch_info->from;
return _hist_entry__sym_snprintf(&from->ms, from->al_addr,
- he->level, bf, size, width);
+ from->al_level, bf, size, width);
}
return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
@@ -928,7 +928,7 @@ static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
struct addr_map_symbol *to = &he->branch_info->to;
return _hist_entry__sym_snprintf(&to->ms, to->al_addr,
- he->level, bf, size, width);
+ to->al_level, bf, size, width);
}
return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 5db83e51ceef..9cbe351b141f 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -585,15 +585,16 @@ static void collect_all_aliases(struct perf_stat_config *config, struct evsel *c
alias = list_prepare_entry(counter, &(evlist->core.entries), core.node);
list_for_each_entry_continue (alias, &evlist->core.entries, core.node) {
- if (strcmp(evsel__name(alias), evsel__name(counter)) ||
- alias->scale != counter->scale ||
- alias->cgrp != counter->cgrp ||
- strcmp(alias->unit, counter->unit) ||
- evsel__is_clock(alias) != evsel__is_clock(counter) ||
- !strcmp(alias->pmu_name, counter->pmu_name))
- break;
- alias->merged_stat = true;
- cb(config, alias, data, false);
+ /* Merge events with the same name, etc. but on different PMUs. */
+ if (!strcmp(evsel__name(alias), evsel__name(counter)) &&
+ alias->scale == counter->scale &&
+ alias->cgrp == counter->cgrp &&
+ !strcmp(alias->unit, counter->unit) &&
+ evsel__is_clock(alias) == evsel__is_clock(counter) &&
+ strcmp(alias->pmu_name, counter->pmu_name)) {
+ alias->merged_stat = true;
+ cb(config, alias, data, false);
+ }
}
}
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 70f095624a0b..b654de0841f8 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -1784,6 +1784,25 @@ int __machine__synthesize_threads(struct machine *machine, struct perf_tool *too
perf_event__handler_t process, bool needs_mmap,
bool data_mmap, unsigned int nr_threads_synthesize)
{
+ /*
+ * When perf runs in non-root PID namespace, and the namespace's proc FS
+ * is not mounted, nsinfo__is_in_root_namespace() returns false.
+ * In this case, the proc FS is coming for the parent namespace, thus
+ * perf tool will wrongly gather process info from its parent PID
+ * namespace.
+ *
+ * To avoid the confusion that the perf tool runs in a child PID
+ * namespace but it synthesizes thread info from its parent PID
+ * namespace, returns failure with warning.
+ */
+ if (!nsinfo__is_in_root_namespace()) {
+ pr_err("Perf runs in non-root PID namespace but it tries to ");
+ pr_err("gather process info from its parent PID namespace.\n");
+ pr_err("Please mount the proc file system properly, e.g. ");
+ pr_err("add the option '--mount-proc' for unshare command.\n");
+ return -EPERM;
+ }
+
if (target__has_task(target))
return perf_event__synthesize_thread_map(tool, threads, process, machine,
needs_mmap, data_mmap);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 13:39:48 +0100