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-rw-r--r--tools/perf/builtin-kmem.c2
-rw-r--r--tools/perf/builtin-lock.c2
-rw-r--r--tools/perf/builtin-sched.c16
-rw-r--r--tools/perf/builtin-script.c6
-rw-r--r--tools/perf/tests/hists_link.c2
-rw-r--r--tools/perf/ui/browsers/hists.c10
-rw-r--r--tools/perf/util/event.c4
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c2
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c4
-rw-r--r--tools/perf/util/sort.c11
-rw-r--r--tools/perf/util/thread.c7
-rw-r--r--tools/perf/util/thread.h1
12 files changed, 37 insertions, 30 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 1126382659a9..a28970f7ddfb 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -315,7 +315,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
return -1;
}
- dump_printf(" ... thread: %s:%d\n", thread->comm, thread->tid);
+ dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid);
if (evsel->handler.func != NULL) {
tracepoint_handler f = evsel->handler.func;
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 33c7253295b9..35f9aaa565cc 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -767,7 +767,7 @@ static void dump_threads(void)
while (node) {
st = container_of(node, struct thread_stat, rb);
t = perf_session__findnew(session, st->tid);
- pr_info("%10d: %s\n", st->tid, t->comm);
+ pr_info("%10d: %s\n", st->tid, thread__comm_str(t));
node = rb_next(node);
};
}
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index ddb5dc15be17..a81ab1828aa5 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -737,12 +737,12 @@ static int replay_fork_event(struct perf_sched *sched,
if (verbose) {
printf("fork event\n");
- printf("... parent: %s/%d\n", parent->comm, parent->tid);
- printf("... child: %s/%d\n", child->comm, child->tid);
+ printf("... parent: %s/%d\n", thread__comm_str(parent), parent->tid);
+ printf("... child: %s/%d\n", thread__comm_str(child), child->tid);
}
- register_pid(sched, parent->tid, parent->comm);
- register_pid(sched, child->tid, child->comm);
+ register_pid(sched, parent->tid, thread__comm_str(parent));
+ register_pid(sched, child->tid, thread__comm_str(child));
return 0;
}
@@ -1077,7 +1077,7 @@ static int latency_migrate_task_event(struct perf_sched *sched,
if (!atoms) {
if (thread_atoms_insert(sched, migrant))
return -1;
- register_pid(sched, migrant->tid, migrant->comm);
+ register_pid(sched, migrant->tid, thread__comm_str(migrant));
atoms = thread_atoms_search(&sched->atom_root, migrant, &sched->cmp_pid);
if (!atoms) {
pr_err("migration-event: Internal tree error");
@@ -1111,13 +1111,13 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_
/*
* Ignore idle threads:
*/
- if (!strcmp(work_list->thread->comm, "swapper"))
+ if (!strcmp(thread__comm_str(work_list->thread), "swapper"))
return;
sched->all_runtime += work_list->total_runtime;
sched->all_count += work_list->nb_atoms;
- ret = printf(" %s:%d ", work_list->thread->comm, work_list->thread->tid);
+ ret = printf(" %s:%d ", thread__comm_str(work_list->thread), work_list->thread->tid);
for (i = 0; i < 24 - ret; i++)
printf(" ");
@@ -1334,7 +1334,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
printf(" %12.6f secs ", (double)timestamp/1e9);
if (new_shortname) {
printf("%s => %s:%d\n",
- sched_in->shortname, sched_in->comm, sched_in->tid);
+ sched_in->shortname, thread__comm_str(sched_in), sched_in->tid);
} else {
printf("\n");
}
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 0ae88c2538a1..b866cc8c3878 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -291,11 +291,11 @@ static void print_sample_start(struct perf_sample *sample,
if (PRINT_FIELD(COMM)) {
if (latency_format)
- printf("%8.8s ", thread->comm);
+ printf("%8.8s ", thread__comm_str(thread));
else if (PRINT_FIELD(IP) && symbol_conf.use_callchain)
- printf("%s ", thread->comm);
+ printf("%s ", thread__comm_str(thread));
else
- printf("%16s ", thread->comm);
+ printf("%16s ", thread__comm_str(thread));
}
if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index b51abcb2c243..4475b0ff76e5 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -421,7 +421,7 @@ static void print_hists(struct hists *hists)
he = rb_entry(node, struct hist_entry, rb_node_in);
pr_info("%2d: entry: %-8s [%-8s] %20s: period = %"PRIu64"\n",
- i, he->thread->comm, he->ms.map->dso->short_name,
+ i, thread__comm_str(he->thread), he->ms.map->dso->short_name,
he->ms.sym->name, he->stat.period);
i++;
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 7ef36c360471..a91b6b219412 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1255,7 +1255,7 @@ static int hists__browser_title(struct hists *hists, char *bf, size_t size,
if (thread)
printed += scnprintf(bf + printed, size - printed,
", Thread: %s(%d)",
- (thread->comm_set ? thread->comm : ""),
+ (thread->comm_set ? thread__comm_str(thread) : ""),
thread->tid);
if (dso)
printed += scnprintf(bf + printed, size - printed,
@@ -1578,7 +1578,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
if (thread != NULL &&
asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
(browser->hists->thread_filter ? "out of" : "into"),
- (thread->comm_set ? thread->comm : ""),
+ (thread->comm_set ? thread__comm_str(thread) : ""),
thread->tid) > 0)
zoom_thread = nr_options++;
@@ -1598,7 +1598,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
struct symbol *sym;
if (asprintf(&options[nr_options], "Run scripts for samples of thread [%s]",
- browser->he_selection->thread->comm) > 0)
+ thread__comm_str(browser->he_selection->thread)) > 0)
scripts_comm = nr_options++;
sym = browser->he_selection->ms.sym;
@@ -1701,7 +1701,7 @@ zoom_out_thread:
sort_thread.elide = false;
} else {
ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"",
- thread->comm_set ? thread->comm : "",
+ thread->comm_set ? thread__comm_str(thread) : "",
thread->tid);
browser->hists->thread_filter = thread;
sort_thread.elide = true;
@@ -1717,7 +1717,7 @@ do_scripts:
memset(script_opt, 0, 64);
if (choice == scripts_comm)
- sprintf(script_opt, " -c %s ", browser->he_selection->thread->comm);
+ sprintf(script_opt, " -c %s ", thread__comm_str(browser->he_selection->thread));
if (choice == scripts_symbol)
sprintf(script_opt, " -S %s ", browser->he_selection->ms.sym->name);
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 49096ea58a15..7a2842ed53f3 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -721,10 +721,10 @@ int perf_event__preprocess_sample(const union perf_event *event,
return -1;
if (symbol_conf.comm_list &&
- !strlist__has_entry(symbol_conf.comm_list, thread->comm))
+ !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread)))
goto out_filtered;
- dump_printf(" ... thread: %s:%d\n", thread->comm, thread->tid);
+ dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid);
/*
* Have we already created the kernel maps for this machine?
*
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index c0c9795c4f02..d5e5969f6fea 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -273,7 +273,7 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
int cpu = sample->cpu;
void *data = sample->raw_data;
unsigned long long nsecs = sample->time;
- char *comm = thread->comm;
+ const char *comm = thread__comm_str(thread);
dSP;
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 95d91a0b23af..53c20e7fd900 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -250,7 +250,7 @@ static void python_process_tracepoint(union perf_event *perf_event
int cpu = sample->cpu;
void *data = sample->raw_data;
unsigned long long nsecs = sample->time;
- char *comm = thread->comm;
+ const char *comm = thread__comm_str(thread);
t = PyTuple_New(MAX_FIELDS);
if (!t)
@@ -389,7 +389,7 @@ static void python_process_general_event(union perf_event *perf_event
pydict_set_item_string_decref(dict, "raw_buf", PyString_FromStringAndSize(
(const char *)sample->raw_data, sample->raw_size));
pydict_set_item_string_decref(dict, "comm",
- PyString_FromString(thread->comm));
+ PyString_FromString(thread__comm_str(thread)));
if (al->map) {
pydict_set_item_string_decref(dict, "dso",
PyString_FromString(al->map->dso->name));
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 19b4aa279d1e..835e8bdd869f 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -42,7 +42,7 @@ static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
return n;
}
-static int64_t cmp_null(void *l, void *r)
+static int64_t cmp_null(const void *l, const void *r)
{
if (!l && !r)
return 0;
@@ -63,8 +63,9 @@ sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
+ const char *comm = thread__comm_str(he->thread);
return repsep_snprintf(bf, size, "%*s:%5d", width - 6,
- he->thread->comm ?: "", he->thread->tid);
+ comm ?: "", he->thread->tid);
}
struct sort_entry sort_thread = {
@@ -85,8 +86,8 @@ sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
static int64_t
sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
{
- char *comm_l = left->thread->comm;
- char *comm_r = right->thread->comm;
+ const char *comm_l = thread__comm_str(left->thread);
+ const char *comm_r = thread__comm_str(right->thread);
if (!comm_l || !comm_r)
return cmp_null(comm_l, comm_r);
@@ -97,7 +98,7 @@ sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%*s", width, he->thread->comm);
+ return repsep_snprintf(bf, size, "%*s", width, thread__comm_str(he->thread));
}
struct sort_entry sort_comm = {
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 80d19a086072..56760079565b 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -45,6 +45,11 @@ int thread__set_comm(struct thread *thread, const char *comm)
return err;
}
+const char *thread__comm_str(const struct thread *thread)
+{
+ return thread->comm;
+}
+
int thread__comm_len(struct thread *thread)
{
if (!thread->comm_len) {
@@ -58,7 +63,7 @@ int thread__comm_len(struct thread *thread)
size_t thread__fprintf(struct thread *thread, FILE *fp)
{
- return fprintf(fp, "Thread %d %s\n", thread->tid, thread->comm) +
+ return fprintf(fp, "Thread %d %s\n", thread->tid, thread__comm_str(thread)) +
map_groups__fprintf(&thread->mg, verbose, fp);
}
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 4ebbb40d46d4..6561ad21d9a7 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -35,6 +35,7 @@ static inline void thread__exited(struct thread *thread)
int thread__set_comm(struct thread *self, const char *comm);
int thread__comm_len(struct thread *self);
+const char *thread__comm_str(const struct thread *thread);
void thread__insert_map(struct thread *self, struct map *map);
int thread__fork(struct thread *self, struct thread *parent);
size_t thread__fprintf(struct thread *thread, FILE *fp);
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