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-rw-r--r--tools/perf/builtin-annotate.c13
-rw-r--r--tools/perf/builtin-report.c32
-rw-r--r--tools/perf/util/thread.c13
-rw-r--r--tools/perf/util/thread.h2
4 files changed, 31 insertions, 29 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 4c7bc443623..043d85b7e25 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -472,17 +472,6 @@ static void output__resort(void)
}
}
-static void register_idle_thread(void)
-{
- struct thread *thread = threads__findnew(0, &threads, &last_match);
-
- if (thread == NULL ||
- thread__set_comm(thread, "[idle]")) {
- fprintf(stderr, "problem inserting idle task.\n");
- exit(-1);
- }
-}
-
static unsigned long total = 0,
total_mmap = 0,
total_comm = 0,
@@ -970,7 +959,7 @@ static int __cmd_annotate(void)
uint32_t size;
char *buf;
- register_idle_thread();
+ register_idle_thread(&threads, &last_match);
input = open(input_name, O_RDONLY);
if (input < 0) {
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index cdd46ab11bd..cdf9a8d27bb 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -666,12 +666,9 @@ static void dso__calc_col_width(struct dso *self)
self->slen_calculated = 1;
}
-static int thread__set_comm_adjust(struct thread *self, const char *comm)
+static void thread__comm_adjust(struct thread *self)
{
- int ret = thread__set_comm(self, comm);
-
- if (ret)
- return ret;
+ char *comm = self->comm;
if (!col_width_list_str && !field_sep &&
(!comm_list || strlist__has_entry(comm_list, comm))) {
@@ -682,6 +679,16 @@ static int thread__set_comm_adjust(struct thread *self, const char *comm)
threads__col_width = slen + 6;
}
}
+}
+
+static int thread__set_comm_adjust(struct thread *self, const char *comm)
+{
+ int ret = thread__set_comm(self, comm);
+
+ if (ret)
+ return ret;
+
+ thread__comm_adjust(self);
return 0;
}
@@ -1073,17 +1080,6 @@ print_entries:
return ret;
}
-static void register_idle_thread(void)
-{
- struct thread *thread = threads__findnew(0, &threads, &last_match);
-
- if (thread == NULL ||
- thread__set_comm_adjust(thread, "[idle]")) {
- fprintf(stderr, "problem inserting idle task.\n");
- exit(-1);
- }
-}
-
static unsigned long total = 0,
total_mmap = 0,
total_comm = 0,
@@ -1381,11 +1377,13 @@ static int __cmd_report(void)
unsigned long offset = 0;
unsigned long head, shift;
struct stat input_stat;
+ struct thread *idle;
event_t *event;
uint32_t size;
char *buf;
- register_idle_thread();
+ idle = register_idle_thread(&threads, &last_match);
+ thread__comm_adjust(idle);
if (show_threads)
perf_read_values_init(&show_threads_values);
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index f98032c135c..3acd37f5488 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -80,6 +80,19 @@ threads__findnew(pid_t pid, struct rb_root *threads, struct thread **last_match)
return th;
}
+struct thread *
+register_idle_thread(struct rb_root *threads, struct thread **last_match)
+{
+ struct thread *thread = threads__findnew(0, threads, last_match);
+
+ if (!thread || thread__set_comm(thread, "[idle]")) {
+ fprintf(stderr, "problem inserting idle task.\n");
+ exit(-1);
+ }
+
+ return thread;
+}
+
void thread__insert_map(struct thread *self, struct map *map)
{
struct map *pos, *tmp;
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index b1c66719379..634f2809a34 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -13,6 +13,8 @@ struct thread {
int thread__set_comm(struct thread *self, const char *comm);
struct thread *
threads__findnew(pid_t pid, struct rb_root *threads, struct thread **last_match);
+struct thread *
+register_idle_thread(struct rb_root *threads, struct thread **last_match);
void thread__insert_map(struct thread *self, struct map *map);
int thread__fork(struct thread *self, struct thread *parent);
struct map *thread__find_map(struct thread *self, u64 ip);