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-rw-r--r--tools/perf/ui/hist.c28
-rw-r--r--tools/perf/ui/tui/setup.c8
2 files changed, 19 insertions, 17 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index c1f24d004852..5075ecead5f3 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -535,6 +535,18 @@ struct perf_hpp_list perf_hpp_list = {
#undef __HPP_SORT_ACC_FN
#undef __HPP_SORT_RAW_FN
+static void fmt_free(struct perf_hpp_fmt *fmt)
+{
+ /*
+ * At this point fmt should be completely
+ * unhooked, if not it's a bug.
+ */
+ BUG_ON(!list_empty(&fmt->list));
+ BUG_ON(!list_empty(&fmt->sort_list));
+
+ if (fmt->free)
+ fmt->free(fmt);
+}
void perf_hpp__init(void)
{
@@ -598,9 +610,10 @@ void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
list_add(&format->sort_list, &list->sorts);
}
-void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
+static void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
{
list_del_init(&format->list);
+ fmt_free(format);
}
void perf_hpp__cancel_cumulate(void)
@@ -672,19 +685,6 @@ next:
}
-static void fmt_free(struct perf_hpp_fmt *fmt)
-{
- /*
- * At this point fmt should be completely
- * unhooked, if not it's a bug.
- */
- BUG_ON(!list_empty(&fmt->list));
- BUG_ON(!list_empty(&fmt->sort_list));
-
- if (fmt->free)
- fmt->free(fmt);
-}
-
void perf_hpp__reset_output_field(struct perf_hpp_list *list)
{
struct perf_hpp_fmt *fmt, *tmp;
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
index e9bfe856a5de..b1be59b4e2a4 100644
--- a/tools/perf/ui/tui/setup.c
+++ b/tools/perf/ui/tui/setup.c
@@ -170,9 +170,11 @@ void ui__exit(bool wait_for_ok)
"Press any key...", 0);
SLtt_set_cursor_visibility(1);
- SLsmg_refresh();
- SLsmg_reset_smg();
+ if (!pthread_mutex_trylock(&ui__lock)) {
+ SLsmg_refresh();
+ SLsmg_reset_smg();
+ pthread_mutex_unlock(&ui__lock);
+ }
SLang_reset_tty();
-
perf_error__unregister(&perf_tui_eops);
}