Merge tag 'perf-tools-fixes-for-v5.16-2022-01-02' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Fix TUI exit screen refresh race condition in 'perf top'.

 - Fix parsing of Intel PT VM time correlation arguments.

 - Honour CPU filtering command line request of a script's switch events
   in 'perf script'.

 - Fix printing of switch events in Intel PT python script.

 - Fix duplicate alias events list printing in 'perf list', noticed on
   heterogeneous arm64 systems.

 - Fix return value of ids__new(), users expect NULL for failure, not
   ERR_PTR(-ENOMEM).

* tag 'perf-tools-fixes-for-v5.16-2022-01-02' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  perf top: Fix TUI exit screen refresh race condition
  perf pmu: Fix alias events list
  perf scripts python: intel-pt-events.py: Fix printing of switch events
  perf script: Fix CPU filtering of a script's switch events
  perf intel-pt: Fix parsing of VM time correlation arguments
  perf expr: Fix return value of ids__new()

1 files changed, 5 insertions, 3 deletions

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);
 }