From ec191d05b6b7101021341a8938e61ba5a2443fc3 Mon Sep 17 00:00:00 2001
From: ligd <liguiding1@xiaomi.com>
Date: Mon, 19 Dec 2022 17:42:39 +0800
Subject: [PATCH] sim/looper: close interrupt when looper run

Signed-off-by: ligd <liguiding1@xiaomi.com>
---
 arch/sim/src/sim/sim_initialize.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/sim/src/sim/sim_initialize.c b/arch/sim/src/sim/sim_initialize.c
index 1eb23e5879..5b6a267ff4 100644
--- a/arch/sim/src/sim/sim_initialize.c
+++ b/arch/sim/src/sim/sim_initialize.c
@@ -162,6 +162,10 @@ static int sim_loop_task(int argc, char **argv)
 {
   while (1)
     {
+      irqstate_t flags = up_irq_save();
+
+      sched_lock();
+
       /* Handle UART data availability */
 
       sim_uartloop();
@@ -209,6 +213,9 @@ static int sim_loop_task(int argc, char **argv)
       foc_dummy_update();
 #endif
 
+      sched_unlock();
+      up_irq_restore(flags);
+
       /* Sleep minimal time, let the idle run */
 
       usleep(USEC_PER_TICK);