From 0c9ac7df6d213f53bd4fc3a9fa8a085f0e02600c Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <ivan@espressif.com>
Date: Wed, 21 Dec 2022 21:16:40 +0100
Subject: [PATCH] system: disable interrupts in esp_restart_noos_dig

---
 components/esp_system/port/esp_system_chip.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/components/esp_system/port/esp_system_chip.c b/components/esp_system/port/esp_system_chip.c
index db46659454..4e45e85003 100644
--- a/components/esp_system/port/esp_system_chip.c
+++ b/components/esp_system/port/esp_system_chip.c
@@ -16,6 +16,15 @@
 
 void IRAM_ATTR esp_restart_noos_dig(void)
 {
+    // In case any of the calls below results in re-enabling of interrupts
+    // (for example, by entering a critical section), disable all the
+    // interrupts (e.g. from watchdogs) here.
+#ifdef CONFIG_IDF_TARGET_ARCH_RISCV
+    rv_utils_intr_global_disable();
+#else
+    xt_ints_off(0xFFFFFFFF);
+#endif
+
     // make sure all the panic handler output is sent from UART FIFO
     if (CONFIG_ESP_CONSOLE_UART_NUM >= 0) {
         esp_rom_uart_tx_wait_idle(CONFIG_ESP_CONSOLE_UART_NUM);