From b48bdefe54ffcec490310d3559ae621d5262d5bd Mon Sep 17 00:00:00 2001
From: xutao <xutao@espressif.com>
Date: Fri, 13 Mar 2020 12:43:12 +0800
Subject: [PATCH] skip app cpu when core dump stack in psram

---
 components/esp32/panic.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/components/esp32/panic.c b/components/esp32/panic.c
index 76803c95fa..070c8f4c82 100644
--- a/components/esp32/panic.c
+++ b/components/esp32/panic.c
@@ -621,7 +621,11 @@ static __attribute__((noreturn)) void commonErrorHandler(XtExcFrame *frame)
         disableAllWdts();
         s_dumping_core = true;
 #if CONFIG_ESP32_ENABLE_COREDUMP_TO_FLASH
-        esp_core_dump_to_flash(frame);
+        if (xPortGetCoreID() == APP_CPU_NUM) {
+            panicPutStr("Current task in APP CPU, skip...\n");
+        } else {
+            esp_core_dump_to_flash(frame);
+        }
 #endif
 #if CONFIG_ESP32_ENABLE_COREDUMP_TO_UART && !CONFIG_ESP32_PANIC_SILENT_REBOOT
         esp_core_dump_to_uart(frame);