diff --git a/components/esp_system/port/arch/riscv/esp_ipc_isr_routines.c b/components/esp_system/port/arch/riscv/esp_ipc_isr_routines.c
index 62877ae7d9..564690a447 100644
--- a/components/esp_system/port/arch/riscv/esp_ipc_isr_routines.c
+++ b/components/esp_system/port/arch/riscv/esp_ipc_isr_routines.c
@@ -5,8 +5,9 @@
  */
 
 #include "stdint.h"
+#include "esp_attr.h"
 
-void esp_ipc_isr_waiting_for_finish_cmd(void* ipc_isr_finish_cmd)
+void IRAM_ATTR esp_ipc_isr_waiting_for_finish_cmd(void* ipc_isr_finish_cmd)
 {
     while (*(volatile uint32_t *)ipc_isr_finish_cmd == 0) { };
 }