From f16ec531835f7664c612457838810769be874060 Mon Sep 17 00:00:00 2001
From: Jakob Hasse <jakob.hasse@espressif.com>
Date: Sun, 25 Apr 2021 14:14:52 +0800
Subject: [PATCH] [system]: put xtensa_intr_asm into IRAM

---
 components/xtensa/linker.lf     | 1 +
 components/xtensa/xtensa_intr.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/xtensa/linker.lf b/components/xtensa/linker.lf
index 157857b722..148116f1a1 100644
--- a/components/xtensa/linker.lf
+++ b/components/xtensa/linker.lf
@@ -2,6 +2,7 @@
 archive: libxtensa.a
 entries:
     eri (noflash_text)
+    xtensa_intr_asm (noflash_text)
     if IDF_TARGET_ESP32S2 = y:
         stdatomic (noflash)
 
diff --git a/components/xtensa/xtensa_intr.c b/components/xtensa/xtensa_intr.c
index becb47a476..be728d0f9e 100644
--- a/components/xtensa/xtensa_intr.c
+++ b/components/xtensa/xtensa_intr.c
@@ -98,7 +98,7 @@ extern xt_handler_table_entry _xt_interrupt_table[XCHAL_NUM_INTERRUPTS*portNUM_P
 /*
   Default handler for unhandled interrupts.
 */
-void xt_unhandled_interrupt(void * arg)
+void IRAM_ATTR xt_unhandled_interrupt(void * arg)
 {
 	esp_rom_printf("Unhandled interrupt %d on cpu %d!\n", (int)arg, xPortGetCoreID());
 }