From 7f282f79289f87d7d9909ca1631bec84dddc2f44 Mon Sep 17 00:00:00 2001
From: Anas Nashif <anas.nashif@intel.com>
Date: Sat, 5 Jul 2025 22:22:38 -0400
Subject: [PATCH] xtensa: tracing: instrument thread switching

Add missing call to thread_switched_in for the purpose of tracing.

Fixes zephyrproject-rtos/zephyr#76057

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
---
 arch/xtensa/include/xtensa_asm2_s.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/xtensa/include/xtensa_asm2_s.h b/arch/xtensa/include/xtensa_asm2_s.h
index d7799ac1125..a189d604fd8 100644
--- a/arch/xtensa/include/xtensa_asm2_s.h
+++ b/arch/xtensa/include/xtensa_asm2_s.h
@@ -606,6 +606,10 @@ _excint_noflush_\@:
 	/* Restore A1 stack pointer from "next" handle. */
 	mov a1, a6
 
+#ifdef CONFIG_INSTRUMENT_THREAD_SWITCHING
+	call4 z_thread_mark_switched_in
+#endif
+
 _restore_\@:
 	j _restore_context
 .endm