From 9d7d7ea7e3ef42bc60cb05103ce3c02f0b8ce823 Mon Sep 17 00:00:00 2001
From: Changki Kim <changki.kim@samsung.com>
Date: Sat, 19 Dec 2020 14:05:41 +0900
Subject: [PATCH] ANDROID: softirq: Export irq_handler_exit tracepoint

Export irq_handle_exit tracepoint, so that vendor modules
can register probes for this tracepoint.

To debug irq-related issue, irq_handler_exit info must be necessary
to find whether irq exits normally or not.
And irq_handler_exit also check that irq handler is operated normally or not.

Bug: 205928005
Change-Id: I8e1eaffb7dd2f257e9c09412aad54ecca62bf019
Signed-off-by: Changki Kim <changki.kim@samsung.com>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
---
 kernel/softirq.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/softirq.c b/kernel/softirq.c
index eb6d0821bc8c..a63d8b8bfe60 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -34,6 +34,7 @@
 #include <trace/events/irq.h>
 
 EXPORT_TRACEPOINT_SYMBOL_GPL(irq_handler_entry);
+EXPORT_TRACEPOINT_SYMBOL_GPL(irq_handler_exit);
 
 /*
    - No shared variables, all the data are CPU local.