From 8fb42631f20cf1396bcfe1f6a926172b520655e3 Mon Sep 17 00:00:00 2001
From: Balazs Gerofi <bgerofi@riken.jp>
Date: Sat, 20 Mar 2021 13:11:53 +0900
Subject: [PATCH] profile: fix infinite recursion for allocation miss event

Change-Id: I248c2abc7d02a9d9bffce20b3183724ddc8c2c1c
---
 kernel/profile.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/kernel/profile.c b/kernel/profile.c
index 80c0b2c0..7fbab128 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -100,8 +100,13 @@ void profile_event_add(enum profile_event_type type, uint64_t tsc)
 		return;
 
 	if (!cpu_local_var(current)->profile_events) {
-		if (profile_alloc_events(cpu_local_var(current)) < 0)
+		if (type == PROFILE_mpol_alloc_missed) {
 			return;
+		}
+
+		if (profile_alloc_events(cpu_local_var(current)) < 0) {
+			return;
+		}
 	}
 
 	if (type < PROFILE_EVENT_MAX) {