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-rw-r--r--kernel/rtmutex-tester.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c
index 015fc633c96c..e3055ba69159 100644
--- a/kernel/rtmutex-tester.c
+++ b/kernel/rtmutex-tester.c
@@ -260,6 +260,7 @@ static int test_func(void *data)
int ret;
current->flags |= PF_MUTEX_TESTER;
+ set_freezable();
allow_signal(SIGHUP);
for(;;) {