sched/core: Fix an SMP ordering race in try_to_wake_up() vs. schedule()

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / rtmutex.h

diff --git a/kernel/rtmutex.h b/kernel/rtmutex.h
index a1a1dd06421d05742e9e5a612b2b010cbdfa096c..f6a1f3c133b12bbd3b0917f712d64f936615af0f 100644 (file)
--- a/kernel/rtmutex.h
+++ b/kernel/rtmutex.h
@@ -24,3 +24,8 @@
 #define debug_rt_mutex_print_deadlock(w)               do { } while (0)
 #define debug_rt_mutex_detect_deadlock(w,d)            (d)
 #define debug_rt_mutex_reset_waiter(w)                 do { } while (0)
+
+static inline void rt_mutex_print_deadlock(struct rt_mutex_waiter *w)
+{
+       WARN(1, "rtmutex deadlock detected\n");
+}