kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/kernel/locking/rtmutex-debug.h
..
..
@@ -18,9 +18,20 @@
18
18
 extern void debug_rt_mutex_proxy_lock(struct rt_mutex *lock,
19
19
 				      struct task_struct *powner);
20
20
 extern void debug_rt_mutex_proxy_unlock(struct rt_mutex *lock);
21
+extern void debug_rt_mutex_deadlock(enum rtmutex_chainwalk chwalk,
22
+				    struct rt_mutex_waiter *waiter,
23
+				    struct rt_mutex *lock);
24
+extern void debug_rt_mutex_print_deadlock(struct rt_mutex_waiter *waiter);
25
+# define debug_rt_mutex_reset_waiter(w)			\
26
+	do { (w)->deadlock_lock = NULL; } while (0)
21
27
 
22
28
 static inline bool debug_rt_mutex_detect_deadlock(struct rt_mutex_waiter *waiter,
23
29
 						  enum rtmutex_chainwalk walk)
24
30
 {
25
31
 	return (waiter != NULL);
26
32
 }
33
+
34
+static inline void rt_mutex_print_deadlock(struct rt_mutex_waiter *w)
35
+{
36
+	debug_rt_mutex_print_deadlock(w);
37
+}