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39 lines
1.5 KiB
39 lines
1.5 KiB
/* |
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* RT-Mutexes: blocking mutual exclusion locks with PI support |
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* |
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* started by Ingo Molnar and Thomas Gleixner: |
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* |
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* Copyright (C) 2004-2006 Red Hat, Inc., Ingo Molnar <[email protected]> |
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* Copyright (C) 2006, Timesys Corp., Thomas Gleixner <[email protected]> |
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* |
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* This file contains macros used solely by rtmutex.c. Debug version. |
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*/ |
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extern void |
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rt_mutex_deadlock_account_lock(struct rt_mutex *lock, struct task_struct *task); |
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extern void rt_mutex_deadlock_account_unlock(struct task_struct *task); |
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extern void debug_rt_mutex_init_waiter(struct rt_mutex_waiter *waiter); |
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extern void debug_rt_mutex_free_waiter(struct rt_mutex_waiter *waiter); |
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extern void debug_rt_mutex_init(struct rt_mutex *lock, const char *name); |
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extern void debug_rt_mutex_lock(struct rt_mutex *lock); |
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extern void debug_rt_mutex_unlock(struct rt_mutex *lock); |
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extern void debug_rt_mutex_proxy_lock(struct rt_mutex *lock, |
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struct task_struct *powner); |
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extern void debug_rt_mutex_proxy_unlock(struct rt_mutex *lock); |
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extern void debug_rt_mutex_deadlock(enum rtmutex_chainwalk chwalk, |
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struct rt_mutex_waiter *waiter, |
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struct rt_mutex *lock); |
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extern void debug_rt_mutex_print_deadlock(struct rt_mutex_waiter *waiter); |
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# define debug_rt_mutex_reset_waiter(w) \ |
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do { (w)->deadlock_lock = NULL; } while (0) |
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static inline bool debug_rt_mutex_detect_deadlock(struct rt_mutex_waiter *waiter, |
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enum rtmutex_chainwalk walk) |
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{ |
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return (waiter != NULL); |
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} |
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static inline void rt_mutex_print_deadlock(struct rt_mutex_waiter *w) |
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{ |
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debug_rt_mutex_print_deadlock(w); |
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}
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