36 строки
1.2 KiB
C
36 строки
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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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 <mingo@redhat.com>
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* Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com>
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*
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* This file contains macros used solely by rtmutex.c.
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* Non-debug version.
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*/
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#define rt_mutex_deadlock_check(l) (0)
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#define debug_rt_mutex_init_waiter(w) do { } while (0)
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#define debug_rt_mutex_free_waiter(w) do { } while (0)
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#define debug_rt_mutex_lock(l) do { } while (0)
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#define debug_rt_mutex_proxy_lock(l,p) do { } while (0)
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#define debug_rt_mutex_proxy_unlock(l) do { } while (0)
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#define debug_rt_mutex_unlock(l) do { } while (0)
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#define debug_rt_mutex_init(m, n, k) do { } while (0)
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#define debug_rt_mutex_deadlock(d, a ,l) do { } while (0)
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#define debug_rt_mutex_print_deadlock(w) do { } while (0)
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#define debug_rt_mutex_reset_waiter(w) do { } while (0)
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static inline void rt_mutex_print_deadlock(struct rt_mutex_waiter *w)
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{
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WARN(1, "rtmutex deadlock detected\n");
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}
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static inline bool debug_rt_mutex_detect_deadlock(struct rt_mutex_waiter *w,
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enum rtmutex_chainwalk walk)
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{
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return walk == RT_MUTEX_FULL_CHAINWALK;
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}
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