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Merge tag '5.15-rc4-ksmbd-fixes' of git://git.samba.org/ksmbd
[mirror_ubuntu-jammy-kernel.git] / include / trace / events / lock.h
CommitLineData
b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
d0b6e04a 2#undef TRACE_SYSTEM
67178767 3#define TRACE_SYSTEM lock
d0b6e04a 4
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5#if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_LOCK_H
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7
8#include <linux/lockdep.h>
9#include <linux/tracepoint.h>
10
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11#ifdef CONFIG_LOCKDEP
12
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13TRACE_EVENT(lock_acquire,
14
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15 TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
16 int trylock, int read, int check,
17 struct lockdep_map *next_lock, unsigned long ip),
39517091 18
ea20d929 19 TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
ea20d929 20
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21 TP_STRUCT__entry(
22 __field(unsigned int, flags)
23 __string(name, lock->name)
c965be10 24 __field(void *, lockdep_addr)
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25 ),
26
27 TP_fast_assign(
28 __entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0);
29 __assign_str(name, lock->name);
c965be10 30 __entry->lockdep_addr = lock;
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31 ),
32
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33 TP_printk("%p %s%s%s", __entry->lockdep_addr,
34 (__entry->flags & 1) ? "try " : "",
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35 (__entry->flags & 2) ? "read " : "",
36 __get_str(name))
37);
38
2c193c73 39DECLARE_EVENT_CLASS(lock,
39517091 40
93135439 41 TP_PROTO(struct lockdep_map *lock, unsigned long ip),
39517091 42
93135439 43 TP_ARGS(lock, ip),
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44
45 TP_STRUCT__entry(
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46 __string( name, lock->name )
47 __field( void *, lockdep_addr )
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48 ),
49
50 TP_fast_assign(
51 __assign_str(name, lock->name);
c965be10 52 __entry->lockdep_addr = lock;
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53 ),
54
2c193c73 55 TP_printk("%p %s", __entry->lockdep_addr, __get_str(name))
39517091 56);
ea20d929 57
2c193c73 58DEFINE_EVENT(lock, lock_release,
39517091 59
ea20d929 60 TP_PROTO(struct lockdep_map *lock, unsigned long ip),
39517091 61
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62 TP_ARGS(lock, ip)
63);
39517091 64
2c193c73 65#ifdef CONFIG_LOCK_STAT
39517091 66
2c193c73 67DEFINE_EVENT(lock, lock_contended,
ea20d929 68
883a2a31 69 TP_PROTO(struct lockdep_map *lock, unsigned long ip),
ea20d929 70
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71 TP_ARGS(lock, ip)
72);
ea20d929 73
2c193c73 74DEFINE_EVENT(lock, lock_acquired,
c965be10 75
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76 TP_PROTO(struct lockdep_map *lock, unsigned long ip),
77
78 TP_ARGS(lock, ip)
ea20d929 79);
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80
81#endif
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82#endif
83
67178767 84#endif /* _TRACE_LOCK_H */
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85
86/* This part must be outside protection */
87#include <trace/define_trace.h>