17ca287ae176ceda2241b94b8b7890cd6727a870
2 #define TRACE_SYSTEM lock
4 #if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/lockdep.h>
8 #include <linux/tracepoint.h>
12 TRACE_EVENT(lock_acquire
,
14 TP_PROTO(struct lockdep_map
*lock
, unsigned int subclass
,
15 int trylock
, int read
, int check
,
16 struct lockdep_map
*next_lock
, unsigned long ip
),
18 TP_ARGS(lock
, subclass
, trylock
, read
, check
, next_lock
, ip
),
21 __field(unsigned int, flags
)
22 __string(name
, lock
->name
)
23 __field(void *, lockdep_addr
)
27 __entry
->flags
= (trylock
? 1 : 0) | (read
? 2 : 0);
28 __assign_str(name
, lock
->name
);
29 __entry
->lockdep_addr
= lock
;
32 TP_printk("%p %s%s%s", __entry
->lockdep_addr
,
33 (__entry
->flags
& 1) ? "try " : "",
34 (__entry
->flags
& 2) ? "read " : "",
38 TRACE_EVENT(lock_release
,
40 TP_PROTO(struct lockdep_map
*lock
, int nested
, unsigned long ip
),
42 TP_ARGS(lock
, nested
, ip
),
45 __string(name
, lock
->name
)
46 __field(void *, lockdep_addr
)
50 __assign_str(name
, lock
->name
);
51 __entry
->lockdep_addr
= lock
;
55 __entry
->lockdep_addr
, __get_str(name
))
58 #ifdef CONFIG_LOCK_STAT
60 TRACE_EVENT(lock_contended
,
62 TP_PROTO(struct lockdep_map
*lock
, unsigned long ip
),
67 __string(name
, lock
->name
)
68 __field(void *, lockdep_addr
)
72 __assign_str(name
, lock
->name
);
73 __entry
->lockdep_addr
= lock
;
77 __entry
->lockdep_addr
, __get_str(name
))
80 TRACE_EVENT(lock_acquired
,
81 TP_PROTO(struct lockdep_map
*lock
, unsigned long ip
),
86 __string(name
, lock
->name
)
87 __field(void *, lockdep_addr
)
91 __assign_str(name
, lock
->name
);
92 __entry
->lockdep_addr
= lock
;
94 TP_printk("%p %s", __entry
->lockdep_addr
,
101 #endif /* _TRACE_LOCK_H */
103 /* This part must be outside protection */
104 #include <trace/define_trace.h>
This page took 0.033442 seconds and 4 git commands to generate.