3 # error Do not include this file directly.
4 # error Unless you know what you are doing.
8 #define TRACE_SYSTEM lock
12 TRACE_FORMAT(lock_acquire,
13 TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
14 int trylock, int read, int check,
15 struct lockdep_map *next_lock, unsigned long ip),
16 TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
17 TP_FMT("%s%s%s", trylock ? "try " : "",
18 read ? "read " : "", lock->name)
21 TRACE_FORMAT(lock_release,
22 TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip),
23 TP_ARGS(lock, nested, ip),
24 TP_FMT("%s", lock->name)
27 #ifdef CONFIG_LOCK_STAT
29 TRACE_FORMAT(lock_contended,
30 TP_PROTO(struct lockdep_map *lock, unsigned long ip),
32 TP_FMT("%s", lock->name)
35 TRACE_EVENT(lock_acquired,
36 TP_PROTO(struct lockdep_map *lock, unsigned long ip, s64 waittime),
38 TP_ARGS(lock, ip, waittime),
41 __field(const char *, name)
42 __field(unsigned long, wait_usec)
43 __field(unsigned long, wait_nsec_rem)
46 __entry->name = lock->name;
47 __entry->wait_nsec_rem = do_div(waittime, NSEC_PER_USEC);
48 __entry->wait_usec = (unsigned long) waittime;
50 TP_printk("%s (%lu.%03lu us)", __entry->name, __entry->wait_usec,
51 __entry->wait_nsec_rem)