diff options
| author | Steven Rostedt <srostedt@redhat.com> | 2009-04-24 11:05:52 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2009-04-24 11:05:52 -0400 |
| commit | 39517091f88fae32b52254b561ced78da1eaf0a7 (patch) | |
| tree | c94aa122c2b126f2520ea59b346b0ec9ba57bc26 | |
| parent | 334d4169a6592d3fcd863bbe822a8f6985ffa9af (diff) | |
| download | linux-39517091f88fae32b52254b561ced78da1eaf0a7.tar.bz2 | |
tracing/lockdep: convert lockdep to use TRACE_EVENT macro
The TRACE_FORMAT will soon be deprecated. This patch converts it to
the TRACE_EVENT macro.
Note, this change should also speed up the tracing.
[ Impact: remove a user of deprecated TRACE_FORMAT ]
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rw-r--r-- | include/trace/events/lockdep.h | 56 |
1 files changed, 46 insertions, 10 deletions
diff --git a/include/trace/events/lockdep.h b/include/trace/events/lockdep.h index 3ca315c1429d..0e956c9dfd7e 100644 --- a/include/trace/events/lockdep.h +++ b/include/trace/events/lockdep.h @@ -9,28 +9,64 @@ #ifdef CONFIG_LOCKDEP -TRACE_FORMAT(lock_acquire, +TRACE_EVENT(lock_acquire, + TP_PROTO(struct lockdep_map *lock, unsigned int subclass, int trylock, int read, int check, struct lockdep_map *next_lock, unsigned long ip), + TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip), - TP_FMT("%s%s%s", trylock ? "try " : "", - read ? "read " : "", lock->name) - ); -TRACE_FORMAT(lock_release, + TP_STRUCT__entry( + __field(unsigned int, flags) + __string(name, lock->name) + ), + + TP_fast_assign( + __entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0); + __assign_str(name, lock->name); + ), + + TP_printk("%s%s%s", (__entry->flags & 1) ? "try " : "", + (__entry->flags & 2) ? "read " : "", + __get_str(name)) +); + +TRACE_EVENT(lock_release, + TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip), + TP_ARGS(lock, nested, ip), - TP_FMT("%s", lock->name) - ); + + TP_STRUCT__entry( + __string(name, lock->name) + ), + + TP_fast_assign( + __assign_str(name, lock->name); + ), + + TP_printk("%s", __get_str(name)) +); #ifdef CONFIG_LOCK_STAT -TRACE_FORMAT(lock_contended, +TRACE_EVENT(lock_contended, + TP_PROTO(struct lockdep_map *lock, unsigned long ip), + TP_ARGS(lock, ip), - TP_FMT("%s", lock->name) - ); + + TP_STRUCT__entry( + __string(name, lock->name) + ), + + TP_fast_assign( + __assign_str(name, lock->name); + ), + + TP_printk("%s", __get_str(name)) +); TRACE_EVENT(lock_acquired, TP_PROTO(struct lockdep_map *lock, unsigned long ip, s64 waittime), |