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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-08 06:36:02 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-09 13:45:35 +0200 |
| commit | 2c193c736803ceb547daec725e5c5d992d039f20 (patch) | |
| tree | 3ae8b7a21ef6397ab626d192c8e90895469052be /include/trace | |
| parent | 93135439459920c4d856f4ab8f068c030085c8df (diff) | |
| download | linux-2c193c736803ceb547daec725e5c5d992d039f20.tar.gz | |
tracing: Factorize lock events in a lock class
lock_acquired, lock_contended and lock_release now share the same prototype and format. Let's factorize them into a lock event class. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> Cc: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/lock.h | 48 |
1 files changed, 15 insertions, 33 deletions
diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h index fde4c3853391..2821b86de63b 100644 --- a/include/trace/events/lock.h +++ b/include/trace/events/lock.h @@ -35,15 +35,15 @@ TRACE_EVENT(lock_acquire, __get_str(name)) ); -TRACE_EVENT(lock_release, +DECLARE_EVENT_CLASS(lock, TP_PROTO(struct lockdep_map *lock, unsigned long ip), TP_ARGS(lock, ip), TP_STRUCT__entry( - __string(name, lock->name) - __field(void *, lockdep_addr) + __string( name, lock->name ) + __field( void *, lockdep_addr ) ), TP_fast_assign( @@ -51,48 +51,30 @@ TRACE_EVENT(lock_release, __entry->lockdep_addr = lock; ), - TP_printk("%p %s", - __entry->lockdep_addr, __get_str(name)) + TP_printk("%p %s", __entry->lockdep_addr, __get_str(name)) ); -#ifdef CONFIG_LOCK_STAT - -TRACE_EVENT(lock_contended, +DEFINE_EVENT(lock, lock_release, TP_PROTO(struct lockdep_map *lock, unsigned long ip), - TP_ARGS(lock, ip), - - TP_STRUCT__entry( - __string(name, lock->name) - __field(void *, lockdep_addr) - ), + TP_ARGS(lock, ip) +); - TP_fast_assign( - __assign_str(name, lock->name); - __entry->lockdep_addr = lock; - ), +#ifdef CONFIG_LOCK_STAT - TP_printk("%p %s", - __entry->lockdep_addr, __get_str(name)) -); +DEFINE_EVENT(lock, lock_contended, -TRACE_EVENT(lock_acquired, TP_PROTO(struct lockdep_map *lock, unsigned long ip), - TP_ARGS(lock, ip), + TP_ARGS(lock, ip) +); - TP_STRUCT__entry( - __string(name, lock->name) - __field(void *, lockdep_addr) - ), +DEFINE_EVENT(lock, lock_acquired, - TP_fast_assign( - __assign_str(name, lock->name); - __entry->lockdep_addr = lock; - ), - TP_printk("%p %s", __entry->lockdep_addr, - __get_str(name)) + TP_PROTO(struct lockdep_map *lock, unsigned long ip), + + TP_ARGS(lock, ip) ); #endif |