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>
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1 changed files with 16 additions and 34 deletions
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@ -35,7 +35,7 @@ TRACE_EVENT(lock_acquire,
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__get_str(name))
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);
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TRACE_EVENT(lock_release,
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DECLARE_EVENT_CLASS(lock,
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TP_PROTO(struct lockdep_map *lock, unsigned long ip),
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@ -51,48 +51,30 @@ TRACE_EVENT(lock_release,
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__entry->lockdep_addr = lock;
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),
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TP_printk("%p %s",
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__entry->lockdep_addr, __get_str(name))
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TP_printk("%p %s", __entry->lockdep_addr, __get_str(name))
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);
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DEFINE_EVENT(lock, lock_release,
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TP_PROTO(struct lockdep_map *lock, unsigned long ip),
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TP_ARGS(lock, ip)
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);
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#ifdef CONFIG_LOCK_STAT
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TRACE_EVENT(lock_contended,
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DEFINE_EVENT(lock, lock_contended,
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TP_PROTO(struct lockdep_map *lock, unsigned long ip),
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TP_ARGS(lock, ip),
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TP_STRUCT__entry(
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__string(name, lock->name)
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__field(void *, lockdep_addr)
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),
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TP_fast_assign(
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__assign_str(name, lock->name);
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__entry->lockdep_addr = lock;
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),
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TP_printk("%p %s",
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__entry->lockdep_addr, __get_str(name))
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TP_ARGS(lock, ip)
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);
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TRACE_EVENT(lock_acquired,
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DEFINE_EVENT(lock, lock_acquired,
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TP_PROTO(struct lockdep_map *lock, unsigned long ip),
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TP_ARGS(lock, ip),
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TP_STRUCT__entry(
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__string(name, lock->name)
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__field(void *, lockdep_addr)
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),
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TP_fast_assign(
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__assign_str(name, lock->name);
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__entry->lockdep_addr = lock;
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),
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TP_printk("%p %s", __entry->lockdep_addr,
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__get_str(name))
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TP_ARGS(lock, ip)
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);
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#endif
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