import PULS_20160108

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / trace / events / lock.h

diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h
index 2821b86de63b9674d6ed3a68c7496f022b3cdff6..8ba0fa463d27bd3f3c2c90eced89f8babdd7d037 100644 (file)
--- a/include/trace/events/lock.h
+++ b/include/trace/events/lock.h
@@ -7,6 +7,45 @@
 #include <linux/lockdep.h>
 #include <linux/tracepoint.h>
 
+#ifdef CONFIG_DEBUG_MUTEXES
+TRACE_EVENT(mutex_contended,
+
+       TP_PROTO(struct mutex *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip),
+
+       TP_STRUCT__entry(
+               __string(       name,   lock->name      )
+               __field(        void *, lockdep_addr    )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, lock->name);
+               __entry->lockdep_addr = lock;
+       ),
+
+       TP_printk("%p %s",  __entry->lockdep_addr, __get_str(name))
+);
+
+TRACE_EVENT(mutex_acquired,
+
+       TP_PROTO(struct mutex *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip),
+
+       TP_STRUCT__entry(
+               __string(       name,   lock->name      )
+               __field(        void *, lockdep_addr    )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, lock->name);
+               __entry->lockdep_addr = lock;
+       ),
+
+       TP_printk("%p %s",  __entry->lockdep_addr, __get_str(name))
+);
+#endif
 #ifdef CONFIG_LOCKDEP
 
 TRACE_EVENT(lock_acquire,