1 files changed, 20 insertions, 9 deletions

diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h
index a870ba125aa8..5c1dcfc16c60 100644
--- a/include/trace/events/lock.h
+++ b/include/trace/events/lock.h
@@ -20,14 +20,17 @@ TRACE_EVENT(lock_acquire,
         TP_STRUCT__entry(
                 __field(unsigned int, flags)
                 __string(name, lock->name)
+                __field(void *, lockdep_addr)
         ),
 
         TP_fast_assign(
                 __entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0);
                 __assign_str(name, lock->name);
+                __entry->lockdep_addr = lock;
         ),
 
-        TP_printk("%s%s%s", (__entry->flags & 1) ? "try " : "",
+        TP_printk("%p %s%s%s", __entry->lockdep_addr,
+                  (__entry->flags & 1) ? "try " : "",
                   (__entry->flags & 2) ? "read " : "",
                   __get_str(name))
 );
@@ -40,13 +43,16 @@ TRACE_EVENT(lock_release,
 
         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("%s", __get_str(name))
+        TP_printk("%p %s",
+                  __entry->lockdep_addr, __get_str(name))
 );
 
 #ifdef CONFIG_LOCK_STAT
@@ -59,13 +65,16 @@ TRACE_EVENT(lock_contended,
 
         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("%s", __get_str(name))
+        TP_printk("%p %s",
+                  __entry->lockdep_addr, __get_str(name))
 );
 
 TRACE_EVENT(lock_acquired,
@@ -75,16 +84,18 @@ TRACE_EVENT(lock_acquired,
 
         TP_STRUCT__entry(
                 __string(name, lock->name)
-                __field(unsigned long, wait_usec)
-                __field(unsigned long, wait_nsec_rem)
+                __field(s64, wait_nsec)
+                __field(void *, lockdep_addr)
         ),
+
         TP_fast_assign(
                 __assign_str(name, lock->name);
-                __entry->wait_nsec_rem = do_div(waittime, NSEC_PER_USEC);
-                __entry->wait_usec = (unsigned long) waittime;
+                __entry->wait_nsec = waittime;
+                __entry->lockdep_addr = lock;
         ),
-        TP_printk("%s (%lu.%03lu us)", __get_str(name), __entry->wait_usec,
-                                       __entry->wait_nsec_rem)
+        TP_printk("%p %s (%llu ns)", __entry->lockdep_addr,
+                  __get_str(name),
+                  __entry->wait_nsec)
 );
 
 #endif