[PATCH 7/8] tracing/events: modify lockdep print to new format

[Steven Rostedt]

From: Steven Rostedt <srostedt@xxxxxxxxxx>

Use new format for better parsing of lockdep events.

Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
 include/trace/events/lockdep.h |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/include/trace/events/lockdep.h b/include/trace/events/lockdep.h
index 0e956c9..f9d74c8 100644
--- a/include/trace/events/lockdep.h
+++ b/include/trace/events/lockdep.h
@@ -27,9 +27,8 @@ TRACE_EVENT(lock_acquire,
 		__assign_str(name, lock->name);
 	),
 
-	TP_printk("%s%s%s", (__entry->flags & 1) ? "try " : "",
-		  (__entry->flags & 2) ? "read " : "",
-		  __get_str(name))
+	TP_FORMAT("<ifmask:flags:1:try :><ifmask:flags:2:read :>"
+		  "<string:name>")
 );
 
 TRACE_EVENT(lock_release,
@@ -46,7 +45,7 @@ TRACE_EVENT(lock_release,
 		__assign_str(name, lock->name);
 	),
 
-	TP_printk("%s", __get_str(name))
+	TP_FORMAT("<string:name>")
 );
 
 #ifdef CONFIG_LOCK_STAT
@@ -65,7 +64,7 @@ TRACE_EVENT(lock_contended,
 		__assign_str(name, lock->name);
 	),
 
-	TP_printk("%s", __get_str(name))
+	TP_FORMAT("<string:name>")
 );
 
 TRACE_EVENT(lock_acquired,
@@ -83,8 +82,7 @@ TRACE_EVENT(lock_acquired,
 		__entry->wait_nsec_rem = do_div(waittime, NSEC_PER_USEC);
 		__entry->wait_usec = (unsigned long) waittime;
 	),
-	TP_printk("%s (%lu.%03lu us)", __get_str(name), __entry->wait_usec,
-				       __entry->wait_nsec_rem)
+	TP_FORMAT("<sting:name> (<uint:wait_usec>.<printf:wait_nsec_rem:03lu> us)")
 );
 
 #endif
-- 
1.6.3.1

-- 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/