scripts/tracing: fix the bug that can't parse raw_trace_func

[platform/kernel/linux-rpi.git] / scripts / tracing / draw_functrace.py

diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py
index 74f8aad..7011fbe 100755 (executable)
--- a/scripts/tracing/draw_functrace.py
+++ b/scripts/tracing/draw_functrace.py
@@ -17,7 +17,7 @@ Usage:
        $ cat /sys/kernel/debug/tracing/trace_pipe > ~/raw_trace_func
        Wait some times but not too much, the script is a bit slow.
        Break the pipe (Ctrl + Z)
-       $ scripts/draw_functrace.py < raw_trace_func > draw_functrace
+       $ scripts/tracing/draw_functrace.py < ~/raw_trace_func > draw_functrace
        Then you have your drawn trace in draw_functrace
 """
 
@@ -103,10 +103,10 @@ def parseLine(line):
        line = line.strip()
        if line.startswith("#"):
                raise CommentLineException
-       m = re.match("[^]]+?\\] +([0-9.]+): (\\w+) <-(\\w+)", line)
+       m = re.match("[^]]+?\\] +([a-z.]+) +([0-9.]+): (\\w+) <-(\\w+)", line)
        if m is None:
                raise BrokenLineException
-       return (m.group(1), m.group(2), m.group(3))
+       return (m.group(2), m.group(3), m.group(4))
 
 
 def main():