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cpustate: check if trace marker is present and disable marker filtering if it is not.

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This commit is contained in:
Sergei Trofimov 2015-06-29 17:33:28 +01:00
parent 78314c1ef2
commit 3b4dc137d2
1 changed files with 9 additions and 1 deletions
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10
wlauto/utils/trace_cmd.py
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@ -184,13 +184,21 @@ class TraceCmdTrace(object):
def __init__(self, filter_markers=True): def __init__(self, filter_markers=True):
self.filter_markers = filter_markers self.filter_markers = filter_markers
def parse(self, filepath, names=None): def parse(self, filepath, names=None, check_for_markers=True): # pylint: disable=too-many-branches
""" """
This is a generator for the trace event stream. This is a generator for the trace event stream.
""" """
inside_maked_region = False inside_maked_region = False
filters = [re.compile('^{}$'.format(n)) for n in names or []] filters = [re.compile('^{}$'.format(n)) for n in names or []]
if check_for_markers:
with open(filepath) as fh:
for line in fh:
if TRACE_MARKER_START in line:
break
else:
# maker not found force filtering by marker to False
self.filter_markers = False
with open(filepath) as fh: with open(filepath) as fh:
for line in fh: for line in fh:
# if processing trace markers, skip marker lines as well as all # if processing trace markers, skip marker lines as well as all