From 4216148337211be7ad2bfe38a0dffc3ce479c283 Mon Sep 17 00:00:00 2001 From: Todd Brandt Date: Wed, 4 Sep 2019 14:04:52 -0700 Subject: [PATCH] pm-graph: make setVal unbuffered again for python2 and python3 sleepgraph: - kprobe_events won't set correctly if the data is buffered - force sysvals.setVal to be unbuffered and use binary mode - tested in both python2 and python3 Link: https://bugzilla.kernel.org/show_bug.cgi?id=204773 Signed-off-by: Todd Brandt [ rjw: Subject ] Signed-off-by: Rafael J. Wysocki --- tools/power/pm-graph/sleepgraph.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py index 1794c79a7d1b..f7d1c1f62f86 100755 --- a/tools/power/pm-graph/sleepgraph.py +++ b/tools/power/pm-graph/sleepgraph.py @@ -667,19 +667,19 @@ class SystemValues: if linesack < linesout: return False return True - def setVal(self, val, file, mode='w'): + def setVal(self, val, file): if not os.path.exists(file): return False try: - fp = open(file, mode) - fp.write(val) + fp = open(file, 'wb', 0) + fp.write(val.encode()) fp.flush() fp.close() except: return False return True - def fsetVal(self, val, path, mode='w'): - return self.setVal(val, self.tpath+path, mode) + def fsetVal(self, val, path): + return self.setVal(val, self.tpath+path) def getVal(self, file): res = '' if not os.path.exists(file):