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| author | Todd Brandt <todd.e.brandt@linux.intel.com> | 2019-09-05 00:04:52 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-09-05 00:10:26 +0300 |
| commit | 4216148337211be7ad2bfe38a0dffc3ce479c283 (patch) | |
| tree | 54ad28512202d135be8db89bec9ab48b714e6ce3 | |
| parent | 1446794a89c13816bd526dcbff4051cac9743db7 (diff) | |
| download | linux-4216148337211be7ad2bfe38a0dffc3ce479c283.tar.xz | |
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 <todd.e.brandt@linux.intel.com>
[ rjw: Subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rwxr-xr-x | tools/power/pm-graph/sleepgraph.py | 10 |
1 files 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): |