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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-20 09:43:40 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-20 09:43:40 +0200
commitc4d41d00552754cc8cdd66a52da9b7c203884d49 (patch)
tree60be0f3d543ad6d300a033d91dc313bc595cd737 /tools/perf/scripts/python/flamegraph.py
parentfadbfc38dde26d31e901c3c85cf01332cb6a2224 (diff)
parentba47d845d715a010f7b51f6f89bae32845e6acb7 (diff)
downloadlwn-c4d41d00552754cc8cdd66a52da9b7c203884d49.tar.gz
lwn-c4d41d00552754cc8cdd66a52da9b7c203884d49.zip
Merge v5.8-rc6 into char-misc-next
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
-rwxr-xr-xtools/perf/scripts/python/flamegraph.py8
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/perf/scripts/python/flamegraph.py b/tools/perf/scripts/python/flamegraph.py
index 61f3be9add6b..65780013f745 100755
--- a/tools/perf/scripts/python/flamegraph.py
+++ b/tools/perf/scripts/python/flamegraph.py
@@ -17,6 +17,7 @@
from __future__ import print_function
import sys
import os
+import io
import argparse
import json
@@ -81,7 +82,7 @@ class FlameGraphCLI:
if self.args.format == "html":
try:
- with open(self.args.template) as f:
+ with io.open(self.args.template, encoding="utf-8") as f:
output_str = f.read().replace("/** @flamegraph_json **/",
json_str)
except IOError as e:
@@ -93,11 +94,12 @@ class FlameGraphCLI:
output_fn = self.args.output or "stacks.json"
if output_fn == "-":
- sys.stdout.write(output_str)
+ with io.open(sys.stdout.fileno(), "w", encoding="utf-8", closefd=False) as out:
+ out.write(output_str)
else:
print("dumping data to {}".format(output_fn))
try:
- with open(output_fn, "w") as out:
+ with io.open(output_fn, "w", encoding="utf-8") as out:
out.write(output_str)
except IOError as e:
print("Error writing output file: {}".format(e), file=sys.stderr)