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authorGreg Kroah-Hartman <[email protected]>2020-07-20 09:31:35 +0200
committerGreg Kroah-Hartman <[email protected]>2020-07-20 09:31:35 +0200
commit6bdb486c5a628f7a927c2658166e3a5ef1f883e7 (patch)
tree4b817231c6f48216bc0deff7075c91b6c3ebdf35 /tools/perf/scripts/python/flamegraph.py
parentda6d647598a6d182eb6a0344a7b14ae005244399 (diff)
parentba47d845d715a010f7b51f6f89bae32845e6acb7 (diff)
Merge 5.8-rc6 into driver-core-next
We need the driver core fixes in here too. Signed-off-by: Greg Kroah-Hartman <[email protected]>
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)