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| author | Ingo Molnar <mingo@kernel.org> | 2020-07-25 21:49:36 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-07-25 21:49:36 +0200 |
| commit | c84d53051fcb4f3d14d5a245e1d7ee8512bcb199 (patch) | |
| tree | 30f7f845afc8e0428c1fbb1bc93f52b120d40661 /tools/perf/scripts/python/flamegraph.py | |
| parent | 9a71df495c3d29dab596bb590e73fd8b20106e2d (diff) | |
| parent | ba47d845d715a010f7b51f6f89bae32845e6acb7 (diff) | |
| download | lwn-c84d53051fcb4f3d14d5a245e1d7ee8512bcb199.tar.gz lwn-c84d53051fcb4f3d14d5a245e1d7ee8512bcb199.zip | |
Merge tag 'v5.8-rc6' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
| -rwxr-xr-x | tools/perf/scripts/python/flamegraph.py | 8 |
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) |