Commit-ID: 8c1c1ab2d2a77cb50841822168e56d11c4ebfd6e
Gitweb: https://git.kernel.org/tip/8c1c1ab2d2a77cb50841822168e56d11c4ebfd6e
Author: Jeremy Cline <jeremy@xxxxxxxxxx>
AuthorDate: Tue, 8 May 2018 21:27:47 +0000
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 11 Jul 2018 10:01:50 -0300
perf scripts python: Add Python 3 support to sched-migration.py
Support both Python 2 and Python 3 in the sched-migration.py script.
This should have no functional change.
Signed-off-by: Jeremy Cline <jeremy@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Herton Krzesinski <herton@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/0100016341a737a5-44ec436f-3440-4cac-a03f-ddfa589bf308-000000@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/scripts/python/sched-migration.py | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/tools/perf/scripts/python/sched-migration.py b/tools/perf/scripts/python/sched-migration.py
index de66cb3b72c9..3473e7f66081 100644
--- a/tools/perf/scripts/python/sched-migration.py
+++ b/tools/perf/scripts/python/sched-migration.py
@@ -9,13 +9,17 @@
# This software is distributed under the terms of the GNU General
# Public License ("GPL") version 2 as published by the Free Software
# Foundation.
-
+from __future__ import print_function
import os
import sys
from collections import defaultdict
-from UserList import UserList
+try:
+ from UserList import UserList
+except ImportError:
+ # Python 3: UserList moved to the collections package
+ from collections import UserList
sys.path.append(os.environ['PERF_EXEC_PATH'] + \
'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
@@ -300,7 +304,7 @@ class TimeSliceList(UserList):
if i == -1:
return
- for i in xrange(i, len(self.data)):
+ for i in range(i, len(self.data)):
timeslice = self.data[i]
if timeslice.start > end:
return
@@ -336,8 +340,8 @@ class SchedEventProxy:
on_cpu_task = self.current_tsk[headers.cpu]
if on_cpu_task != -1 and on_cpu_task != prev_pid:
- print "Sched switch event rejected ts: %s cpu: %d prev: %s(%d) next: %s(%d)" % \
- (headers.ts_format(), headers.cpu, prev_comm, prev_pid, next_comm, next_pid)
+ print("Sched switch event rejected ts: %s cpu: %d prev: %s(%d) next: %s(%d)" % \
+ headers.ts_format(), headers.cpu, prev_comm, prev_pid, next_comm, next_pid)
threads[prev_pid] = prev_comm
threads[next_pid] = next_comm
--
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