Commit-ID: 8c1c1ab2d2a77cb50841822168e56d11c4ebfd6e Gitweb: https://git.kernel.org/tip/8c1c1ab2d2a77cb50841822168e56d11c4ebfd6e Author: Jeremy Cline <[email protected]> AuthorDate: Tue, 8 May 2018 21:27:47 +0000 Committer: Arnaldo Carvalho de Melo <[email protected]> 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 <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Herton Krzesinski <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/0100016341a737a5-44ec436f-3440-4cac-a03f-ddfa589bf308-000...@email.amazonses.com Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- 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
