From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E830EC43381 for ; Sat, 2 Mar 2019 01:18:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BED5A20818 for ; Sat, 2 Mar 2019 01:18:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727821AbfCBBSI (ORCPT ); Fri, 1 Mar 2019 20:18:08 -0500 Received: from mx2.suse.de ([195.135.220.15]:47552 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727727AbfCBBSG (ORCPT ); Fri, 1 Mar 2019 20:18:06 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 177B5ADE3; Sat, 2 Mar 2019 01:18:04 +0000 (UTC) From: Tony Jones To: linux-kernel@vger.kernel.org Cc: acme@kernel.org, linux-perf-users@vger.kernel.org, Tony Jones , Seeteena Thoufeek , Tom Zanussi Subject: [PATCH v2 3/7] perf script python: add Python3 support to check-perf-trace.py Date: Fri, 1 Mar 2019 17:18:59 -0800 Message-Id: <20190302011903.2416-4-tonyj@suse.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190302011903.2416-1-tonyj@suse.de> References: <20190302011903.2416-1-tonyj@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Support both Python 2 and Python 3 in the check-perf-trace.py script. There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of from __future__ implies the minimum supported version of Python2 is now v2.6 Signed-off-by: Tony Jones Signed-off-by: Seeteena Thoufeek Cc: Tom Zanussi --- tools/perf/scripts/python/check-perf-trace.py | 31 +++++++++++++++------------ 1 file changed, 17 insertions(+), 14 deletions(-) diff --git a/tools/perf/scripts/python/check-perf-trace.py b/tools/perf/scripts/python/check-perf-trace.py index f4838db3e518..d2c22954800d 100644 --- a/tools/perf/scripts/python/check-perf-trace.py +++ b/tools/perf/scripts/python/check-perf-trace.py @@ -7,6 +7,8 @@ # events, etc. Basically, if this script runs successfully and # displays expected results, Python scripting support should be ok. +from __future__ import print_function + import os import sys @@ -19,7 +21,7 @@ from perf_trace_context import * unhandled = autodict() def trace_begin(): - print "trace_begin" + print("trace_begin") pass def trace_end(): @@ -33,7 +35,7 @@ def irq__softirq_entry(event_name, context, common_cpu, print_uncommon(context) - print "vec=%s\n" % (symbol_str("irq__softirq_entry", "vec", vec)), + print("vec=%s" % (symbol_str("irq__softirq_entry", "vec", vec))) def kmem__kmalloc(event_name, context, common_cpu, common_secs, common_nsecs, common_pid, common_comm, @@ -44,10 +46,10 @@ def kmem__kmalloc(event_name, context, common_cpu, print_uncommon(context) - print "call_site=%u, ptr=%u, bytes_req=%u, " \ - "bytes_alloc=%u, gfp_flags=%s\n" % \ + print("call_site=%u, ptr=%u, bytes_req=%u, " + "bytes_alloc=%u, gfp_flags=%s" % (call_site, ptr, bytes_req, bytes_alloc, - flag_str("kmem__kmalloc", "gfp_flags", gfp_flags)), + flag_str("kmem__kmalloc", "gfp_flags", gfp_flags))) def trace_unhandled(event_name, context, event_fields_dict): try: @@ -56,26 +58,27 @@ def trace_unhandled(event_name, context, event_fields_dict): unhandled[event_name] = 1 def print_header(event_name, cpu, secs, nsecs, pid, comm): - print "%-20s %5u %05u.%09u %8u %-20s " % \ + print("%-20s %5u %05u.%09u %8u %-20s " % (event_name, cpu, secs, nsecs, pid, comm), + end=' ') # print trace fields not included in handler args def print_uncommon(context): - print "common_preempt_count=%d, common_flags=%s, " \ - "common_lock_depth=%d, " % \ + print("common_preempt_count=%d, common_flags=%s, " + "common_lock_depth=%d, " % (common_pc(context), trace_flag_str(common_flags(context)), - common_lock_depth(context)) + common_lock_depth(context))) def print_unhandled(): keys = unhandled.keys() if not keys: return - print "\nunhandled events:\n\n", + print("\nunhandled events:\n") - print "%-40s %10s\n" % ("event", "count"), - print "%-40s %10s\n" % ("----------------------------------------", \ - "-----------"), + print("%-40s %10s" % ("event", "count")) + print("%-40s %10s" % ("----------------------------------------", + "-----------")) for event_name in keys: - print "%-40s %10d\n" % (event_name, unhandled[event_name]) + print("%-40s %10d\n" % (event_name, unhandled[event_name])) -- 2.16.4