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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 79533C5AE5E for ; Sat, 19 Jan 2019 01:27:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 484E22086D for ; Sat, 19 Jan 2019 01:27:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730280AbfASB1n (ORCPT ); Fri, 18 Jan 2019 20:27:43 -0500 Received: from mx2.suse.de ([195.135.220.15]:38688 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727422AbfASB1n (ORCPT ); Fri, 18 Jan 2019 20:27:43 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id EF9DBADFE; Sat, 19 Jan 2019 01:27:41 +0000 (UTC) Subject: Re: [PATCH v2] perf scripts python: Add Python 3 support to sctop.py To: Seeteena Thoufeek , peterz@infradead.org, mingo@redhat.com, acme@kernel.org, alexander.shishkin@linux.intel.com, jolsa@redhat.com, namhyung@kernel.org, linux-kernel@vger.kernel.org References: <1547718344-27382-1-git-send-email-s1seetee@linux.vnet.ibm.com> <1547718344-27382-12-git-send-email-s1seetee@linux.vnet.ibm.com> From: Tony Jones Openpgp: preference=signencrypt Autocrypt: addr=tonyj@suse.de; prefer-encrypt=mutual; keydata= mQGiBEkQmbwRBACDch7wo/RzlNt2HA8jLICsO2w8yOkJ7UTzHYNn3Q83Ro0qev2KokfE3EDw il+vam9CDR7jIDmswHqaMe0/O+UnZtO5PlDgylZcrwNwbBzHfm/KGejbi1RBGAoETrvcfwGi w83bR/aDnoRXY5Ho1uphQ05/065EMpbJOOBdn9qQ4wCgv2Q6C/QeYDGsxJPRO+20nLu5K00D /Rde4OTZ5biM+vb6ObTmgPNeiMrTwGpMokN7audIl7njwvD+lYrlgQjmDzcaPFz29rYWwT7g 6t6hcFgjpU1he/v3qxeQlTJoi2+u5Mqj42z//49h6DqNjT859Z/6h5IwKBo/EZC17iBIlS2G VXAstNiZASGiaIlONozWJ/GSjUaRA/9wZTV1nXF/+xX+qmc7SvTg1w6jWyjxVumQLoq2SeA4 1Sy5X2IATkAGCCjbeoQGnFdbOnHRSJdlTazObgwreqGPlPnIROpr9QESkfxsaCkDiZfpl0xk 6X069QMZBEwGAWILHYXL9UqlOjniZaU2BkVA11JEdBhyQorC8T/ji1edc7QaVG9ueSBKb25l cyA8dG9ueWpAc3VzZS5kZT6IYAQTEQIAIAUCSRCZvAIbAwYLCQgHAwIEFQIIAwQWAgMBAh4B AheAAAoJELFYWyEf4koXGmYAoKCnbv9dhAB2vR6IvSJem1ws4HpfAJ9ZqTKiXcogBGfTPaJR GI9QhVUieLkCDQRJEJm8EAgAzr9Zd3v7B10ODtVc7XxbMe3W6o1FdClL9ZIgLv61zhWctafK DMu/MUSvxmYFq00pecD/SfX8oxArA02+sQ2E+/Zb4J7NAWIAxCfmy7VE0wDBrZH/hBapIx/L gVqYfZ9Rw+a4FXrlk1y8oQCwhvj+kWrm7V7olR0aPOy1NFGNUyTFSMj+pbmxiNOXdCxVUQe3 UE1k9yA+mILjyaRanwkiCLCjNvRPL88Q017BdhVBWZmz8qhwXN/RrjCcDHsPX5O0ev68MLyu sh5mfukuvCqzW1Y3Ql+iwfwEw5lNmQGdoV9csg7JP7saDicSFO2KcZvMbvDMqtPFipdF5UWo fZKZ3wADBQf/b5cVNyb5i8QI0G7BPGBNn4VlQX5n66TsPBnrRNOi3MhTTVEBCp8s+jqUjJjX EjjA+O4hIm7Qqdsozurw7GlcQ0A06dIzO/1RUglZZMoC0JL43ZQmJ+3+yFrLjWgGH6ev6AOb YLH7ZujgAB5n0Hy2ZIChzsKLKbHptFtBvpDKB8updq+GunsY4oN3wGa67h9sHqDvjyp64Czg n8G5uGLwx3f/edbECKz5kPUSzChEk3suK742SEP01v4ra5WX88Hn81NjGByQMz9acJLdC7Ff LzXvbNa0KgvDaSllYfsJIoGCz3eKVOuTWXOiaEIKuy833+3mr2PulLCyLKysAEddKohJBBgR AgAJBQJJEJm8AhsMAAoJELFYWyEf4koXhgQAn1EGATLZPS53At9t+p3S8BkNI9yRAJ9A0OmL liv+rwEesYGlGeGNaKHTJw== Message-ID: Date: Fri, 18 Jan 2019 17:27:38 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <1547718344-27382-12-git-send-email-s1seetee@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/17/19 1:45 AM, Seeteena Thoufeek wrote: > +from __future__ import print_function Again, you don't need this. > - print "\nsyscall events for %s:\n\n" % (for_comm), > + print("\nsyscall events for %s:\n\n" % (for_comm)), same comments regarding trailing comma usage $ git annotate tools/perf/scripts/python/sctop.py | grep thread 2e7d1e3fb8043 (Arnaldo Carvalho de Melo 2010-10-25 18:39:20 -0200 11)import os, sys, thread, time 47902f3611b39 (Tom Zanussi 2010-04-01 23:59:23 -0500 42) thread.start_new_thread(print_syscall_totals, (interval,)) The low level threading api has changed in the most recent Python versions. I think you'll find you also need: @@ -8,7 +8,12 @@ # will be refreshed every [interval] seconds. The default interval is # 3 seconds. -import os, sys, thread, time +import os, sys, time + +try: + import thread +except ImportError: + import _thread as thread Tony