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 24AADC43381 for ; Tue, 5 Mar 2019 16:10:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0025420842 for ; Tue, 5 Mar 2019 16:10:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728421AbfCEQKP (ORCPT ); Tue, 5 Mar 2019 11:10:15 -0500 Received: from mx2.suse.de ([195.135.220.15]:37468 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726190AbfCEQKP (ORCPT ); Tue, 5 Mar 2019 11:10:15 -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 D7F7AAC6E; Tue, 5 Mar 2019 16:10:12 +0000 (UTC) Subject: Re: [PATCH v2 5/7] perf script python: add Python3 support to intel-pt-events.py From: Tony Jones To: Adrian Hunter , linux-kernel@vger.kernel.org Cc: acme@kernel.org, linux-perf-users@vger.kernel.org, Seeteena Thoufeek References: <20190302011903.2416-1-tonyj@suse.de> <20190302011903.2416-6-tonyj@suse.de> <6fe06c75-5f98-4829-e139-af2bfcda24f3@intel.com> 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: <18913237-75f2-731b-940d-1fccc43d1b4a@suse.de> Date: Tue, 5 Mar 2019 08:10:09 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: 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 3/5/19 7:02 AM, Tony Jones wrote: > I tested the patch on a Skylake system but it was not connected to our standard > network so I had to move files manually. It seems I managed to somehow mess up > and not attach the correct patch :( Sure enough, I managed to attach the wrong patch. Sorry. I'll attach revised (v3) to this thread as the change is trivial. I am seeing a lot of "instruction trace errors" on this Skylake system. I see them using Python2 without any of the changes. I've not looked at this. Output of v3. # head /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 94 model name : Intel(R) Xeon(R) CPU E3-1240 v5 @ 3.50GHz stepping : 3 microcode : 0xc6 cpu MHz : 1600.887 cache size : 8192 KB physical id : 0 # ldd /tmp/perf/bin/perf | grep python libpython3.6m.so.1.0 => /usr/lib64/libpython3.6m.so.1.0 (0x00007fd8fdaae000) # /tmp/perf/bin/perf script report intel-pt-events -i /tmp/perf.data | tail -20 swapper 0/0 [006] 17424.535324338 cbr: 27 freq: 2703 MHz ( 77%) 0 [unknown] ([unknown]) perf 20899/20899 [003] 17424.535324363 cbr: 27 freq: 2703 MHz ( 77%) 0 [unknown] ([unknown]) swapper 0/0 [004] 17424.535324387 cbr: 27 freq: 2703 MHz ( 77%) 0 [unknown] ([unknown]) swapper 0/0 [000] 17424.535324867 cbr: 27 freq: 2703 MHz ( 77%) 0 [unknown] ([unknown]) swapper 0/0 [006] 17424.543315376 cbr: 24 freq: 2403 MHz ( 69%) 0 [unknown] ([unknown]) perf 20899/20899 [003] 17424.699315686 cbr: 16 freq: 1602 MHz ( 46%) 0 [unknown] ([unknown]) swapper 0/0 [006] 17424.714915068 cbr: 16 freq: 1602 MHz ( 46%) 0 [unknown] ([unknown]) swapper 0/0 [005] 17424.779321732 cbr: 9 freq: 901 MHz ( 26%) 0 [unknown] ([unknown]) swapper 0/0 [001] 17424.779322738 cbr: 9 freq: 901 MHz ( 26%) 0 [unknown] ([unknown]) swapper 0/0 [003] 17424.903321958 cbr: 9 freq: 901 MHz ( 26%) 0 [unknown] ([unknown]) swapper 0/0 [000] 17425.099316258 cbr: 16 freq: 1602 MHz ( 46%) 0 [unknown] ([unknown]) swapper 0/0 [003] 17425.107316167 cbr: 16 freq: 1602 MHz ( 46%) 0 [unknown] ([unknown]) swapper 0/0 [004] 17425.519574381 cbr: 16 freq: 1602 MHz ( 46%) 0 [unknown] ([unknown]) swapper 0/0 [001] 17425.519796998 cbr: 16 freq: 1602 MHz ( 46%) 0 [unknown] ([unknown]) swapper 0/0 [002] 17425.519828095 cbr: 16 freq: 1602 MHz ( 46%) 0 [unknown] ([unknown]) swapper 0/0 [005] 17425.519897417 cbr: 16 freq: 1602 MHz ( 46%) 0 [unknown] ([unknown]) swapper 0/0 [007] 17425.519936473 cbr: 16 freq: 1602 MHz ( 46%) 0 [unknown] ([unknown]) Warning: 260 instruction trace errors End