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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 7CCB6C43334 for ; Mon, 3 Sep 2018 07:15:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0AF6720843 for ; Mon, 3 Sep 2018 07:15:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0AF6720843 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725982AbeICLeC (ORCPT ); Mon, 3 Sep 2018 07:34:02 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:38364 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725794AbeICLeC (ORCPT ); Mon, 3 Sep 2018 07:34:02 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 999A18575B; Mon, 3 Sep 2018 07:15:12 +0000 (UTC) Received: from krava (unknown [10.43.17.81]) by smtp.corp.redhat.com (Postfix) with SMTP id 695462166BA1; Mon, 3 Sep 2018 07:15:11 +0000 (UTC) Date: Mon, 3 Sep 2018 09:15:10 +0200 From: Jiri Olsa To: Andi Kleen Cc: acme@kernel.org, jolsa@kernel.org, linux-kernel@vger.kernel.org, Andi Kleen Subject: Re: [PATCH v2 04/10] perf, tools, script: Allow sym and dso without ip, addr Message-ID: <20180903071510.GA24575@krava> References: <20180831220206.28351-1-andi@firstfloor.org> <20180831220206.28351-5-andi@firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180831220206.28351-5-andi@firstfloor.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Mon, 03 Sep 2018 07:15:12 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Mon, 03 Sep 2018 07:15:12 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jolsa@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 31, 2018 at 03:02:00PM -0700, Andi Kleen wrote: > From: Andi Kleen > > Currently sym and dso require printing ip and addr because > the print function is tied to those outputs. With callindent > it makes sense to print the symbol or dso without numerical > IP or ADDR. So change the dependency check to only check the > underlying attribute. > > This allows to remove a lot of noise in callindent output by > dropping the numerical addresses, which are not all that useful. > > Before > > % perf script --itrace=cr -F +callindent > swapper 0 [000] 156546.354971: 1 branches: pt_config 0 [unknown] ([unknown]) => ffffffff81010486 pt_config ([kernel.kallsyms]) > swapper 0 [000] 156546.354971: 1 branches: pt_config ffffffff81010499 pt_config ([kernel.kallsyms]) => ffffffff8101063e pt_event_add ([kernel.kallsyms]) > swapper 0 [000] 156546.354971: 1 branches: pt_event_add ffffffff81010635 pt_event_add ([kernel.kallsyms]) => ffffffff8115e687 event_sched_in.isra.107 ([kernel.kallsyms]) > swapper 0 [000] 156546.354971: 1 branches: perf_pmu_enable ffffffff8115e726 event_sched_in.isra.107 ([kernel.kallsyms]) => ffffffff811579b0 perf_pmu_enable ([kernel.kallsyms]) > swapper 0 [000] 156546.354971: 1 branches: perf_pmu_nop_void ffffffff81151730 perf_pmu_nop_void ([kernel.kallsyms]) => ffffffff8115e72b event_sched_in.isra.107 ([kernel.kallsyms]) > swapper 0 [000] 156546.354971: 1 branches: event_sched_in.isra.107 ffffffff8115e737 event_sched_in.isra.107 ([kernel.kallsyms]) => ffffffff8115e7a5 group_sched_in ([kernel.kallsyms]) > swapper 0 [000] 156546.354971: 1 branches: __x86_indirect_thunk_rax ffffffff8115e7f6 group_sched_in ([kernel.kallsyms]) => ffffffff81a03000 __x86_indirect_thunk_rax ([kernel.kallsyms]) > > After > > % perf script --itrace=cr -F +callindent,-ip,-sym,-symoff > swapper 0 [000] 156546.354971: 1 branches: pt_config > swapper 0 [000] 156546.354971: 1 branches: pt_config > swapper 0 [000] 156546.354971: 1 branches: pt_event_add > swapper 0 [000] 156546.354971: 1 branches: perf_pmu_enable > swapper 0 [000] 156546.354971: 1 branches: perf_pmu_nop_void > swapper 0 [000] 156546.354971: 1 branches: event_sched_in.isra.107 > swapper 0 [000] 156546.354971: 1 branches: __x86_indirect_thunk_rax > swapper 0 [000] 156546.354971: 1 branches: perf_pmu_nop_int > swapper 0 [000] 156546.354971: 1 branches: group_sched_in > swapper 0 [000] 156546.354971: 1 branches: event_filter_match > swapper 0 [000] 156546.354971: 1 branches: event_filter_match > swapper 0 [000] 156546.354971: 1 branches: group_sched_in I'm getting different output than advertised [jolsa@krava perf]$ ./perf script --itrace=cr -F +callindent,-ip,-sym,-symoff | head -3 ls 1926 [000] 55509.544711: 1 branches:uhH: _start => 7f9722fa0f60 (/usr/lib64/ld-2.27.so) ls 1926 [000] 55509.544711: 1 branches:uhH: _start => 0 ([unknown]) ls 1926 [000] 55509.544716: 1 branches:uhH: _start => 7f9722fa0f60 (/usr/lib64/ld-2.27.so) jirka