[v5,0/4] perf tools: Add printing perf_event_attr `config` and `id` symbol in perf_event_attr__fprintf()
Message ID | 20230623054416.160858-1-yangjihong1@huawei.com |
---|---|
Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org> Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp5562021vqr; Thu, 22 Jun 2023 23:13:02 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ4BH/lKGseoliQCpEJcduXk0iC95kcHBVkWEbngIk+PCnTKU5uYK1eZspVrtqwPBjeBHo9M X-Received: by 2002:a17:902:f7ce:b0:1b1:9b59:fc68 with SMTP id h14-20020a170902f7ce00b001b19b59fc68mr13617686plw.13.1687500782188; Thu, 22 Jun 2023 23:13:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1687500782; cv=none; d=google.com; s=arc-20160816; b=XZsz1bzh2qbUtfWNsm54OiK2ZDW09c2fItcuuQ2FmUPFFpwBHykJxCViZZMK/xSCxu /I7vZEhj6G7szE1vBnQJeYth4oQdH2tci3nI7DVDYpgNoT5H7fX3Qf0tgcgfL3n6lHoD 79MqfcVmk1mnsUXEN7nrU/ZIEUYOuJS+4Y1Wnv92cKOrDm9Pm6AyNM2PwKjx9IixHP0U K1X8Zdh7txdn+h0WtrY0E4MqhBPd5E1Z+cNS5wB8eJnh9m7ldBh97fgCtDAT8qacFA6Q wfnKHJxYP+y64tM89z3E9aERy35irpM10KtbJkmjbpEGXecN+KoIxNEmMWBxQji7uWeY r7RQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=wLI92dtZBC+AZg7mleag/n6fRvL/KR6YRr2lddO8eyI=; b=dgsbDG7x8T7G2NVPoyy9QBSMkpAB4QrkXGIXkkr8aW1x51YO+HRCnNjZSXfgqdS/Vy uJnfWheHZReL55ud8P5OqFMiL2SZdQyV2N/fihnQJ+CX9Ie7u001+KF7fKDe5Sl8iPN9 M3Hho9ooph9e4NL05eBNzseJoKk0CwUWXQpzhRY/kBMT/HiZWgg8NsAnhzz6A8GTc865 YnrZ70IYB64asG68cN0XaykbRkO+2u1AbPF5XpkFd1AYrP1dStIvRkdl7OdFrEnyATbf bjp3W+Q/Ju33U2dAo4xmfV29QA63y1bzzL3Anw+MjuKLbDQpCvJ3Nb3fRGdeL2KKnEF2 RWpw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u12-20020a170903124c00b001b248529a69si9006589plh.92.2023.06.22.23.12.48; Thu, 22 Jun 2023 23:13:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231578AbjFWFrX (ORCPT <rfc822;maxin.john@gmail.com> + 99 others); Fri, 23 Jun 2023 01:47:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231181AbjFWFqz (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Fri, 23 Jun 2023 01:46:55 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C23B326B9; Thu, 22 Jun 2023 22:46:17 -0700 (PDT) Received: from kwepemm600003.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4QnR4m6ppRzLmsp; Fri, 23 Jun 2023 13:44:08 +0800 (CST) Received: from localhost.localdomain (10.67.174.95) by kwepemm600003.china.huawei.com (7.193.23.202) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 23 Jun 2023 13:46:08 +0800 From: Yang Jihong <yangjihong1@huawei.com> To: <peterz@infradead.org>, <mingo@redhat.com>, <acme@kernel.org>, <mark.rutland@arm.com>, <alexander.shishkin@linux.intel.com>, <jolsa@kernel.org>, <namhyung@kernel.org>, <irogers@google.com>, <adrian.hunter@intel.com>, <anshuman.khandual@arm.com>, <jesussanp@google.com>, <linux-perf-users@vger.kernel.org>, <linux-kernel@vger.kernel.org> CC: <yangjihong1@huawei.com> Subject: [PATCH v5 0/4] perf tools: Add printing perf_event_attr `config` and `id` symbol in perf_event_attr__fprintf() Date: Fri, 23 Jun 2023 05:44:12 +0000 Message-ID: <20230623054416.160858-1-yangjihong1@huawei.com> X-Mailer: git-send-email 2.30.GIT MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.67.174.95] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemm600003.china.huawei.com (7.193.23.202) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769472820533577313?= X-GMAIL-MSGID: =?utf-8?q?1769472820533577313?= |
Series |
perf tools: Add printing perf_event_attr `config` and `id` symbol in perf_event_attr__fprintf()
|
|
Message
Yang Jihong
June 23, 2023, 5:44 a.m. UTC
Add printing perf_event_attr `config` and `id` symbol to improve the readability of debugging information. Before: # perf --debug verbose=2 record -e cycles,cpu-clock,sched:sched_switch,branch-load-misses,r101,mem:0x0 -C 0 true <SNIP> ------------------------------------------------------------ perf_event_attr: size 136 { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER read_format ID disabled 1 inherit 1 freq 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 5 ------------------------------------------------------------ perf_event_attr: type 1 size 136 { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER read_format ID disabled 1 inherit 1 freq 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 6 ------------------------------------------------------------ perf_event_attr: type 2 size 136 config 0x143 { sample_period, sample_freq } 1 sample_type IP|TID|TIME|CPU|PERIOD|RAW|IDENTIFIER read_format ID disabled 1 inherit 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 7 ------------------------------------------------------------ perf_event_attr: type 3 size 136 config 0x10005 { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER read_format ID disabled 1 inherit 1 freq 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 9 ------------------------------------------------------------ perf_event_attr: type 4 size 136 config 0x101 { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER read_format ID disabled 1 inherit 1 freq 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 10 ------------------------------------------------------------ perf_event_attr: type 5 size 136 { sample_period, sample_freq } 1 sample_type IP|TID|TIME|CPU|IDENTIFIER read_format ID disabled 1 inherit 1 sample_id_all 1 exclude_guest 1 bp_type 3 { bp_len, config2 } 0x4 ------------------------------------------------------------ <SNIP> After: # perf --debug verbose=2 record -e cycles,cpu-clock,sched:sched_switch,branch-load-misses,r101,mem:0x0 -C 0 true <SNIP> ------------------------------------------------------------ perf_event_attr: type 0 (PERF_TYPE_HARDWARE) size 136 config 0 (PERF_COUNT_HW_CPU_CYCLES) { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER read_format ID disabled 1 inherit 1 freq 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 5 ------------------------------------------------------------ perf_event_attr: type 1 (PERF_TYPE_SOFTWARE) size 136 config 0 (PERF_COUNT_SW_CPU_CLOCK) { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER read_format ID disabled 1 inherit 1 freq 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 6 ------------------------------------------------------------ perf_event_attr: type 2 (PERF_TYPE_TRACEPOINT) size 136 config 0x143 (sched:sched_switch) { sample_period, sample_freq } 1 sample_type IP|TID|TIME|CPU|PERIOD|RAW|IDENTIFIER read_format ID disabled 1 inherit 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 7 ------------------------------------------------------------ perf_event_attr: type 3 (PERF_TYPE_HW_CACHE) size 136 config 0x10005 (PERF_COUNT_HW_CACHE_RESULT_MISS | PERF_COUNT_HW_CACHE_OP_READ | PERF_COUNT_HW_CACHE_BPU) { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER read_format ID disabled 1 inherit 1 freq 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 9 ------------------------------------------------------------ perf_event_attr: type 4 (PERF_TYPE_RAW) size 136 config 0x101 { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER read_format ID disabled 1 inherit 1 freq 1 sample_id_all 1 exclude_guest 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 10 ------------------------------------------------------------ perf_event_attr: type 5 (PERF_TYPE_BREAKPOINT) size 136 config 0 { sample_period, sample_freq } 1 sample_type IP|TID|TIME|CPU|IDENTIFIER read_format ID disabled 1 inherit 1 sample_id_all 1 exclude_guest 1 bp_type 3 { bp_len, config2 } 0x4 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 11 ------------------------------------------------------------ perf_event_attr: type 1 (PERF_TYPE_SOFTWARE) size 136 config 0x9 (PERF_COUNT_SW_DUMMY) { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER read_format ID inherit 1 mmap 1 comm 1 freq 1 task 1 sample_id_all 1 mmap2 1 comm_exec 1 ksymbol 1 bpf_event 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 12 <SNIP> Yang Jihong (4): perf trace-event-info: Add tracepoint_id_to_name() helper perf tools: Extend PRINT_ATTRf to support printing of members with a value of 0 perf tools: Add printing perf_event_attr type symbol in perf_event_attr__fprintf() perf tools: Add printing perf_event_attr config symbol in perf_event_attr__fprintf() tools/perf/util/perf_event_attr_fprintf.c | 186 ++++++++++++++++++++-- tools/perf/util/trace-event-info.c | 12 ++ tools/perf/util/trace-event.h | 6 + 3 files changed, 195 insertions(+), 9 deletions(-)
Comments
On Thu, Jun 22, 2023 at 10:46 PM Yang Jihong <yangjihong1@huawei.com> wrote: > > Add printing perf_event_attr `config` and `id` symbol to improve the readability of debugging information. > > Before: > > # perf --debug verbose=2 record -e cycles,cpu-clock,sched:sched_switch,branch-load-misses,r101,mem:0x0 -C 0 true > <SNIP> > ------------------------------------------------------------ > perf_event_attr: > size 136 > { sample_period, sample_freq } 4000 > sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > freq 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 5 > ------------------------------------------------------------ > perf_event_attr: > type 1 > size 136 > { sample_period, sample_freq } 4000 > sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > freq 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 6 > ------------------------------------------------------------ > perf_event_attr: > type 2 > size 136 > config 0x143 > { sample_period, sample_freq } 1 > sample_type IP|TID|TIME|CPU|PERIOD|RAW|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 7 > ------------------------------------------------------------ > perf_event_attr: > type 3 > size 136 > config 0x10005 > { sample_period, sample_freq } 4000 > sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > freq 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 9 > ------------------------------------------------------------ > perf_event_attr: > type 4 > size 136 > config 0x101 > { sample_period, sample_freq } 4000 > sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > freq 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 10 > ------------------------------------------------------------ > perf_event_attr: > type 5 > size 136 > { sample_period, sample_freq } 1 > sample_type IP|TID|TIME|CPU|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > sample_id_all 1 > exclude_guest 1 > bp_type 3 > { bp_len, config2 } 0x4 > ------------------------------------------------------------ > <SNIP> > > After: > > # perf --debug verbose=2 record -e cycles,cpu-clock,sched:sched_switch,branch-load-misses,r101,mem:0x0 -C 0 true > <SNIP> > ------------------------------------------------------------ > perf_event_attr: > type 0 (PERF_TYPE_HARDWARE) > size 136 > config 0 (PERF_COUNT_HW_CPU_CYCLES) > { sample_period, sample_freq } 4000 > sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > freq 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 5 > ------------------------------------------------------------ > perf_event_attr: > type 1 (PERF_TYPE_SOFTWARE) > size 136 > config 0 (PERF_COUNT_SW_CPU_CLOCK) > { sample_period, sample_freq } 4000 > sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > freq 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 6 > ------------------------------------------------------------ > perf_event_attr: > type 2 (PERF_TYPE_TRACEPOINT) > size 136 > config 0x143 (sched:sched_switch) > { sample_period, sample_freq } 1 > sample_type IP|TID|TIME|CPU|PERIOD|RAW|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 7 > ------------------------------------------------------------ > perf_event_attr: > type 3 (PERF_TYPE_HW_CACHE) > size 136 > config 0x10005 (PERF_COUNT_HW_CACHE_RESULT_MISS | PERF_COUNT_HW_CACHE_OP_READ | PERF_COUNT_HW_CACHE_BPU) > { sample_period, sample_freq } 4000 > sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > freq 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 9 > ------------------------------------------------------------ > perf_event_attr: > type 4 (PERF_TYPE_RAW) > size 136 > config 0x101 > { sample_period, sample_freq } 4000 > sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > freq 1 > sample_id_all 1 > exclude_guest 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 10 > ------------------------------------------------------------ > perf_event_attr: > type 5 (PERF_TYPE_BREAKPOINT) > size 136 > config 0 > { sample_period, sample_freq } 1 > sample_type IP|TID|TIME|CPU|IDENTIFIER > read_format ID > disabled 1 > inherit 1 > sample_id_all 1 > exclude_guest 1 > bp_type 3 > { bp_len, config2 } 0x4 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 11 > ------------------------------------------------------------ > perf_event_attr: > type 1 (PERF_TYPE_SOFTWARE) > size 136 > config 0x9 (PERF_COUNT_SW_DUMMY) > { sample_period, sample_freq } 4000 > sample_type IP|TID|TIME|CPU|PERIOD|IDENTIFIER > read_format ID > inherit 1 > mmap 1 > comm 1 > freq 1 > task 1 > sample_id_all 1 > mmap2 1 > comm_exec 1 > ksymbol 1 > bpf_event 1 > ------------------------------------------------------------ > sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 12 > <SNIP> > > Yang Jihong (4): > perf trace-event-info: Add tracepoint_id_to_name() helper > perf tools: Extend PRINT_ATTRf to support printing of members with a > value of 0 > perf tools: Add printing perf_event_attr type symbol in > perf_event_attr__fprintf() > perf tools: Add printing perf_event_attr config symbol in > perf_event_attr__fprintf() Applied to perf-tools-next after fixing 4/4, thanks!