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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,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 7C845C433E0 for ; Mon, 10 Aug 2020 21:28:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 31C6D20716 for ; Mon, 10 Aug 2020 21:28:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727095AbgHJV2Z (ORCPT ); Mon, 10 Aug 2020 17:28:25 -0400 Received: from mga01.intel.com ([192.55.52.88]:25819 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726922AbgHJV1s (ORCPT ); Mon, 10 Aug 2020 17:27:48 -0400 IronPort-SDR: /dycYUQLMo4UTKzCT987M155leJgkr+dwLUnknX+39P+PHeLH6RLyw6SeK7tv7qEgATbMPrCVu F/PC7I9i4XTg== X-IronPort-AV: E=McAfee;i="6000,8403,9709"; a="171665952" X-IronPort-AV: E=Sophos;i="5.75,458,1589266800"; d="scan'208";a="171665952" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Aug 2020 14:27:47 -0700 IronPort-SDR: dchxp+6CSvMgyVupz6bMypOhAa/DPhU6y4jBcwMZMilHl8GxwlHNKs9gJPyCsp87uxfyPCFljH +VQN8j8N7COA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,458,1589266800"; d="scan'208";a="469196786" Received: from ssp-icl-u-210.jf.intel.com ([10.54.55.52]) by orsmga005.jf.intel.com with ESMTP; 10 Aug 2020 14:27:47 -0700 From: Kan Liang To: peterz@infradead.org, acme@kernel.org, mingo@redhat.com, linux-kernel@vger.kernel.org Cc: mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@redhat.com, eranian@google.com, ak@linux.intel.com, dave.hansen@intel.com, kirill.shutemov@linux.intel.com, Kan Liang Subject: [PATCH V6 07/16] perf script: Support data page size Date: Mon, 10 Aug 2020 14:24:27 -0700 Message-Id: <20200810212436.8026-8-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200810212436.8026-1-kan.liang@linux.intel.com> References: <20200810212436.8026-1-kan.liang@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Display the data page size if it is available. Can be configured by the user, for example: perf script --fields comm,event,phys_addr,data_page_size dtlb mem-loads:uP: 3fec82ea8 4K dtlb mem-loads:uP: 3fec82e90 4K dtlb mem-loads:uP: 3e23700a4 4K dtlb mem-loads:uP: 3fec82f20 4K dtlb mem-loads:uP: 3e23700a4 4K dtlb mem-loads:uP: 3b4211bec 4K dtlb mem-loads:uP: 382205dc0 2M dtlb mem-loads:uP: 36fa082c0 2M dtlb mem-loads:uP: 377607340 2M dtlb mem-loads:uP: 330010180 2M dtlb mem-loads:uP: 33200fd80 2M dtlb mem-loads:uP: 31b012b80 2M Signed-off-by: Kan Liang --- tools/perf/Documentation/perf-script.txt | 5 +++-- tools/perf/builtin-script.c | 17 +++++++++++++++-- tools/perf/util/event.h | 3 +++ tools/perf/util/session.c | 23 +++++++++++++++++++++++ 4 files changed, 44 insertions(+), 4 deletions(-) diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 372dfd110e6d..27a49f2e6cb7 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -116,8 +116,9 @@ OPTIONS --fields:: Comma separated list of fields to print. Options are: comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff, - srcline, period, iregs, uregs, brstack, brstacksym, flags, bpf-output, brstackinsn, - brstackoff, callindent, insn, insnlen, synth, phys_addr, metric, misc, srccode, ipc. + srcline, period, iregs, uregs, brstack, brstacksym, flags, bpf-output, + brstackinsn, brstackoff, callindent, insn, insnlen, synth, phys_addr, + metric, misc, srccode, ipc, data_page_size. Field list can be prepended with the type, trace, sw or hw, to indicate to which event type the field list applies. e.g., -F sw:comm,tid,time,ip,sym and -F trace:time,cpu,trace diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 214bec350971..69773025cc58 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -30,6 +30,7 @@ #include "util/thread-stack.h" #include "util/time-utils.h" #include "util/path.h" +#include "util/event.h" #include "ui/ui.h" #include "print_binary.h" #include "archinsn.h" @@ -114,6 +115,7 @@ enum perf_output_field { PERF_OUTPUT_MISC = 1ULL << 29, PERF_OUTPUT_SRCCODE = 1ULL << 30, PERF_OUTPUT_IPC = 1ULL << 31, + PERF_OUTPUT_DATA_PAGE_SIZE = 1ULL << 32, }; struct output_option { @@ -152,6 +154,7 @@ struct output_option { {.str = "misc", .field = PERF_OUTPUT_MISC}, {.str = "srccode", .field = PERF_OUTPUT_SRCCODE}, {.str = "ipc", .field = PERF_OUTPUT_IPC}, + {.str = "data_page_size", .field = PERF_OUTPUT_DATA_PAGE_SIZE}, }; enum { @@ -224,7 +227,8 @@ static struct { PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC | - PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR, + PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR | + PERF_OUTPUT_DATA_PAGE_SIZE, .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, }, @@ -473,6 +477,10 @@ static int perf_evsel__check_attr(struct evsel *evsel, struct perf_session *sess evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR)) return -EINVAL; + if (PRINT_FIELD(DATA_PAGE_SIZE) && + evsel__check_stype(evsel, PERF_SAMPLE_DATA_PAGE_SIZE, "DATA_PAGE_SIZE", PERF_OUTPUT_DATA_PAGE_SIZE)) + return -EINVAL; + return 0; } @@ -1853,6 +1861,7 @@ static void process_event(struct perf_script *script, unsigned int type = output_type(attr->type); struct evsel_script *es = evsel->priv; FILE *fp = es->fp; + char str[PAGE_SIZE_NAME_LEN]; if (output[type].fields == 0) return; @@ -1941,6 +1950,9 @@ static void process_event(struct perf_script *script, if (PRINT_FIELD(PHYS_ADDR)) fprintf(fp, "%16" PRIx64, sample->phys_addr); + if (PRINT_FIELD(DATA_PAGE_SIZE)) + fprintf(fp, " %s", get_page_size_name(sample->data_page_size, str)); + perf_sample__fprintf_ipc(sample, attr, fp); fprintf(fp, "\n"); @@ -3423,7 +3435,8 @@ int cmd_script(int argc, const char **argv) "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," "addr,symoff,srcline,period,iregs,uregs,brstack," "brstacksym,flags,bpf-output,brstackinsn,brstackoff," - "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc", + "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc," + "data_page_size", parse_output_fields), OPT_BOOLEAN('a', "all-cpus", &system_wide, "system-wide collection from all CPUs"), diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 69cdf14c23fa..9db85c515a8b 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -404,4 +404,7 @@ extern int sysctl_perf_event_max_stack; extern int sysctl_perf_event_max_contexts_per_stack; extern unsigned int proc_map_timeout; +#define PAGE_SIZE_NAME_LEN 10 +char *get_page_size_name(u64 size, char *str); + #endif /* __PERF_RECORD_H */ diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 1a157e84a04a..f810b07d10d2 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1225,10 +1225,30 @@ static void dump_event(struct evlist *evlist, union perf_event *event, event->header.size, perf_event__name(event->header.type)); } +char *get_page_size_name(u64 size, char *str) +{ + const char suffixes[5] = { 'B', 'K', 'M', 'G', 'T' }; + int i; + + if (size == 0) { + snprintf(str, PAGE_SIZE_NAME_LEN, "%s", "N/A"); + return str; + } + for (i = 0; i < 5; i++) { + if (size < 1024) + break; + size /= 1024; + } + + snprintf(str, PAGE_SIZE_NAME_LEN, "%lu%c", size, suffixes[i]); + return str; +} + static void dump_sample(struct evsel *evsel, union perf_event *event, struct perf_sample *sample) { u64 sample_type; + char str[PAGE_SIZE_NAME_LEN]; if (!dump_trace) return; @@ -1263,6 +1283,9 @@ static void dump_sample(struct evsel *evsel, union perf_event *event, if (sample_type & PERF_SAMPLE_PHYS_ADDR) printf(" .. phys_addr: 0x%"PRIx64"\n", sample->phys_addr); + if (sample_type & PERF_SAMPLE_DATA_PAGE_SIZE) + printf(" .. data page size: %s\n", get_page_size_name(sample->data_page_size, str)); + if (sample_type & PERF_SAMPLE_TRANSACTION) printf("... transaction: %" PRIx64 "\n", sample->transaction); -- 2.17.1