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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 990ADC4167B for ; Fri, 10 Nov 2023 00:01:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345480AbjKJABn (ORCPT ); Thu, 9 Nov 2023 19:01:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345498AbjKJABL (ORCPT ); Thu, 9 Nov 2023 19:01:11 -0500 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C94114C06; Thu, 9 Nov 2023 16:00:42 -0800 (PST) Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-1cc37fb1310so12618705ad.1; Thu, 09 Nov 2023 16:00:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699574442; x=1700179242; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:from:to:cc:subject:date :message-id:reply-to; bh=hXLxCqlf5n/qGCc38OHpbFSGlVUS7JYGwpo/0dfoHnw=; b=ZjhkiPhsBgb/eM8CYz4uidGdm41senxyeojOwtVV6S61p3GUCZuGt+sVTpvmhP114y upFHxBZedhVOtX6iMbOiyFnXwcBLGH+YrdxOn/wkHNp4eF3BmrwQP1tgQplQ4OIUpypl ry2p4daj3tyAtHj1U86OV7xmWJ7MOi3jdNDUezI7KJVACxJ9pLKUUBAJ9KTLPjp+fi3L D0DFgeT2AFswcEeDQfYcLhsgyZa3kCEu0CvtkRj0D0NZRQOTXr/sll0+QF6luiiMeK2+ NuU3qHiOAYBO6dWtDpjOS84JoSUJI9dPAB2r6Jifx9qPVOy2pAMqb5Z9bXk/ld5K2H9q XM9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699574442; x=1700179242; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=hXLxCqlf5n/qGCc38OHpbFSGlVUS7JYGwpo/0dfoHnw=; b=IwLvmckZLxJ3PcClPOap7G0px8PxYpScIPT/UC1DrdpRsIYl+tG6cacNJLuraojqor lDbvbm8kXw2RbU+Lla2YeWk3/TvfeHz8/3WbC8b+EuKY13FBVj9JVBA7eDXVG9V2VJF0 SR35Im6dpaSMTe3pOSRA2lgadzUb4FwWu86wqGkPIGyNvAL3xz5bAZkE99YVjvsgnWCS E2onjb3iM9wpezttpftWR/+H2ycpT8XjuEGfhBtIHuBrmEILz+BvgeTjpd5jpQCJpKms 7pc/+4Ru4al+cSH9QIIXObl3Rcrv7APm1IXfsblGl3a75PmWzNfmIG3yUfh682OOAi9a g8+g== X-Gm-Message-State: AOJu0Yxpy9PUUSbjOK1oMlOE7N8nKPfHAWt1aM38FvgCbv8NlrBpMwm1 GFCMXJXVWAzaGvMu810uiiE= X-Google-Smtp-Source: AGHT+IE16tVXtAfG+JAkRRQbICcGiKDpJUVAfqRLG851iGqVR8Ue7V3A3rwDhdd36iRyTcv+m9YncQ== X-Received: by 2002:a17:90a:b96:b0:280:3911:adfe with SMTP id 22-20020a17090a0b9600b002803911adfemr2935461pjr.39.1699574442116; Thu, 09 Nov 2023 16:00:42 -0800 (PST) Received: from bangji.corp.google.com ([2620:15c:2c0:5:d45c:ae16:d959:a5f1]) by smtp.gmail.com with ESMTPSA id k32-20020a17090a4ca300b002635db431a0sm371312pjh.45.2023.11.09.16.00.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Nov 2023 16:00:41 -0800 (PST) Sender: Namhyung Kim From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa , Peter Zijlstra Cc: Ian Rogers , Adrian Hunter , Ingo Molnar , LKML , linux-perf-users@vger.kernel.org, Linus Torvalds , Stephane Eranian , Masami Hiramatsu , Andi Kleen , linux-trace-devel@vger.kernel.org, linux-toolchains@vger.kernel.org Subject: [PATCH 18/52] perf report: Add 'type' sort key Date: Thu, 9 Nov 2023 15:59:37 -0800 Message-ID: <20231110000012.3538610-19-namhyung@kernel.org> X-Mailer: git-send-email 2.42.0.869.gea05f2083d-goog In-Reply-To: <20231110000012.3538610-1-namhyung@kernel.org> References: <20231110000012.3538610-1-namhyung@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-toolchains@vger.kernel.org The 'type' sort key is to aggregate hist entries by data type they access. Add mem_type field to hist_entry struct to save the type. If hist_entry__get_data_type() returns NULL, it'd use the 'unknown_type' instance. Signed-off-by: Namhyung Kim --- tools/perf/Documentation/perf-report.txt | 1 + tools/perf/util/annotate-data.h | 2 + tools/perf/util/hist.h | 1 + tools/perf/util/sort.c | 69 +++++++++++++++++++++++- tools/perf/util/sort.h | 4 ++ 5 files changed, 75 insertions(+), 2 deletions(-) diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index af068b4f1e5a..aec34417090b 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -118,6 +118,7 @@ OPTIONS - retire_lat: On X86, this reports pipeline stall of this instruction compared to the previous instruction in cycles. And currently supported only on X86 - simd: Flags describing a SIMD operation. "e" for empty Arm SVE predicate. "p" for partial Arm SVE predicate + - type: Data type of sample memory access. By default, comm, dso and symbol keys are used. (i.e. --sort comm,dso,symbol) diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h index ab9f187bd7f1..6efdd7e21b28 100644 --- a/tools/perf/util/annotate-data.h +++ b/tools/perf/util/annotate-data.h @@ -22,6 +22,8 @@ struct annotated_data_type { int type_size; }; +extern struct annotated_data_type unknown_type; + #ifdef HAVE_DWARF_SUPPORT /* Returns data type at the location (ip, reg, offset) */ diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index afc9f1c7f4dc..9bfed867f288 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -82,6 +82,7 @@ enum hist_column { HISTC_ADDR_TO, HISTC_ADDR, HISTC_SIMD, + HISTC_TYPE, HISTC_NR_COLS, /* Last entry */ }; diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 27b123ccd2d1..e647f0117bb5 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -24,6 +24,7 @@ #include "strbuf.h" #include "mem-events.h" #include "annotate.h" +#include "annotate-data.h" #include "event.h" #include "time-utils.h" #include "cgroup.h" @@ -2094,7 +2095,7 @@ struct sort_entry sort_dso_size = { .se_width_idx = HISTC_DSO_SIZE, }; -/* --sort dso_size */ +/* --sort addr */ static int64_t sort__addr_cmp(struct hist_entry *left, struct hist_entry *right) @@ -2131,6 +2132,69 @@ struct sort_entry sort_addr = { .se_width_idx = HISTC_ADDR, }; +/* --sort type */ + +struct annotated_data_type unknown_type = { + .type_name = (char *)"(unknown)", +}; + +static int64_t +sort__type_cmp(struct hist_entry *left, struct hist_entry *right) +{ + return sort__addr_cmp(left, right); +} + +static void sort__type_init(struct hist_entry *he) +{ + if (he->mem_type) + return; + + he->mem_type = hist_entry__get_data_type(he); + if (he->mem_type == NULL) + he->mem_type = &unknown_type; +} + +static int64_t +sort__type_collapse(struct hist_entry *left, struct hist_entry *right) +{ + struct annotated_data_type *left_type = left->mem_type; + struct annotated_data_type *right_type = right->mem_type; + + if (!left_type) { + sort__type_init(left); + left_type = left->mem_type; + } + + if (!right_type) { + sort__type_init(right); + right_type = right->mem_type; + } + + return strcmp(left_type->type_name, right_type->type_name); +} + +static int64_t +sort__type_sort(struct hist_entry *left, struct hist_entry *right) +{ + return sort__type_collapse(left, right); +} + +static int hist_entry__type_snprintf(struct hist_entry *he, char *bf, + size_t size, unsigned int width) +{ + return repsep_snprintf(bf, size, "%-*s", width, he->mem_type->type_name); +} + +struct sort_entry sort_type = { + .se_header = "Data Type", + .se_cmp = sort__type_cmp, + .se_collapse = sort__type_collapse, + .se_sort = sort__type_sort, + .se_init = sort__type_init, + .se_snprintf = hist_entry__type_snprintf, + .se_width_idx = HISTC_TYPE, +}; + struct sort_dimension { const char *name; @@ -2185,7 +2249,8 @@ static struct sort_dimension common_sort_dimensions[] = { DIM(SORT_ADDR, "addr", sort_addr), DIM(SORT_LOCAL_RETIRE_LAT, "local_retire_lat", sort_local_p_stage_cyc), DIM(SORT_GLOBAL_RETIRE_LAT, "retire_lat", sort_global_p_stage_cyc), - DIM(SORT_SIMD, "simd", sort_simd) + DIM(SORT_SIMD, "simd", sort_simd), + DIM(SORT_ANNOTATE_DATA_TYPE, "type", sort_type), }; #undef DIM diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index ecfb7f1359d5..aabf0b8331a3 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -15,6 +15,7 @@ struct option; struct thread; +struct annotated_data_type; extern regex_t parent_regex; extern const char *sort_order; @@ -34,6 +35,7 @@ extern struct sort_entry sort_dso_to; extern struct sort_entry sort_sym_from; extern struct sort_entry sort_sym_to; extern struct sort_entry sort_srcline; +extern struct sort_entry sort_type; extern const char default_mem_sort_order[]; extern bool chk_double_cl; @@ -154,6 +156,7 @@ struct hist_entry { struct perf_hpp_list *hpp_list; struct hist_entry *parent_he; struct hist_entry_ops *ops; + struct annotated_data_type *mem_type; union { /* this is for hierarchical entry structure */ struct { @@ -243,6 +246,7 @@ enum sort_type { SORT_LOCAL_RETIRE_LAT, SORT_GLOBAL_RETIRE_LAT, SORT_SIMD, + SORT_ANNOTATE_DATA_TYPE, /* branch stack specific sort keys */ __SORT_BRANCH_STACK, -- 2.42.0.869.gea05f2083d-goog