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 80A2CC6FD19 for ; Mon, 13 Mar 2023 11:42:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231172AbjCMLmA (ORCPT ); Mon, 13 Mar 2023 07:42:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231163AbjCMLld (ORCPT ); Mon, 13 Mar 2023 07:41:33 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58FEA6546B for ; Mon, 13 Mar 2023 04:41:08 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id h12-20020a17090aea8c00b0023d1311fab3so1805180pjz.1 for ; Mon, 13 Mar 2023 04:41:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678707667; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qSdUbtxY1+Pylww6c27L2gmYy3OoEmd30YUAl5uUuD4=; b=JdCN4DnjsIz8YM3uGExs6pbkHrIiWnJ/jCXj3wqhLn3yYf0rTHXThsN/8y65TcJYDH ORkO3CS9JgQi6TrHXBccQXUpAOoxrP3021V2614gp/rDRlP3XvIYGQMKNzOicBpd25ZY 1M/Ya7gznDe5xSpPhVONXi38ESzr9rkKoMeRnkyDrc62UjSY4LQ0l9U3SxEo3L4pOI5g wkbaVz0+wa8QCUqXc0INVPCGd9WXY/NqWEqahFhnCk4Uzp2aAasqU2mt8UZBzE4roxT6 j+THZ/H8Vb39Kj59OrEIRBUKLdFZ68n6gMWKI4H9zJaM5ShqvCeI4HPKnC0C/5Cp3PBL 7BZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678707667; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qSdUbtxY1+Pylww6c27L2gmYy3OoEmd30YUAl5uUuD4=; b=B71fbYwyp9QR0ooqaJXkfOzwIQVnenvPEQB5SCoByJ+Rty0USR9tQgRkfGZ6C4HULr sszFFhsl109cM35N4Rw6T1IKLbi0eu79qBMTXFe+LOwgO9XvKcsvAsqmJfPZJ1DL+vb2 O14m5eZgpF9Z+ylvMoJYebc2fdLs/CKUmw1BmIpTj5IGAzUEEoaZSfA23BmEOHhhzCYU yqwayahT2r5fKqv2RwDUmZBaEa+Geb4OdLKWW4x2mwtPpTC6HOMGdeXcjlQUohH1ZKGt S48038hz71m56BzF4FeUClYIYH1XYPpH1NcZrV/Q6vtaobq7z3WWCVBH1/ED3uqPm913 EceQ== X-Gm-Message-State: AO0yUKVH5rXsB8x4kPvijOSE6DOZ708fjggpljarpthPSVDsBbrBlZOl l2ZaboR3TkxF4Toj6xAdvaedVg== X-Google-Smtp-Source: AK7set+I4pJRklsniO4bIb9F5JsmmXbJnyucsWHWv8Gcq4NOTrgG603vO5mGR2pP4FkasqnfbzhYpQ== X-Received: by 2002:a17:90b:4d04:b0:230:81e9:ebb4 with SMTP id mw4-20020a17090b4d0400b0023081e9ebb4mr33650785pjb.10.1678707667093; Mon, 13 Mar 2023 04:41:07 -0700 (PDT) Received: from leoy-huanghe.lan ([156.59.236.112]) by smtp.gmail.com with ESMTPSA id q21-20020a17090a2e1500b0022335f1dae2sm4281625pjd.22.2023.03.13.04.41.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Mar 2023 04:41:06 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Jiri Olsa , Namhyung Kim , Ian Rogers , John Garry , James Clark , Adrian Hunter , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Leo Yan Subject: [PATCH v4 06/16] perf kvm: Introduce histograms data structures Date: Mon, 13 Mar 2023 19:40:08 +0800 Message-Id: <20230313114018.543254-7-leo.yan@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230313114018.543254-1-leo.yan@linaro.org> References: <20230313114018.543254-1-leo.yan@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org This is a preparation to support histograms in perf kvm tool. As first step, this patch defines histograms data structures and initialize them. Signed-off-by: Leo Yan Reviewed-by: James Clark --- tools/perf/builtin-kvm.c | 18 ++++++++++++++++++ tools/perf/util/kvm-stat.h | 1 + 2 files changed, 19 insertions(+) diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index d400434aa137..384992c8a01a 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -85,6 +85,20 @@ static struct kvm_event_key keys[] = { { NULL, NULL } }; +struct kvm_hists { + struct hists hists; + struct perf_hpp_list list; +}; + +static struct kvm_hists kvm_hists; + +static int kvm_hists__init(void) +{ + __hists__init(&kvm_hists.hists, &kvm_hists.list); + perf_hpp_list__init(&kvm_hists.list); + return 0; +} + static const char *get_filename_for_perf_kvm(void) { const char *filename; @@ -957,6 +971,8 @@ static int kvm_events_live_report(struct perf_kvm_stat *kvm) set_term_quiet_input(&save); init_kvm_event_record(kvm); + kvm_hists__init(); + signal(SIGINT, sig_handler); signal(SIGTERM, sig_handler); @@ -1152,6 +1168,8 @@ static int kvm_events_report_vcpu(struct perf_kvm_stat *kvm) init_kvm_event_record(kvm); setup_pager(); + kvm_hists__init(); + ret = read_events(kvm); if (ret) goto exit; diff --git a/tools/perf/util/kvm-stat.h b/tools/perf/util/kvm-stat.h index e84f1cdcfe05..a53cebe519b3 100644 --- a/tools/perf/util/kvm-stat.h +++ b/tools/perf/util/kvm-stat.h @@ -5,6 +5,7 @@ #ifdef HAVE_KVM_STAT_SUPPORT #include "tool.h" +#include "sort.h" #include "stat.h" #include "record.h" -- 2.34.1