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 28651C433FE for ; Wed, 5 Jan 2022 06:14:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237828AbiAEGOs (ORCPT ); Wed, 5 Jan 2022 01:14:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237703AbiAEGOZ (ORCPT ); Wed, 5 Jan 2022 01:14:25 -0500 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FDE1C061761 for ; Tue, 4 Jan 2022 22:14:25 -0800 (PST) Received: by mail-yb1-xb49.google.com with SMTP id s7-20020a5b0447000000b005fb83901511so71115448ybp.11 for ; Tue, 04 Jan 2022 22:14:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=dtLecDqeKsVhu8ABFSrCuZx030SIijpylbO9HpLxlsg=; b=rPvr9gWoMp+tcEvklfD5YFGVB4IOVMSXA117VxrsDkCGWfU/2AA1KKemErzaEz1j80 nBOEQnRPHAZFKtZRHLMcfPdJO5iUjmMNZp+pTJc8ZThvUUVVivW4pU5HY/m1WM2hPB1r fFgp7YMx2E53p36U8UPtkcsIFA1BkZmpGUK1ebEvL0WRIuV4KUw2q5N6hk3ixJfP4Fec A8MOSS8M9nQVwuVHZmMKL5FR/AGkCMf1ZytTNVvm0hqsZVD9XiIXTOJWeoW3mW3a06mO jeK2e2sUGr8eVylaGRBrV3wSFdyuxaVMdsukodtAhx5H6uPONqT9WsqTOZvBplqlLHim sQNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=dtLecDqeKsVhu8ABFSrCuZx030SIijpylbO9HpLxlsg=; b=jFhbtE8rFbP2sGZla5SzpnS6TRQas8MYVSTrEKZAup4uzoelEdekVZHUO4ARFQp/ad 5L4OMZGNkXo2zR5oOjcdvW99ekihJ8Wp1gmsem9JLWDfwwajf/Dhd1HKQ4BQ7/72KFPW CoKI86M46PwkXsw/uTlUw0RCt75Wml18dT6DQs2ypkU88seQBbEZg+swZ2JALzetBisF XqzFltw4GCru24dlUUfnAN57XcXS4w6TDxXVeFWKGLD9dyQG6SFMgzaSEcLPlvMmaUCz +eLWYM3wadlYKUH8neAt5UnBy70hyC1Bo0nRQA+THkaLgrMhToi4OzR/JsseJKNWFk0R +B5Q== X-Gm-Message-State: AOAM532e8O/+bAC4jCDS6LAQ/idVFr3+AScmygLgTsPsQQqMZw1BP/aE WOivTfgRw38NjPLzl4kdJsdUuMDmOtCd X-Google-Smtp-Source: ABdhPJyH6R41LCy4/zs50E9ENXaQ6Sbr6DfCrUwXfPwYx/SOE3XFHZos7IPT/kYvGsrk6IipKw4if2TGN8YU X-Received: from irogers.svl.corp.google.com ([2620:15c:2cd:202:3af1:caef:2937:5d2b]) (user=irogers job=sendgmr) by 2002:a25:b1a7:: with SMTP id h39mr55511579ybj.142.1641363264670; Tue, 04 Jan 2022 22:14:24 -0800 (PST) Date: Tue, 4 Jan 2022 22:13:14 -0800 In-Reply-To: <20220105061351.120843-1-irogers@google.com> Message-Id: <20220105061351.120843-12-irogers@google.com> Mime-Version: 1.0 References: <20220105061351.120843-1-irogers@google.com> X-Mailer: git-send-email 2.34.1.448.ga2b2bfdf31-goog Subject: [PATCH v4 11/48] perf cpumap: Add comments to aggr_cpu_id From: Ian Rogers To: Andi Kleen , Jiri Olsa , Namhyung Kim , John Garry , Kajol Jain , "Paul A . Clarke" , Arnaldo Carvalho de Melo , Riccardo Mancini , Kan Liang , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Vineet Singh , James Clark , Mathieu Poirier , Suzuki K Poulose , Mike Leach , Leo Yan , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, zhengjun.xing@intel.com Cc: eranian@google.com, Ian Rogers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This code is already tested in topology.c. Reviewed-by: James Clark Signed-off-by: Ian Rogers --- tools/perf/util/cpumap.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index f0121dd4fdcb..edd93e1db36a 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -7,11 +7,20 @@ #include #include +/** Identify where counts are aggregated, -1 implies not to aggregate. */ struct aggr_cpu_id { + /** A value in the range 0 to number of threads. */ int thread; + /** The numa node X as read from /sys/devices/system/node/nodeX. */ int node; + /** + * The socket number as read from + * /sys/devices/system/cpu/cpuX/topology/physical_package_id. + */ int socket; + /** The die id as read from /sys/devices/system/cpu/cpuX/topology/die_id. */ int die; + /** The core id as read from /sys/devices/system/cpu/cpuX/topology/core_id. */ int core; }; -- 2.34.1.448.ga2b2bfdf31-goog