Message ID | 20211230072030.302559-23-irogers@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2365FC433EF for <linux-arm-kernel@archiver.kernel.org>; Thu, 30 Dec 2021 07:37:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:From:Subject:References: Mime-Version:Message-Id:In-Reply-To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=fLGH1efE80LQS9NHfe+J6eXRzBXxVUPsw6T5oH0r1os=; b=qeBI/O9N7qFl3U3DKnLTLslo8U +oKviT3Q6V6o0/0T5Lut3MQq96dNIeTcY4QNnUaG+qnZJsxad2MB1DEibybBGKZWcauF+U5VAVVbP AIo+t4M7/ZOvzmk2ii6NncBh+EknBzNplKWprDSApXqMyYYsiB/U5mb4Omy/HK/wmyQl/oG3j7X3E 3yfYHrsV3baSGzqtNOte7DZr9AArqZVwDYcAUsD32EOkFKR24DyDaAZs0ew0K+TR9RELgEnZs8goK ldnbNdGdHFGn5rWsF6elL/c3+6i6LBMTJCvKlhe/bl2ou5mvtlIl0iMEIVfzPGrbNCZvbLLF3tEP9 cX95y7KQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n2pyu-003pKg-C5; Thu, 30 Dec 2021 07:36:12 +0000 Received: from mail-yb1-xb4a.google.com ([2607:f8b0:4864:20::b4a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n2pki-003jni-AA for linux-arm-kernel@lists.infradead.org; Thu, 30 Dec 2021 07:21:33 +0000 Received: by mail-yb1-xb4a.google.com with SMTP id s127-20020a252c85000000b0060be2b7b8e9so24393408ybs.8 for <linux-arm-kernel@lists.infradead.org>; Wed, 29 Dec 2021 23:21:31 -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=qNKIUlySFfRYFL3LsJVvo5UF9vFYVSjFaW2mryRhEhE=; b=gHS0SjBZ6BRQWd+TXVtPnKnWfJcnbY9nHdxIBK+Z7QvS0Q95E+qgPT9Ya5sOks/WiY 4Zem4Fto7v+P7JwneQD9j1lXQ1LbUplJc3+2O8g7ONNy81WKHt6g4Ml2Xs6SkZX025Z8 iDaQa1a1oP6oKjK3egsAXlt8/rJJBzky6vTRmNPGr87FjpRJRfHd7Vw8b0rPq6C+Um49 gbfuwDDOX85qnbbek6UG5obuNQVIjsV0KggtY7T91qLF3UQqN2wlemYjCnF94P7r25UG J1D0DqMFHrItaIXAV0wQ5/imijprO7coWMKhIMUA/pLbQUWgXl1bEwwvk7ZoGd/ysO4o rk6Q== 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=qNKIUlySFfRYFL3LsJVvo5UF9vFYVSjFaW2mryRhEhE=; b=yHhGVgHyU3Va0o3cLiq3L6+WCwaW8ebdrrVi+YhH6eeMA44wJZzD9G0KNMVNeW58KR OWXOMzWztJ1Q4E/liXqKuIfU8svodyGTbM6llstQ+2Pxbc3g5+2zJWBFDAnOkY9ODzHz rrv+ZfpwQRhYw48OfUcvXKoPhmISC6HUhxTDzvJ/CTnBcCI0IVMxX1ayVCCRflg9BGDR e0NFbh/xDxGferhbF4H1PPayR2o+W+qHSmLtKMRODZKiqmjnB16lA7vKtScA2mE+Ihtg W9jZCIsX6gGmRYnhVXKpTIaTWRcb2car/FXrAxncDplPpeDIsRzMxpnJCoyZQQG4Cyh8 ZUcw== X-Gm-Message-State: AOAM532Z3XxVtoz3MspbeZKkV5Mk/ylyl6CuOmBbpN6N5gQ8IPjjanVj Q0RPkyD0Lg7Rh3nv+pY6h+tnROvn1KaM X-Google-Smtp-Source: ABdhPJx57wn5jbgLGLHvQD+JHSSIIVUaMPZPQ5HbrR5jNwrjUX9bWwqhME1VrhI9+q+Qzab4hM5N5+dYdEIJ X-Received: from irogers.svl.corp.google.com ([2620:15c:2cd:202:31c4:9539:dba1:a82b]) (user=irogers job=sendgmr) by 2002:a25:abc7:: with SMTP id v65mr13083631ybi.280.1640848890846; Wed, 29 Dec 2021 23:21:30 -0800 (PST) Date: Wed, 29 Dec 2021 23:20:03 -0800 In-Reply-To: <20211230072030.302559-1-irogers@google.com> Message-Id: <20211230072030.302559-23-irogers@google.com> Mime-Version: 1.0 References: <20211230072030.302559-1-irogers@google.com> X-Mailer: git-send-email 2.34.1.448.ga2b2bfdf31-goog Subject: [PATCH v3 21/48] perf cpumap: Add some comments to cpu_aggr_map From: Ian Rogers <irogers@google.com> To: Andi Kleen <ak@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>, John Garry <john.garry@huawei.com>, Kajol Jain <kjain@linux.ibm.com>, "Paul A . Clarke" <pc@us.ibm.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, Riccardo Mancini <rickyman7@gmail.com>, Kan Liang <kan.liang@linux.intel.com>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Vineet Singh <vineet.singh@intel.com>, James Clark <james.clark@arm.com>, Mathieu Poirier <mathieu.poirier@linaro.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, zhengjun.xing@intel.com Cc: eranian@google.com, Ian Rogers <irogers@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211229_232132_433309_354776C8 X-CRM114-Status: GOOD ( 12.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
Refactor perf cpumap
|
expand
|
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 832fc53f3c11..8acef8ff8753 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -24,16 +24,18 @@ struct aggr_cpu_id { int core; }; +/** A collection of aggr_cpu_id values, the "built" version is sorted and uniqued. */ struct cpu_aggr_map { refcount_t refcnt; + /** Number of valid entries. */ int nr; + /** The entries. */ struct aggr_cpu_id map[]; }; struct perf_record_cpu_map_data; struct perf_cpu_map *perf_cpu_map__empty_new(int nr); -struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr); struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data); size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size); @@ -67,6 +69,12 @@ int cpu__get_die_id(int cpu); */ int cpu__get_core_id(int cpu); +/** + * cpu_aggr_map__empty_new - Create a cpu_aggr_map of size nr with every entry + * being empty. + */ +struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr); + typedef struct aggr_cpu_id (*aggr_cpu_id_get_t)(int cpu, void *data); /**