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 8A3BEC433EF for ; Tue, 19 Apr 2022 21:32:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358001AbiDSVfd (ORCPT ); Tue, 19 Apr 2022 17:35:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346877AbiDSVfc (ORCPT ); Tue, 19 Apr 2022 17:35:32 -0400 Received: from mail-qt1-f170.google.com (mail-qt1-f170.google.com [209.85.160.170]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 646D318B1E; Tue, 19 Apr 2022 14:32:48 -0700 (PDT) Received: by mail-qt1-f170.google.com with SMTP id o18so13259054qtk.7; Tue, 19 Apr 2022 14:32:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=O8nllmOR/z4RsmpSer/nM9ycbgtkYEb8BRUHXDiWoG4=; b=i5cgZIpp01q/bUqkS7fZHShGa7tmpBKYplIKc2Ss8Fr2Ma6YHxbCVAEu2gsIWRhves JE1Dq1AkDI0V5QW0Rbkp+3eLLW+/JVDiuFbtKAQVaqX0aC4Zw3IKj7ROb1jFrKT4nMWW 79tSkKKadaAXGz5YMhhFWbScQRFy6EedaE2vmRrGIsON6fsac0BKQK/B1/BIOJNHpmxZ QcgYJSU4Qx022NFVuU45zFyy2XRCn4eOKjMw3bUJ02QXBXbrXRbJyipnPu0eSO+PLDnY Y2ykk9cPe7zAWo4Oo3cPtOL5X0TKBhJ5NQjd+xmJ8TahKPEzXsfgU1HkVbWgOxT0O1Fq RBbQ== X-Gm-Message-State: AOAM530chz2rWs9Y2cLEWHvYXJFsMBN8r+0UGOIubPCrYhK6GTUeOrOC gv/pgiTZcOaMtNm4f/zfGh0= X-Google-Smtp-Source: ABdhPJwXdjiRvjmj8zQul1ZjG8apEjePAeHKN+zOG66LC8UD7HZCTvPHtfZcEEN9JfPtc7raC0XgDg== X-Received: by 2002:ac8:5c4e:0:b0:2f3:3ab8:d788 with SMTP id j14-20020ac85c4e000000b002f33ab8d788mr2745333qtj.390.1650403967455; Tue, 19 Apr 2022 14:32:47 -0700 (PDT) Received: from localhost (fwdproxy-ash-019.fbsv.net. [2a03:2880:20ff:13::face:b00c]) by smtp.gmail.com with ESMTPSA id b22-20020a05620a0f9600b0069e8ab5034dsm557769qkn.1.2022.04.19.14.32.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 14:32:46 -0700 (PDT) From: David Vernet To: tj@kernel.org, lizefan.x@bytedance.com, hannes@cmpxchg.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Cc: kernel-team@fb.com Subject: [PATCH 0/4] cgroup: Introduce cpu controller test suite Date: Tue, 19 Apr 2022 14:32:40 -0700 Message-Id: <20220419213244.2104972-1-void@manifault.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset introduces a new test_cpu.c test suite as part of tools/testing/selftests/cgroup. test_cpu.c will contain testcases that validate the cgroup v2 cpu controller. This patchset only contains testcases that validate cpu.stat and cpu.weight, but I'm expecting to send further patchsets after this that also include testcases that validate other knobs such as cpu.max. Note that checkpatch complains about a missing MAINTAINERS file entry for [PATCH 1/4], but Roman Gushchin added that entry in a separate patchset: https://lore.kernel.org/all/20220415000133.3955987-4-roman.gushchin@linux.dev/. David Vernet (4): cgroup: Add new test_cpu.c test suite in cgroup selftests cgroup: Add test_cgcpu_stats() testcase to cgroup cpu selftests cgroup: Add test_cgcpu_weight_overprovisioned() testcase cgroup: Add new test_cgcpu_weight_underprovisioned() testcase tools/testing/selftests/cgroup/.gitignore | 1 + tools/testing/selftests/cgroup/Makefile | 2 + tools/testing/selftests/cgroup/cgroup_util.c | 12 + tools/testing/selftests/cgroup/cgroup_util.h | 4 + tools/testing/selftests/cgroup/test_cpu.c | 416 +++++++++++++++++++ 5 files changed, 435 insertions(+) create mode 100644 tools/testing/selftests/cgroup/test_cpu.c -- 2.30.2