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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6273CC433F5 for ; Wed, 15 Sep 2021 02:19:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A49B60EFF for ; Wed, 15 Sep 2021 02:19:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235787AbhIOCUT (ORCPT ); Tue, 14 Sep 2021 22:20:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229818AbhIOCUR (ORCPT ); Tue, 14 Sep 2021 22:20:17 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C725AC061574; Tue, 14 Sep 2021 19:18:59 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id s11so1161218pgr.11; Tue, 14 Sep 2021 19:18:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=mjJOq2l9/1TGAZpwrREsl45rYpK7gUexDrTF0O7TVOE=; b=FrgumB802lOc8B4BExnulAfH/g8d9tm7wO15QrXk0LDXtE47qb9MIVHVN174MQleXg tWy2fhx311YpXG5MN4WCSd1YFTCxkR3xcqX2GLGx+0kbULFYrkj2C7KLBGlDaB+SmLJV G71mBdKxZRU8psK/fl2/GL09fSFygV+APEhVrRpv3AnYiYf0g4ajh+lN3wIvfyIVvBkL DmSVqKOVw5LYQYY5O7b5hb4FroGN2uK/k1T9j1WvXaEJj2QpxHz+lM7hiT9Xgi5znScP mdY4VMueqOX1aNTYavIOHfg8gEkaAEha2x7UT29Zu9rhp17GTo9Nnx7yUsqy1uEUxWo5 03pg== 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:in-reply-to :references:in-reply-to:references; bh=mjJOq2l9/1TGAZpwrREsl45rYpK7gUexDrTF0O7TVOE=; b=J3AEAdYjn6TPfBphz83qiGYbAji7mbqS0DWiy3G1zfqEpV/DzuQB0rBbh666SvB9nv RbemexqTv3eiIPIIN/XnqdFG8rwzjWb7s813vXoBcvofV6R4rFHcgWCAcvnKdhc6An1O kLzqBJX5lCh/6k87gf+XkDsscCCQI9fGVfZABpwYNP+387MzGEfjJ9cidpkFSkuEtrDx Yw0l93/zigDz2kPEjpCaUc77gEjFXlNXf3B9dh5wINXCcDEjXgBL+Oq8+ZuMSQTCT5Rb Gm9trEmbGYt9IpgHu5gEH2IBtaA3mhMKvuzBjjx6Cx2DnfnsxhZBa0zaACbFBO7s3jGC iQ1A== X-Gm-Message-State: AOAM532gWYpjancUIbJSy2MYMUfCY/swW40Cs2JEityBvVlZbsSc8t0z rsdzC8t0bnhSfll9+UBlK3s= X-Google-Smtp-Source: ABdhPJwBlQvpjTzVeZqgq4WJCdd/i02DUHHbojD0SowAolcBIM8ObomiR0VS2ckuLKaSOaR/fClSYw== X-Received: by 2002:a63:dd51:: with SMTP id g17mr18023710pgj.47.1631672339408; Tue, 14 Sep 2021 19:18:59 -0700 (PDT) Received: from VM-0-3-centos.localdomain ([101.32.213.191]) by smtp.gmail.com with ESMTPSA id h4sm3297645pjc.28.2021.09.14.19.18.57 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 14 Sep 2021 19:18:59 -0700 (PDT) From: brookxu To: tj@kernel.org, lizefan.x@bytedance.com, hannes@cmpxchg.org Cc: vipinsh@google.com, mkoutny@suse.com, corbet@lwn.net, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-doc@vger.kernel.org Subject: [PATCH v3 3/3] docs/cgroup: add entry for misc.events Date: Wed, 15 Sep 2021 10:18:51 +0800 Message-Id: <7cb32b92b77188f50b46bb47eb728bcacf18c17f.1631671936.git.brookxu@tencent.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <3834f917d50a6f19402e179e917ef6a9dde5f64a.1631671936.git.brookxu@tencent.com> References: <3834f917d50a6f19402e179e917ef6a9dde5f64a.1631671936.git.brookxu@tencent.com> In-Reply-To: <3834f917d50a6f19402e179e917ef6a9dde5f64a.1631671936.git.brookxu@tencent.com> References: <3834f917d50a6f19402e179e917ef6a9dde5f64a.1631671936.git.brookxu@tencent.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chunguang Xu Added descriptions of misc.events. Signed-off-by: Chunguang Xu --- Documentation/admin-guide/cgroup-v2.rst | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index babbe04..e7acc55 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -2310,6 +2310,16 @@ Miscellaneous controller provides 3 interface files. If two misc resources (res_ Limits can be set higher than the capacity value in the misc.capacity file. + misc.events + A read-only flat-keyed file which exists on non-root cgroups. The + following entries are defined. Unless specified otherwise, a value + change in this file generates a file modified event. All fields in + this file are hierarchical. + + max + The number of times the cgroup's resource usage was + about to go over the max boundary. + Migration and Ownership ~~~~~~~~~~~~~~~~~~~~~~~ -- 1.8.3.1