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=-13.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 844A0C43387 for ; Fri, 28 Dec 2018 02:16:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 298A1218FE for ; Fri, 28 Dec 2018 02:16:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545963372; bh=K/HifNfTaSpZily3UMxDt2Z+CPgZEEjx1ti8jBO/5+M=; h=Date:From:To:Cc:Subject:List-ID:From; b=Ar/zRq0h97I8VdWTAgYI8uAUiB5g8Jwv2nt9OYecltWwlwOLREiZre0frXzroGv8l WQyVjTeXyemezPbAAnJZaWnVqhDXVXHnuBp6+T7UhPu/44LFcD+2uItA7/8wzwD81E H9UUYxX4q2KCdW8zDkbS/nkoZrEapOUSL+zCsHdM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727051AbeL1CQL (ORCPT ); Thu, 27 Dec 2018 21:16:11 -0500 Received: from mail-yw1-f66.google.com ([209.85.161.66]:34353 "EHLO mail-yw1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725910AbeL1CQL (ORCPT ); Thu, 27 Dec 2018 21:16:11 -0500 Received: by mail-yw1-f66.google.com with SMTP id g75so7937970ywb.1; Thu, 27 Dec 2018 18:16:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=jjHgTJ4aRr18V+ui2gibzCqSKjDgcxiZ/58gLInlOzw=; b=Lb4dVx8Hwy8+3wyPqhFDXxyrTltxboCN7Hpglv6x5S9Pd/TmGSUiGoegMLLIharsA3 fUVSh9/0+wRljHCm3ge5fv4eqL4gzSt/YJoX1KJ/f1VCPbtHm1nBUqbifOJ1Reim1ChL RvMcO6WioStkzI9JBKQc8H7Y1ZO794zKikc3PgplqBm4phCNASuaMxBaiZAWqYCWgu0p enbSNTSqlwwZsXgzkpB3fy8HA2kNFD7sDob+r3dMaESYQqkQEtFnVd8cCVFdKh3X8+hi qiZpv7+Wn70CDnL+0qWlQy4M1vWD2iTdej9Ov6BoEAjTxZBudnC7FLeljreqcT9Dvt0T UDtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :mime-version:content-disposition:user-agent; bh=jjHgTJ4aRr18V+ui2gibzCqSKjDgcxiZ/58gLInlOzw=; b=kZGzB8PFugG9E8++lM9ExapNCQyewhX5ux7TyO1O0zkVKFq+Uy9mrZI9X84WqytyIm kGDWpg65hSiglmVfzFWsCeiCMWzgAuhUjWU/84gJ9WFdSdQj9Z8OmVlaX/JJ1QihcMUq mtQ624RZHn+biQ4fXcyaeB3o8gIQIVNFp5400xCuAkn8cqDNgp7jNhMTqbWB9N+1WmIl q0QeefDEpCPMcGgSCiL2GLW4NMSiSHomjrdZQixR8zpj4vPdbCtDJnte5mYRCC73L56w 0DCf6ORS6xmVc1VPxh2qkwlBK2EX18LZqWivrACIkwUGV11YOvz1umwuaaxVi+Npmox0 nIKA== X-Gm-Message-State: AA+aEWZUGImSk9IOVLOWWNlo+iU+z1bdKQxPmQKnIngKPFvn3CaDJ3so aKXUryLIQ6VF+D9Edt43mTU= X-Google-Smtp-Source: AFSGD/WH6QRVl8Z7iA/vhZxfzOY2pzjQwrh+mojRqcG2z3kYR9TV8Z4WoiG23gKvsNI9XU2k6uhMOw== X-Received: by 2002:a81:2b04:: with SMTP id r4mr26538164ywr.511.1545963368474; Thu, 27 Dec 2018 18:16:08 -0800 (PST) Received: from localhost ([2620:10d:c091:180::1:7729]) by smtp.gmail.com with ESMTPSA id d3sm21796471ywc.103.2018.12.27.18.16.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Dec 2018 18:16:07 -0800 (PST) Date: Thu, 27 Dec 2018 18:16:05 -0800 From: Tejun Heo To: Linus Torvalds , linux-kernel@vger.kernel.org Cc: Li Zefan , Johannes Weiner , cgroups@vger.kernel.org, Waiman Long Subject: [GIT PULL] cgroup changes for v4.21-rc1 Message-ID: <20181228021605.GI2509588@devbig004.ftw2.facebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Linus. cgroup changes for v4.21. * Waiman's cgroup2 cpuset support has been finally merged closing one of the last remaining feature gaps. * cgroup.procs could show non-leader threads when cgroup2 threaded mode was used in certain ways. I forgot to push the fix during the last cycle. Happy new year! The following changes since commit f2ce1065e767fc7da106a5f5381d1e8f842dc6f4: Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (2018-11-19 09:24:04 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-4.21 for you to fetch changes up to 4d71c6f8771a6bccb844244f09831fa4624b22c1: Merge branch 'for-4.20-fixes' into for-4.21 (2018-12-27 18:05:30 -0800) ---------------------------------------------------------------- Tejun Heo (4): cpuset: Minor cgroup2 interface updates cgroup: Add .__DEBUG__. prefix to debug file names cgroup: fix CSS_TASK_ITER_PROCS Merge branch 'for-4.20-fixes' into for-4.21 Waiman Long (12): cpuset: Enable cpuset controller in default hierarchy cpuset: Define data structures to support scheduling partition cpuset: Simply allocation and freeing of cpumasks cpuset: Add new v2 cpuset.sched.partition flag cpuset: Add an error state to cpuset.sched.partition cpuset: Track cpusets that use parent's effective_cpus cpuset: Make CPU hotplug work with partition cpuset: Make generate_sched_domains() work with partition cpuset: Expose cpus.effective and mems.effective on cgroup v2 root cpuset: Use descriptive text when reading/writing cpuset.sched.partition cpuset: Add documentation about the new "cpuset.sched.partition" flag cpuset: Expose cpuset.cpus.subpartitions with cgroup_debug Yangtao Li (1): cgroup: remove unnecessary unlikely() YueHaibing (1): cpuset: Remove set but not used variable 'cs' Documentation/admin-guide/cgroup-v2.rst | 182 +++++- include/linux/cgroup-defs.h | 1 + kernel/cgroup/cgroup-internal.h | 2 + kernel/cgroup/cgroup.c | 58 +- kernel/cgroup/cpuset.c | 944 +++++++++++++++++++++++++++++--- kernel/cgroup/debug.c | 4 +- 6 files changed, 1095 insertions(+), 96 deletions(-)