From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752484AbeC0ODE (ORCPT ); Tue, 27 Mar 2018 10:03:04 -0400 Received: from mail-yw0-f194.google.com ([209.85.161.194]:36174 "EHLO mail-yw0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751046AbeC0ODC (ORCPT ); Tue, 27 Mar 2018 10:03:02 -0400 X-Google-Smtp-Source: AG47ELvP9kVahMQtJ8p1qgQ4HRyg6Cc0o9sDdt9KQqc6cFCgWPSntFlihulxAA3ChQ+ull5os7z/Zw== Date: Tue, 27 Mar 2018 07:02:59 -0700 From: Tejun Heo To: Waiman Long Cc: Juri Lelli , Li Zefan , Johannes Weiner , Peter Zijlstra , Ingo Molnar , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, kernel-team@fb.com, pjt@google.com, luto@amacapital.net, efault@gmx.de, torvalds@linux-foundation.org, Roman Gushchin Subject: Re: [PATCH v6 2/2] cpuset: Add cpuset.sched_load_balance to v2 Message-ID: <20180327140259.GN1840639@devbig577.frc2.facebook.com> References: <1521649309-26690-1-git-send-email-longman@redhat.com> <1521649309-26690-3-git-send-email-longman@redhat.com> <20180322084120.GE7231@localhost.localdomain> <20180323075952.GA4763@localhost.localdomain> <20180326124711.GE5942@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Mon, Mar 26, 2018 at 04:28:49PM -0400, Waiman Long wrote: > Maybe we can have a different root level flag, say, > sched_partition_domain that is equivalent to !sched_load_balnace. > However, I am still not sure if we should enforce that no task should be > in the root cgroup when the flag is set. > > Tejun and Peter, what are your thoughts on this? I haven't looked into the other issues too much but we for sure cannot empty the root cgroup. Thanks. -- tejun