From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-4.9 required=5.0 tests=DKIM_SIGNED,RCVD_IN_DNSWL_HI, T_DKIM_INVALID,T_RP_MATCHES_RCVD autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id D391E7DE78 for ; Tue, 27 Mar 2018 14:03:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751449AbeC0ODD (ORCPT ); Tue, 27 Mar 2018 10:03:03 -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 Received: by mail-yw0-f194.google.com with SMTP id y64so7313778ywa.3; Tue, 27 Mar 2018 07:03:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=J1NhkEotXjjRMdSvuv5xiYSu5+7HaTdTU3p4TqolSe8=; b=REvfRjz83EVbTkwjkT61kFYHFPeXYIexiPk9UXqqxDbR1tIsi59yUgZFaXa+lM7Wsl R2vkkbhT9zgOObHApc6rTttrED0ccnwfDyEJ5Qu93OPJD3kBk/5qmXebZP/f0qgW0jYf 9OyjkMbz0XlkK/+RLpFmXj880h4g1Bbyy8gE1t+Add+TnerjWkXNFsqaay+wgR+4ospy Ijc6LKzwPa5RZpOIbtAGDJhOQqDpmTBowQYbF56Rno3H0Dwjsb9FImSpMcUMZnQFb64Y yH63+QNHuOsDKwiCgWPgpQpmomsR7zbI31TzGPrOz9vVcAiTVs4+Imcz21M4nfnJvVZ/ CRqA== 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 :references:mime-version:content-disposition:in-reply-to:user-agent; bh=J1NhkEotXjjRMdSvuv5xiYSu5+7HaTdTU3p4TqolSe8=; b=mj1+pNeWNUdSzl0ctlNKlRRkHB1XHnNeFkZjyRXhs7zZ9C6NlAsp0edJU64TP67RTW WF5o7WOWwiEyKPnjrCwZ+dkp7oIRsjY2Ri9FD8ePyFMzcn7zFQE2rMtvVZuy24fM6dir pILg2NixCz8BRM5GVAT5y+fmVvmBL5L9TmwITScIIgMEcLpUS1rnHS9frl/PhVZWwNAL eyr6rhJyMBjXDc4j3gZI+1JC+xA06d3o8rLOuhHrgFN+cQHwFBd37xz0A6Q8WIR/dxPA bS+N0d1u01U5uRWG9ZIV91oRKE/g5ICewU5XvBA5zO0UMJunsz31CwyxYcHOMnbVFAWi Ohbw== X-Gm-Message-State: AElRT7FXz/WniEQhWdz7xGb2q2GvVLg0iFb5cAFVxqRFNa9KCXSosjoe jFV87DhNTXx+pZSyzZzub54= X-Google-Smtp-Source: AG47ELvP9kVahMQtJ8p1qgQ4HRyg6Cc0o9sDdt9KQqc6cFCgWPSntFlihulxAA3ChQ+ull5os7z/Zw== X-Received: by 10.129.212.69 with SMTP id g5mr23223907ywl.274.1522159381388; Tue, 27 Mar 2018 07:03:01 -0700 (PDT) Received: from localhost ([2620:10d:c091:200::210c]) by smtp.gmail.com with ESMTPSA id x68sm158066ywe.22.2018.03.27.07.03.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Mar 2018 07:03:00 -0700 (PDT) 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-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@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 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html