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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 186B5C32789 for ; Thu, 8 Nov 2018 09:41:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C4A662086C for ; Thu, 8 Nov 2018 09:41:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="S2AGTRH5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C4A662086C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726906AbeKHTQg (ORCPT ); Thu, 8 Nov 2018 14:16:36 -0500 Received: from merlin.infradead.org ([205.233.59.134]:57360 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726595AbeKHTQg (ORCPT ); Thu, 8 Nov 2018 14:16:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=ZezUjLDr/j2WA2NJdtNAakJBWQx0nHV5kn7qTWMNssQ=; b=S2AGTRH5xZWc6DN7qLP2ah6Pg TpgqWa80wl6fcmQlXGFwqEUv+/TJOmh+VB9pRqtQRy746zoYTunXQO5MfoRc/5n0Hm84q+aRw33Bv UDy6Qiwz5n6aVsaQ92/I/uhW1p5UHEwd7E5pwpkZ4GKW++Tf+w+uSwf6hRRhdzFOjXTSsTV7/0pyJ QWelvfvbIjamADbggOWGlfBxbyrW7fa3Avlj1wPnVueNUs4gIf3qD/ZPYp7p+IRNJuHLYLQxOnkiN QA/wgb21gIghxeb8kEBu722dqQIls8nS49o3mwiBUFbGH5yVNc8xDsi3zzzxvFiQ2a/+WiCpidphK 2HeotcqEA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gKgoh-00080T-6w; Thu, 08 Nov 2018 09:41:35 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id A8C5120284F98; Thu, 8 Nov 2018 10:41:33 +0100 (CET) Date: Thu, 8 Nov 2018 10:41:33 +0100 From: Peter Zijlstra To: Tejun Heo Cc: Waiman Long , Li Zefan , Johannes Weiner , 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, Mike Galbraith , torvalds@linux-foundation.org, Roman Gushchin , Juri Lelli , Patrick Bellasi , Tom Hromatka Subject: Re: [PATCH v14 00/12] Enable cpuset controller in default hierarchy Message-ID: <20181108094133.GN9761@hirez.programming.kicks-ass.net> References: <1539635377-22335-1-git-send-email-longman@redhat.com> <20181105163656.GK4182586@devbig004.ftw2.facebook.com> <20181106115335.GQ22431@hirez.programming.kicks-ass.net> <20181106115558.GB22485@hirez.programming.kicks-ass.net> <8c386375-b801-8adb-602e-40c73a7efedc@redhat.com> <20181107213229.GB2509588@devbig004.ftw2.facebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181107213229.GB2509588@devbig004.ftw2.facebook.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 07, 2018 at 01:32:29PM -0800, Tejun Heo wrote: > How about the following? > > Interface file is named "cpuset.cpus.partition" as it's a partition of > cpus. The writeable keys are "root" and "member" - a partition root > and a partition member. When "root" is requested but can't be > satisfied it shows "root invalid". This seems pretty consistent with > cgroup.type and other cpuset files. I can live with that, thanks!