Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp284151imu; Thu, 8 Nov 2018 01:42:36 -0800 (PST) X-Google-Smtp-Source: AJdET5fAqf2stI+hkI/fwzH5ni0UhZwJyXL6tNcnOpjIdWjeaF7dINdIfhJKJBmeg93x4k5OlvjC X-Received: by 2002:a63:b34f:: with SMTP id x15mr3240854pgt.243.1541670156267; Thu, 08 Nov 2018 01:42:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541670156; cv=none; d=google.com; s=arc-20160816; b=t/cGuYanXHHMEj2W0UGCthpEoZlc4w/o1SMLvxhZLfN0lH+wgPKeRJSQUwzz+Lccwf u6nbIIKbSF+B4lR0LsyQoeGn57HUUdbKlSGP35xwmXEz1T6g/nK97MydPP4GS118ao22 h/bSpUKWFMoJPqXaLf9f8CgUPdW8Tqb4dOIrcf0P9i7AJbswOq6vbCTpxrzkWn6coT2X 6RYnFwni/TiI7myLt2YVIIDUKwgMYvC1nd2CObamDZ3K37sRxOyDEUYDzYc4kt432mi7 UiZaOJN1U5jvXLKzGutJDVPFuYpotAanzJELSiY1Ll9EJeUALNSpwzXp40tzFlCFH3KQ 5BjQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=ZezUjLDr/j2WA2NJdtNAakJBWQx0nHV5kn7qTWMNssQ=; b=Qa2zqrpcaJ3FFQuXr4js3VjMyBeOgObl42t5Jox9h5RuZXj9qdoNMI98WUg+QDqg+o 0zcaAAdL1cP5MeUwo91V+3zyjvr+GjoC1f6MNtgyfWPp4TjN19FGFMsKjEmb8xX902Y+ dHSCKBGQr8MBZaREbad3BGvoq8DjKZBuih/Kyk7b72T8vt6bdh5cKFUVyf6gLIQ+Vuoo yKfWP+9/YwGroio8muA461RqgveJHTIQ9HMWWPw1ZiK5L/EWyx6CjXHPsR+dVcrB8pWQ yLgGke8Zgj8bxpshr+gNs0Mo8LXwNkHGxE+8isMQhpmof2Iw+kiCTAJgW7HHwskOVUri IsaA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=merlin.20170209 header.b=S2AGTRH5; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i9-v6si3280544pgd.17.2018.11.08.01.42.20; Thu, 08 Nov 2018 01:42:36 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=merlin.20170209 header.b=S2AGTRH5; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726814AbeKHTQg (ORCPT + 99 others); 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!