From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423420AbcFMNGw (ORCPT ); Mon, 13 Jun 2016 09:06:52 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:34516 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423057AbcFMNGv (ORCPT ); Mon, 13 Jun 2016 09:06:51 -0400 Date: Mon, 13 Jun 2016 15:06:47 +0200 From: Peter Zijlstra To: Heiko Carstens Cc: Greg Kroah-Hartman , Martin Schwidefsky , linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] s390/topology: add drawer scheduling domain level Message-ID: <20160613130647.GZ30909@twins.programming.kicks-ass.net> References: <1465376956-100711-1-git-send-email-heiko.carstens@de.ibm.com> <1465376956-100711-3-git-send-email-heiko.carstens@de.ibm.com> <20160613110621.GV30909@twins.programming.kicks-ass.net> <20160613112230.GA3808@osiris> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160613112230.GA3808@osiris> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 13, 2016 at 01:22:30PM +0200, Heiko Carstens wrote: > Yes, and actually we are all virt/LPAR always, so this is unfortunately not > very easy to do. And yes, I do agree that for the 1:1 case it most likely > would make sense, however we don't have any run-time guarantee to stay 1:1. One option would be to make it a boot option; such that the administrator has to set it. At that point, if the admin creates multiple LPARs its on him.