From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1949664AbdDYPW6 (ORCPT ); Tue, 25 Apr 2017 11:22:58 -0400 Received: from merlin.infradead.org ([205.233.59.134]:39932 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1949768AbdDYPWn (ORCPT ); Tue, 25 Apr 2017 11:22:43 -0400 Date: Tue, 25 Apr 2017 17:22:36 +0200 From: Peter Zijlstra To: Lauro Venancio Cc: lwang@redhat.com, riel@redhat.com, Mike Galbraith , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/4] sched/topology: the group balance cpu must be a cpu where the group is installed Message-ID: <20170425152236.pyajqlh7spasgldk@hirez.programming.kicks-ass.net> References: <1492717903-5195-1-git-send-email-lvenanci@redhat.com> <1492717903-5195-5-git-send-email-lvenanci@redhat.com> <20170424130326.nfbaujvcdjca22tl@hirez.programming.kicks-ass.net> <5c03e2ca-e67a-f3e0-2a93-c91ba0f11973@redhat.com> <20170425121716.2d653vhpxdpzbpcy@hirez.programming.kicks-ass.net> <20170425151200.fcbdovlhu6l5efmn@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170425151200.fcbdovlhu6l5efmn@hirez.programming.kicks-ass.net> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 25, 2017 at 05:12:00PM +0200, Peter Zijlstra wrote: > But I'll first try and figure out why I'm not having empty masks. Ah, so this is before all the degenerate stuff, so there's a bunch of redundant domains below that make it work -- and there always will be, unless FORCE_SD_OVERLAP. Now I wonder what triggered it.. let me put it back.