From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756093Ab3KLRPU (ORCPT ); Tue, 12 Nov 2013 12:15:20 -0500 Received: from e7.ny.us.ibm.com ([32.97.182.137]:57848 "EHLO e7.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753603Ab3KLRPQ (ORCPT ); Tue, 12 Nov 2013 12:15:16 -0500 Date: Tue, 12 Nov 2013 22:45:07 +0530 From: Srikar Dronamraju To: Peter Zijlstra Cc: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, mikey@neuling.org, linux-tip-commits@vger.kernel.org Subject: Re: [PATCH v2] sched: Check sched_domain before computing group power. Message-ID: <20131112171507.GG2559@linux.vnet.ibm.com> Reply-To: Srikar Dronamraju References: <20131112105547.GA27310@linux.vnet.ibm.com> <20131112115736.GO5056@laptop.programming.kicks-ass.net> <20131112164126.GF2559@linux.vnet.ibm.com> <20131112170302.GC16796@laptop.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20131112170302.GC16796@laptop.programming.kicks-ass.net> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13111217-5806-0000-0000-000023650B42 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > Hurm.. can you provide the actual topology of the machine that triggers > this? My brain hurts trying to thing through the weird cases of this > code. > Hope this helps. Please do let me know if you were looking for pdf output. Machine (251GB) NUMANode P#0 (63GB) Socket P#0 L3 (20MB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) Core P#0 Core P#1 Core P#2 Core P#3 Core P#4 Core P#5 Core P#6 Core P#7 PU P#0 PU P#1 PU P#2 PU P#3 PU P#4 PU P#5 PU P#6 PU P#7 PU P#32 PU P#33 PU P#34 PU P#35 PU P#36 PU P#37 PU P#38 PU P#39 NUMANode P#1 (63GB) Socket P#1 L3 (20MB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) Core P#0 Core P#1 Core P#2 Core P#3 Core P#4 Core P#5 Core P#6 Core P#7 PU P#8 PU P#9 PU P#10 PU P#11 PU P#12 PU P#13 PU P#14 PU P#15 PU P#40 PU P#41 PU P#42 PU P#43 PU P#44 PU P#45 PU P#46 PU P#47 NUMANode P#2 (63GB) Socket P#2 L3 (20MB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) Core P#0 Core P#1 Core P#2 Core P#3 Core P#4 Core P#5 Core P#6 Core P#7 PU P#16 PU P#17 PU P#18 PU P#19 PU P#20 PU P#21 PU P#22 PU P#23 PU P#48 PU P#49 PU P#50 PU P#51 PU P#52 PU P#53 PU P#54 PU P#55 NUMANode P#3 (62GB) Socket P#3 L3 (20MB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L2 (256KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1d (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) L1i (32KB) Core P#0 Core P#1 Core P#2 Core P#3 Core P#4 Core P#5 Core P#6 Core P#7 PU P#24 PU P#25 PU P#26 PU P#27 PU P#28 PU P#29 PU P#30 PU P#31 PU P#56 PU P#57 PU P#58 PU P#59 PU P#60 PU P#61 PU P#62 PU P#63 PCI 1000:005b sda sdb sdc sdd sde sdf sdg sdh PCI 19a2:0710 eth0 PCI 19a2:0710 eth1 PCI 19a2:0710 eth2 PCI 19a2:0710 eth3 PCI 102b:0534 PCI 8086:1d02 PCI 1000:0073 Host: kong.in.ibm.com Indexes: physical Date: Tuesday 12 November 2013 10:38:18 PM IST