Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751848AbdHPQlL (ORCPT ); Wed, 16 Aug 2017 12:41:11 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:57208 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751588AbdHPQlJ (ORCPT ); Wed, 16 Aug 2017 12:41:09 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4DB82600E6 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jhugo@codeaurora.org Subject: Re: [PATCH V6] sched/fair: Remove group imbalance from calculate_imbalance() From: Jeffrey Hugo To: Dietmar Eggemann , Peter Zijlstra Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Austin Christ , Tyler Baicar , Timur Tabi References: <1499975708-31090-1-git-send-email-jhugo@codeaurora.org> <0f91065c-94cb-3780-0d77-f2be682086bf@arm.com> <20170726145407.rfswqxoclvezukwq@hirez.programming.kicks-ass.net> <5ddf061e-26a2-7151-adff-7ae339c848ac@arm.com> <20170728125924.eaw6unxude2qiyym@hirez.programming.kicks-ass.net> <634c755a-8a6c-c90a-21c1-6562becc11be@arm.com> <6025c22e-d6dc-b059-a105-63b82674df80@codeaurora.org> Message-ID: Date: Wed, 16 Aug 2017 10:41:07 -0600 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <6025c22e-d6dc-b059-a105-63b82674df80@codeaurora.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 600 Lines: 18 On 7/28/2017 12:09 PM, Jeffrey Hugo wrote: > In summary, our system is harmed by the code branch, and our analysis > indicates the branch has no benefit to the scheduler as it sits today, > we feel justified in removing it. > Ping? Peter, did you find the additional information we provided useful? Are you still attempting to replicate the issue? Is there anything you need from us? -- Jeffrey Hugo Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.