From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A23C9C433EF for ; Tue, 10 May 2022 02:55:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233468AbiEJC7Z (ORCPT ); Mon, 9 May 2022 22:59:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231519AbiEJC7X (ORCPT ); Mon, 9 May 2022 22:59:23 -0400 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D997285EFA for ; Mon, 9 May 2022 19:55:27 -0700 (PDT) Received: by mail-pj1-x102c.google.com with SMTP id iq2-20020a17090afb4200b001d93cf33ae9so894786pjb.5 for ; Mon, 09 May 2022 19:55:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=B7DhpPw0OljxuhhwZSNtAYT/hHruNdjiKQXsCQg3OVI=; b=BQAj539DZtR1wE5Q3MISt/EowQJyBDbBpp2BPwl2Dn0/pzDF2sRwnHdWXyppJZ7hs9 WdmGkAV+JsOuHWdPuVkG/kwaBPG1MT5yB0tI+xyUucj4d30+zizdO5KNYLF1+q4cSAiX umGt2jl9+fMcPSZTJpMQpopFuuIoXHJhK3UmaTPvaRmNpvpiZrHDmh7VdMHPzN8CR5V3 BZc0NhYjbixwIJ3LFNafD3E3b1+2lHNM021nWf502zmMg0JatiH3njGVxP6ePJc+ODBY OZcUVL9ziasgmDwa9+Uqxt2LoW8K9UBqlFYX5SWQomhL6wdjSZAAS9OYY0tLT3oG2TN7 WxZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=B7DhpPw0OljxuhhwZSNtAYT/hHruNdjiKQXsCQg3OVI=; b=W8Tm52/3cJk8eSyWW4RUgcIgHHDpWxO83dBTDWMAcpNiRsjnV56YhWVKIG+RWa234d bLD1bWPrtkCG6PxglNtHVH+gHWgrzqNsTneZbTgWlsMPvzIq1smwHdM8oE9lCYniEeYq 0YZ0qYf1MFwWfHC29Xbk+8NWXWSkaRtloNIcSr39hlylFHTKWZK94sQ9IYqKvSTVwGC2 nApWcVmua5iPyZoZMQXjOo0Y1qWRyozyjnqxdZVDECHYC2qYGTcbS3MVjBrdwOiY3iml So7TJGQvhdRdxRgPmAQIZV0a4O2goWMPAMi3sDv3YqrzG77dMToHPeGbIKaPXsv0wiCY 7d7g== X-Gm-Message-State: AOAM531N/lwFafJfnbLIoGtqH2wSpO6GYkwbDXx/4DX00tM8/8Tw9NcR /ogneP2dz8+bxJoQNV2JvO+CHg== X-Google-Smtp-Source: ABdhPJxdu6lNlc3c6CsznUzvEW/IZZ9AQxSGv6ndmynEODn9wRe1gwwY+FKAn+YCxQ8a+SGVmPc6zg== X-Received: by 2002:a17:902:ee93:b0:15f:186a:6a13 with SMTP id a19-20020a170902ee9300b0015f186a6a13mr5463597pld.7.1652151327068; Mon, 09 May 2022 19:55:27 -0700 (PDT) Received: from [10.254.93.206] ([139.177.225.236]) by smtp.gmail.com with ESMTPSA id w25-20020a637b19000000b003c659b92b8fsm6615547pgc.32.2022.05.09.19.55.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 09 May 2022 19:55:26 -0700 (PDT) Message-ID: <5c076a57-74d8-9590-3ab7-badab3f91cd9@bytedance.com> Date: Tue, 10 May 2022 10:55:22 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH v3] sched/fair: filter out overloaded cpus in SIS Content-Language: en-US To: Chen Yu Cc: Peter Zijlstra , Mel Gorman , Vincent Guittot , Josh Don , Linux Kernel Mailing List References: <20220505122331.42696-1-wuyun.abel@bytedance.com> <53fcde27-7dd2-5150-633b-4e2acc37bb6f@bytedance.com> From: Abel Wu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/9/22 11:21 PM, Chen Yu Wrote: >> Yes, I have been already working on that for several days, and >> along with some improvement on load balance (group_has_spare). >> Ideally we can finally get rid out of the cache issues. >> > Ok, could you please also Cc me in the next version? I'd like to have > a try. > I will, thanks! Abel