Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp1330612ybt; Sun, 14 Jun 2020 19:13:44 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyMwuw0AnDK4XOdg2+9jN1wt5wH6h5scSZOAT8EKdqtF0IKUlmz14Wx8x35TmZVG52vsBJv X-Received: by 2002:a17:907:2118:: with SMTP id qn24mr7857982ejb.252.1592187224100; Sun, 14 Jun 2020 19:13:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1592187224; cv=none; d=google.com; s=arc-20160816; b=EDQAsod7KCT1fALKQvJx6o7+scz0ijE1Y8Ax2Bs1NBoTjCmNElZcHKi6VfNpNfr9Bn oGbtuYEpsdWeq+wCmgFr33xa+Z7Dxt76aqphGT6ziptzIfZLobIg6H72CstXZc4ALSQk mHD7N2N1b1gt28w2oWZm30QKfeo5mTGHyHWvFMhJB6sFHVLCNoSGF5DNT8oknl6qHGod QVxx5OMVZHtg+/w3zfJ5Qr1/dzhR4dzsVSgA1B3AZSpoure/jDRzIDl71Zn+eOvqn+FY QaRTI7YvuM51Hg3OU0o8oFMA4DqKF9McqSRHuLf5wsSqT1II9dLW7q7UqxQ7ezhVUo2h pbfA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:ironport-sdr:ironport-sdr; bh=//5dYwQJjxX2Jjp6wXvENxBWxe73gTe0DyUcBKjuzjs=; b=XLO4P0F4WmRcUY8ZXRZQGhi8UoLUbAiBd0SIV9vDFT3NPwL/zBkue8Ru7oKylY76RA B8lxpJO+ED5B2Sf0ib09CV+MBPKfBTc1XWcNEFh3Dm/ZkkFpu9txxpx33uVkH/ItA+wX d9UUDgkGZeUBUOhrxWOB/ynHe5S5iLxc8uYIzNEzWZKBOsbaxHWrzgibYlL9YZKqHtGP ky8FJv4hlNZEwdDaq4yqkWIxb9eMsmjvGvpx64+c8/NhOlf52DWxPGmlwbAkZCWc8LBh D9H3zqObBrsJEcowedkTDlAvloFK06pFlrsRHwDelI/6hBVq8f0zs/Sg9Dzok4mbLIDc Xqqg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w13si7221472ejj.564.2020.06.14.19.13.21; Sun, 14 Jun 2020 19:13:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728091AbgFOCFg (ORCPT + 99 others); Sun, 14 Jun 2020 22:05:36 -0400 Received: from mga03.intel.com ([134.134.136.65]:48920 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728031AbgFOCFf (ORCPT ); Sun, 14 Jun 2020 22:05:35 -0400 IronPort-SDR: RyDhtZ9dO4cCG3PRLjKpZ/ntMumxTJDq0RMyZoUOfpLqqv9glN2kc4/fctjivzNzzotmZm8Nd0 LahCq6ekm4TQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jun 2020 19:05:35 -0700 IronPort-SDR: +189MtdzvtZ99W0KxVKmGChEmpBlGO9RTUWC3+JsxiywTI0yoJ/Ffq1chTqceOZ0hBLG1auzwP VtnDgefeTtdQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,513,1583222400"; d="scan'208";a="449119946" Received: from cli6-desk1.ccr.corp.intel.com (HELO [10.239.161.135]) ([10.239.161.135]) by orsmga005.jf.intel.com with ESMTP; 14 Jun 2020 19:05:30 -0700 Subject: Re: [RFC PATCH 11/13] sched: migration changes for core scheduling To: Vineeth Remanan Pillai , Joel Fernandes Cc: Nishanth Aravamudan , Julien Desfossez , Peter Zijlstra , Tim Chen , Ingo Molnar , Thomas Gleixner , Paul Turner , Linus Torvalds , Aubrey Li , Linux List Kernel Mailing , =?UTF-8?B?RnLDqWTDqXJpYyBXZWlzYmVja2Vy?= , Kees Cook , Greg Kerr , Phil Auld , Aaron Lu , Aubrey Li , Valentin Schneider , Mel Gorman , Pawan Gupta , Paolo Bonzini References: <279f7f6606ea18e14d64517840bcada56deb0ce3.1583332765.git.vpillai@digitalocean.com> <20200612132127.GA90012@google.com> <20200613022530.GA110162@google.com> From: "Li, Aubrey" Message-ID: Date: Mon, 15 Jun 2020 10:05:29 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/6/14 2:59, Vineeth Remanan Pillai wrote: > On Fri, Jun 12, 2020 at 10:25 PM Joel Fernandes wrote: >> >> Ok, so I take it that you will make it so in v6 then, unless of course >> someone else objects. >> > Yes, just wanted to hear from Aubrey, Tim and others as well to see > if we have not missed anything obvious. Will have this in v6 if > there are no objections. > > Thanks for bringing this up! > > ~Vineeth > Yes, this makes sense to me, no need to find idle core in select_idle_cpu(). Thanks to catch this! Thanks, -Aubrey