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 X-Spam-Level: X-Spam-Status: No, score=-13.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 825E6C433DB for ; Tue, 23 Mar 2021 21:22:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4ABF2619CE for ; Tue, 23 Mar 2021 21:22:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233517AbhCWVWL (ORCPT ); Tue, 23 Mar 2021 17:22:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233491AbhCWVWJ (ORCPT ); Tue, 23 Mar 2021 17:22:09 -0400 Received: from mail-qk1-x72f.google.com (mail-qk1-x72f.google.com [IPv6:2607:f8b0:4864:20::72f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0F5CC061574 for ; Tue, 23 Mar 2021 14:22:09 -0700 (PDT) Received: by mail-qk1-x72f.google.com with SMTP id z10so15982391qkz.13 for ; Tue, 23 Mar 2021 14:22:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=S396biM8o8RPLnciZxIEy80rbyRdWgEBUKF0cvQlSyo=; b=EvWRn0T2iIHkgup69AHMODGgJNzl7irkfXK8uWTlZ5TF9x9IKYzaNwTcrXuDUQVnfW NouWO6dRY6SaqiRCPfvIcX14yw/3fJanUY/e3G/QFYoxs/da8CuKESqkbdlVc9mbWiST F2R3g8K2sFx3DORbEvBUi2lFJ3k1JOUaCpSFhQ0NmfOZS2VDiYBRVnCzi+H8EC5P6Xz8 Vwixz07G8GftkSLucF0u1O8uytqjFdYWalTYwRLuKC+noQNrwa/oQVcFT6/yne8yexxi 4QlYg5Q5wtVmWRmj5m4OXVv8VIQcydUwrSZf0zKFLZPLPkkYnw+sb5+PRyYlvCzwrI6j EkpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=S396biM8o8RPLnciZxIEy80rbyRdWgEBUKF0cvQlSyo=; b=YM1gokNR/PexAigyCRExpHq/+IHX/XG+oY5P9qBLXTGudBepFHQGZOV9NbR/O/QLjJ z/MyrVmdC+kJfFKP14anZJJFKdvzI5uFIttZhoVLaHAJSDT286zkub/+T4bnGKloXQsO C0zdNFjO6HoL2Y807QMMhY3+g9UFihp3Yo5Ck1wVytlggQDExfaFk0EUdHgfrs6yHbiF iWs4rbkQR8v/E2utTJeov5D/qKld34hEuTa4Ej/BJbFIwR0VZZUmFc2bYKIwHhSHZYCp 14MZLl62dmLzV6sjSQ8BCzn8XP9Vn27N0JoTduCan+IrcOZZQy1c11BukDeExN9jNG7I fskQ== X-Gm-Message-State: AOAM53246xO86vByj3q9EIqx/WUbLFCf/0pQpVC44p/NPS598SrMWn+9 MTZh6tWp1Hcr5XbTbu5VglsLdBG4Pjcohsuv9aPF0Q== X-Google-Smtp-Source: ABdhPJy26bR5ZlPqxp7UrO0LaZBkYxaJ+tVPh6tPxECcrVYO/x1K2HtP1CLppz7I8eci1kQEZm1n7HWBomBf/qxo5v8= X-Received: by 2002:a37:a350:: with SMTP id m77mr58325qke.146.1616534528531; Tue, 23 Mar 2021 14:22:08 -0700 (PDT) MIME-Version: 1.0 References: <20210319203253.3352417-1-joel@joelfernandes.org> <20210319203253.3352417-2-joel@joelfernandes.org> <20210320153457.GX4746@worktop.programming.kicks-ass.net> <28e13609-c526-c6ee-22a3-898652aed5e6@linux.intel.com> In-Reply-To: From: Josh Don Date: Tue, 23 Mar 2021 14:21:57 -0700 Message-ID: Subject: Re: [PATCH 1/6] sched: migration changes for core scheduling To: "Li, Aubrey" Cc: Peter Zijlstra , "Joel Fernandes (Google)" , Nishanth Aravamudan , Julien Desfossez , Tim Chen , Vineeth Pillai , Aaron Lu , Aubrey Li , Thomas Gleixner , linux-kernel , Ingo Molnar , torvalds@linux-foundation.org, fweisbec@gmail.com, Kees Cook , Phil Auld , Valentin Schneider , Mel Gorman , Pawan Gupta , Paolo Bonzini , vineeth@bitbyteword.org, Chen Yu , Christian Brauner , Agata Gruza , Antonio Gomez Iglesias , graf@amazon.com, konrad.wilk@oracle.com, dfaggioli@suse.com, Steven Rostedt , benbjiang@tencent.com, Alexandre Chartre , James.Bottomley@hansenpartnership.com, OWeisse@umich.edu, Dhaval Giani , "Hyser,Chris" , Hao Luo , Tom Lendacky , Aubrey Li Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 22, 2021 at 8:54 PM Li, Aubrey wrote: > > On 2021/3/22 20:56, Peter Zijlstra wrote: > > On Mon, Mar 22, 2021 at 08:31:09PM +0800, Li, Aubrey wrote: > >> Please let me know if I put cookie match check at the right position > >> in task_hot(), if so, I'll obtain some performance data of it. > >> Will be sending out a rebased stack soon, with this updated patch included.