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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 C968CC433E1 for ; Wed, 19 Aug 2020 16:44:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95F7B20888 for ; Wed, 19 Aug 2020 16:44:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=vt-edu.20150623.gappssmtp.com header.i=@vt-edu.20150623.gappssmtp.com header.b="zi70vTmI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726973AbgHSQo1 (ORCPT ); Wed, 19 Aug 2020 12:44:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726731AbgHSQoA (ORCPT ); Wed, 19 Aug 2020 12:44:00 -0400 Received: from mail-qv1-xf34.google.com (mail-qv1-xf34.google.com [IPv6:2607:f8b0:4864:20::f34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CB67C061757 for ; Wed, 19 Aug 2020 09:43:57 -0700 (PDT) Received: by mail-qv1-xf34.google.com with SMTP id x6so11579999qvr.8 for ; Wed, 19 Aug 2020 09:43:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vt-edu.20150623.gappssmtp.com; s=20150623; h=sender:from:to:cc:subject:in-reply-to:references:mime-version :content-transfer-encoding:date:message-id; bh=0FKn00QVGSGZGvzzGq5zZbshXD6THMt1eiRTK0I5NyA=; b=zi70vTmIohlONEz0RTLrpFHIpywb+ao+U/kjAvC3hlajYODpIRd8EFitZhDyWHUz8U JtnQU5XTTCAFSIOG4J9n+4x6jC7yqXLCiaRjS1dWYLFJ4TtMIKtWA/GRgNF9+3B+bfvZ nSuVaXoEeITbkEQ5uUiAlNQXwNHW99z5OfYdZuBKpnaUfHMEzCYilSWkTo0/UPBtsrWp EQV82Esr/LrFdekqPQpYBgCAQ40JBFFrXUwhurtzk7/hOBPqWxKr0uKwgbG0721vAQF3 uIWa6vxsqMdzcSccC7zLoICFfLV425ZnQVeC/p2dCXDxf2+9+Cjok+bTaMhSqVw5zORi 0Qrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:in-reply-to:references :mime-version:content-transfer-encoding:date:message-id; bh=0FKn00QVGSGZGvzzGq5zZbshXD6THMt1eiRTK0I5NyA=; b=aNlzikfsfrS569RekyaQHwG1+XKJ1a1Q0yI8EwsNzsLvsB14h/qLCITNWQoqbS66rC 7dOe1VGjzkICe9Ez/f3FA+dFjeFretSs9viyNpGvm7SM30YAc/2p970OgRomQGN/BYC1 u6XpPyNDq/6QoM4c9J6Rc/tQjQB2HNhlgQY0nYVTlVLBDG+JckouPF6zTkzBDim+V85b BXmdfyi5XsZsKDpZteL3CcRJKsAMlXeo1iQNGt0dtkL1Oo7TZWEdPIOJ57TOrN5I03mP jPUGtfE9kuqs4Dhv/6LpcSBSd0u6OvsNOXDmN122CVGZH+/kxTtR/BLYay0CycE2qw8H gVyA== X-Gm-Message-State: AOAM532TCNoc9bgal2mlsdGIdGBsDjry/NLTvKMC2K9UWAxrbZXXc0QU Ib8kBYMeqiU78W21qV13WTRmng== X-Google-Smtp-Source: ABdhPJyw6CQHRMMPCXk2F8RdHZtjVhvrN5o3Qthobt3zaRLyJNvR6hGklLAYBCpwMW3EFXPUXkkWbw== X-Received: by 2002:a0c:e1c6:: with SMTP id v6mr24840269qvl.45.1597855435073; Wed, 19 Aug 2020 09:43:55 -0700 (PDT) Received: from turing-police ([2601:5c0:c000:a8c1::359]) by smtp.gmail.com with ESMTPSA id o39sm28681329qtj.0.2020.08.19.09.43.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Aug 2020 09:43:53 -0700 (PDT) From: "Valdis Kl=?utf-8?Q?=c4=93?=tnieks" X-Google-Original-From: "Valdis Kl=?utf-8?Q?=c4=93?=tnieks" X-Mailer: exmh version 2.9.0 11/07/2018 with nmh-1.7+dev To: Greg KH Cc: Muni Sekhar , peter enderborg , kernelnewbies , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: Re: Scheduler benchmarks In-Reply-To: <20200819104254.GA41946@kroah.com> References: <20200818143633.GA628293@kroah.com> <20200818171457.GA736234@kroah.com> <20200818173656.GA748290@kroah.com> <84362b8b-971f-fb89-115d-41d2457c24fd@sony.com> <20200819104254.GA41946@kroah.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1597855432_10889P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Wed, 19 Aug 2020 12:43:52 -0400 Message-ID: <135393.1597855432@turing-police> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1597855432_10889P Content-Type: text/plain; charset=us-ascii On Wed, 19 Aug 2020 12:42:54 +0200, Greg KH said: > Look up Spectre and Meltdown for many many examples of what happened and > what went wrong with chip designs and how we had to fix these things in > the kernel a few years ago. And I'm sure that nobody sane thinks we're done with security holes caused by speculative execution... :) --==_Exmh_1597855432_10889P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Comment: Exmh version 2.9.0 11/07/2018 iQIVAwUBXz1WyAdmEQWDXROgAQLvYA//Zid3mkIQtxFpwWwthIpN8HcojKM7Z2T2 oY5BiorcBXMPsBYbsHQwP6b+07rHu6O5SDGQ/x62cS7CyrvbO7bdBhOdqp52zPpr E70nhNcTnk73nJhw/s/JzxvdlfCTvBAw2JcASZ1ySU2fobeKAfm0CVnphtVZJT/i 3yOGQIuPL6fsycHJyiyLn5zGkFxIH/XtmB743hsUZUpEYfCbdGoAJaxrcI0jpAnj mO4uzsryTtcS84d2o0xiHViR3tC8v+J0Qayv5Tm+e8zgzsDXukjsxMc1efqCaWON NVhno9tUAq8AtE2JVHNpgNpgWU39+H0/rhvlTRIIBN+S+zM1G/tne9FeCPJSX8A3 nw9WYnqcLR/j3OTO0sv91w7EhLHxE+IJa3bNN8Xr2+dDmG3eULd1wYAK8a891QzL jkKzxvAJFhan/IV3Szrp+d/8LwlQMxGiKx8PQjAREFwAZgMI1c5AFAzQf+weAm6A o/Fp+22xQJ/2cuam5AXrPNkmRNG33rOWdRoIc6JV6MW1uKXBWQ8pfOfpeVzK0Cy+ Mvuk8S44zoCORLt+ExO0kGUmNX33SbsPhCI4Badcv8qzQ1zsF8T1sH7ZBhxCXzme aGXI3DRkyxQD/3eFkLNzV4cpYKTb5gf8VS1QDoVGhOMepyz73TZLENHr71Ri9KYt pCcVMLn6+Tw= =NfwL -----END PGP SIGNATURE----- --==_Exmh_1597855432_10889P--