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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 C29FBC43603 for ; Tue, 17 Dec 2019 19:15:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8BB1F2072D for ; Tue, 17 Dec 2019 19:15:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576610109; bh=BadZjg4VaUwTV3GRTZZ9PDsJiMQWS4Iiq6XvnP69gvA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=zpRtSoY0NCUzD3DbfYzkhiWuWTcgzJEWMuKDAu517xqv06xPVbfIQTmAdF0nCD60a h12pZXwusfwFR6vkPevFnzdpgrS8pzRZg9yc5mi9wP3qtMORxUzg/J+Id6y6j6DFV5 BteTrsmPZQEvXRRR4ROFgT6MUr8o9vYJNegiic2w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727780AbfLQTPI (ORCPT ); Tue, 17 Dec 2019 14:15:08 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:34693 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726742AbfLQTPI (ORCPT ); Tue, 17 Dec 2019 14:15:08 -0500 Received: by mail-lj1-f194.google.com with SMTP id m6so12236863ljc.1 for ; Tue, 17 Dec 2019 11:15:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=RwxKP9VkMTLHcIkXkAhlZnnPpYJKd3aE1fwLTmr07lA=; b=gw9uUO3B1bY2CqL58B/WnUFNcYemCCJJ10TbZMfxkDt+pT4pcP7Ai0k2cgKNebRvVr 7jy9UnQ8+BUgIisEKgV+NTw8WKhJjkvKLsJrwrjxKOs75dtv78pGVVMYwrhLZszAZKRI 5X1KKWNwFzYkaXeUhZFRiavG0xOJrU5D9LpHE= 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=RwxKP9VkMTLHcIkXkAhlZnnPpYJKd3aE1fwLTmr07lA=; b=sySssA8efnQ0E+GGSK5Nl7cF6YeTQrAR5hBDNHf5NHljD8jEiv2uiknidWvHWiuAnP KB0Qz3fYBRaNCqv92D74bJJi/G/HTbt+3os+eYLhOQUIUIPu7Sn9T3gbiF+X2QG7Xydz ALywiIE/fm4mRZuS8j0w29BrDbhrojoUFduiBscUaCeyhlXNigVFOGB7mnvIr/CB+rld tMZDcrg7WxFYolG6lqoIV/2mH+FueeevwCeNvqcijSGn7kzoIM6WS8d0aJ3KNX+I8D8m Tfmk87D4Ih8DvZ/G1XxV/1FhZtI9ewMlFSGOe0fy6sqNR347YCm4nb4R3BlwwZGstSki K3nw== X-Gm-Message-State: APjAAAWBFcqm82Bfp36VjnkxZXS6GWGmyQVoISnUN53Z/DcG12lctFnV WHtj9P7NZzIHNLFeBm2/thosp5z0EBo= X-Google-Smtp-Source: APXvYqyzJZbx7F/IkLcKwn8ThJF8DHcM85Ez+QJp3Uv7t1DfoBziXK0f85Kt/Ax1PRbCaaAtKmS8KA== X-Received: by 2002:a2e:a0ce:: with SMTP id f14mr4189572ljm.55.1576610105300; Tue, 17 Dec 2019 11:15:05 -0800 (PST) Received: from mail-lf1-f42.google.com (mail-lf1-f42.google.com. [209.85.167.42]) by smtp.gmail.com with ESMTPSA id a11sm13146918ljp.50.2019.12.17.11.15.04 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Dec 2019 11:15:04 -0800 (PST) Received: by mail-lf1-f42.google.com with SMTP id b15so7771560lfc.4 for ; Tue, 17 Dec 2019 11:15:04 -0800 (PST) X-Received: by 2002:ac2:465e:: with SMTP id s30mr3839498lfo.134.1576610103833; Tue, 17 Dec 2019 11:15:03 -0800 (PST) MIME-Version: 1.0 References: <20191217115547.GA68104@gmail.com> In-Reply-To: <20191217115547.GA68104@gmail.com> From: Linus Torvalds Date: Tue, 17 Dec 2019 11:14:48 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [GIT PULL] timer fixes To: Ingo Molnar Cc: Linux Kernel Mailing List , Thomas Gleixner , Peter Zijlstra , Andrew Morton , Borislav Petkov Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 17, 2019 at 3:55 AM Ingo Molnar wrote: > > Add HPET quirks for the Intel "Coffee Lake H" and "Ice Lake" platforms. Is there any reason we don't force-disable HPET by default if there are alternatives? I think that's what Microsoft did, which is why it's so broken on so many platforms - it's often simply not used. Linus