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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 E3D62C432C0 for ; Mon, 18 Nov 2019 19:36:24 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 880AB222ED for ; Mon, 18 Nov 2019 19:36:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=posteo.de header.i=@posteo.de header.b="sKyOlThf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 880AB222ED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=posteo.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iWmoT-0003KB-M0; Mon, 18 Nov 2019 19:35:53 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iWmoR-0003K6-OG for xen-devel@lists.xenproject.org; Mon, 18 Nov 2019 19:35:52 +0000 X-Inumbo-ID: a000977e-0a3a-11ea-a2e0-12813bfff9fa Received: from mout01.posteo.de (unknown [185.67.36.65]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id a000977e-0a3a-11ea-a2e0-12813bfff9fa; Mon, 18 Nov 2019 19:35:50 +0000 (UTC) Received: from submission (posteo.de [89.146.220.130]) by mout01.posteo.de (Postfix) with ESMTPS id AFF9C16005C for ; Mon, 18 Nov 2019 20:35:48 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1574105748; bh=zVJ0jqmFtApOy9iFuLFyXgIbmRg0KI5Y/OOvk1dtsoI=; h=From:Subject:To:Cc:Date:From; b=sKyOlThf7vggx5SlZGrbe6kUdRXfgW1u1AqFBAaLqiUqeDuMBCQx7yPcvpfS7XYJ6 oDe5F4bUwrwmYmhPAod8rNXLiMiIFRpE6tJoLkaewrje2BVh1V8lWow1tygv2qBrHn 6o5T+fQ5ZWvYV/Uc2C6mUU47aLdT112lwIQNV+g/kuYaTkFoTTjYWRFtBzGZlk+taW 5l17U9zy8JiV2pQQL6OyTmmFemSZbywBthSgGpplWUkRM49x8wFrdHpbjxIph/wtGK 1hBIBRT/0q40E7XIlbDmDT/9cFNUd8ErPBMm08Wfpj/OxUZft2hAfn5FUTRCtef46Y LJvC3sib0x/EQ== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 47GzhM20byz6tmM; Mon, 18 Nov 2019 20:35:47 +0100 (CET) From: Andreas Kinzler To: Jan Beulich References: <4bc44777-103b-ada5-839a-809da33ba00c@posteo.de> <10fe632c-0f08-5399-0342-f6dfd9ca9b19@posteo.de> <9d781f63-c565-01fa-b289-10b31c9ad4f1@posteo.de> Message-ID: <5991e76e-f4bd-971f-110e-d87fbc19a437@posteo.de> Date: Mon, 18 Nov 2019 20:35:46 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <9d781f63-c565-01fa-b289-10b31c9ad4f1@posteo.de> Content-Language: en-US Subject: Re: [Xen-devel] wall clock drift on Coffee Lake / C24x mainboard (HPET broken?), best practices X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel@lists.xenproject.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTUuMTEuMjAxOSAxMjowMSwgQW5kcmVhcyBLaW56bGVyIHdyb3RlOgo+IE9uIDE0LjExLjIw MTkgMTI6MjksIEphbiBCZXVsaWNoIHdyb3RlOgo+PiBPbiAxNC4xMS4yMDE5IDAwOjEwLCBBbmRy ZWFzIEtpbnpsZXIgd3JvdGU6Cj4+PiBJIGNhbWUgYWNyb3NzIHRoZSBmb2xsb3dpbmc6IGh0dHBz Oi8vbGttbC5vcmcvbGttbC8yMDE5LzgvMjkvNTM2Cj4+PiBDb3VsZCB0aGF0IGJlIHRoZSByZWFz b24gZm9yIHRoZSBwcm9ibGVtIG1lbnRpb25lZCBiZWxvdz8gWGVuIGlzIHVzaW5nCj4+PiBIUEVU IGFzIGNsb2Nrc291cmNlIG9uIHRoZSBwbGF0Zm9ybS9tYWluYm9hcmQuIElzIHRoZXJlIGFuIChl YXN5KSB3YXkgdG8KPj4+IHZlcmlmeSBpZiBYZW4gdXNlcyBQQzEwPwo+PiBIZW5jZSBJIGNhbiBv bmx5IHN1Z2dlc3QgdGhhdCB5b3UgdHJ5IGFnYWluIHdpdGggbGltaXRlZCBvciBubwo+PiB1c2Ug b2YgQyBzdGF0ZXMsIHRvIGF0IGxlYXN0IGdldCBhIGhpbnQgYXMgdG8gYSBwb3NzaWJsZQo+IEkg Y2hhbmdlZCB0aGUgQklPUyBzZXR0aW5nIHRvIGEgbGltaXQgb2YgUEM3IGFuZCBpdCBpcyBub3cg cnVubmluZy4gSSAKPiBoYXZlIHRvIHdhaXQgZm9yIHRoZSByZXN1bHQuIFRoYW5rcy4KClByZXZp b3VzbHkgdGhlIGRyaWZ0IGFmdGVyIDQgZGF5cyB1cHRpbWUgd2FzIDYwIHNlYy4gTm93IGFmdGVy IDQgZGF5cyAKdXB0aW1lIGRyaWZ0IGlzIDkgc2VjLiBTbyBzZXR0aW5nIHRoZSBwYWNrYWdlIGMt c3RhdGUgbGltaXQgdG8gUEM3IHdhcyBhIApzdWNjZXNzLgoKUmVnYXJkcyBBbmRyZWFzCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs