Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp4166169imu; Mon, 7 Jan 2019 17:10:46 -0800 (PST) X-Google-Smtp-Source: ALg8bN7LoIJnN7M+/fK8CiGXT3zDaEaMLbNxdYiXa1RBYYD97zL9oG1DzAFqMb8NlgWWfbizP7kI X-Received: by 2002:a17:902:f091:: with SMTP id go17mr64876819plb.235.1546909846880; Mon, 07 Jan 2019 17:10:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546909846; cv=none; d=google.com; s=arc-20160816; b=bH5aCUEOkG4s6Tf4jLrmWzxTj2DrwJAwk5ar8UuSLsq7+2eySOo1hWnH06UqPjNR2+ M+jqNcXve7MMmfkuLfpu8p8P9ecTKYxFXR1v3pQ5p3V7BjLQGMiRig1+rSr5atL32Efi m3YzmI0eg1Q8RYWEefpk001fd48Wo1CaYOy8KpBb9j6K6n6j7Kr+VI+32qGH1TMqYnck xYWhzALq+xR+mcDUqWw0lKTT0yGGjRC2MwG2mvLrXOfypHkptdzXgg1xT1q6wmQ5RKj4 4HUPCIlWkCjd4ZJjkaXreS4Y+pBHMjwASAJ+Z368kN32iK//a236LRC+IHBrpOOiQVRm eEYA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=zS8S1yVTU20W/jKU+ILDASBa7Z1FuuagOQvT+S84tbk=; b=ibvMP0X4n8nJvkDCdUiNRXe65jUuQFfVbp7ihEy/AWyJvY0tETJh+oApydSAXm900h cSggNxSSSVZ8RpQ5I8teDxHMOkOwjTCndBo50mjX7qGLJhQv3yLF+moP0ctuJy7LrVtH 0mOWTQLSWsOPATYccdncgsHHnU9hFq9ZUCkFpEzfD4CxivhRqrghd6NUCVVYgvYaeYDC gXQIpxwseItP0hV0VGN8868lX/krvvRGc3z4qJ50vRJ1tEei6smJlAc/CdYDtUbqqza2 AULAmuGah64f+vZDfs/nPNnBxg1OO1bAPF/JM7hFrNCivjolVRpxA33IJwgxVhUXO4gf nNPA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a8si4992231pgw.380.2019.01.07.17.10.30; Mon, 07 Jan 2019 17:10:46 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727277AbfAHBJY (ORCPT + 99 others); Mon, 7 Jan 2019 20:09:24 -0500 Received: from nautica.notk.org ([91.121.71.147]:59732 "EHLO nautica.notk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726689AbfAHBJX (ORCPT ); Mon, 7 Jan 2019 20:09:23 -0500 Received: by nautica.notk.org (Postfix, from userid 1001) id 70DC5C01B; Tue, 8 Jan 2019 02:09:21 +0100 (CET) Date: Tue, 8 Jan 2019 02:09:06 +0100 From: Dominique Martinet To: Pavel Tatashin Cc: Salvatore Bonaccorso , Steven Sistare , Pavel Tatashin , Daniel Jordan , linux@armlinux.org.uk, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, John Stultz , sboyd@codeaurora.org, x86@kernel.org, LKML , mingo@redhat.com, Thomas Gleixner , hpa@zytor.com, douly.fnst@cn.fujitsu.com, Peter Zijlstra , prarit@redhat.com, feng.tang@intel.com, Petr Mladek , gnomes@lxorguk.ukuu.org.uk, linux-s390@vger.kernel.org, boris.ostrovsky@oracle.com, jgross@suse.com, pbonzini@redhat.com, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, qemu-devel@nongnu.org Subject: Re: [PATCH v15 23/26] sched: early boot clock Message-ID: <20190108010906.GA26465@nautica> References: <20180719205545.16512-1-pasha.tatashin@oracle.com> <20180719205545.16512-24-pasha.tatashin@oracle.com> <20181106054212.GA31768@nautica> <95c3920e-bf80-0c7e-7854-01a1c3189c23@oracle.com> <20190102202032.GA1034@eldamar.local> <20190103234339.GA17457@nautica> <20190107234839.GA15269@nautica> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Pavel Tatashin wrote on Mon, Jan 07, 2019: > I did exactly the same sequence on Kaby Lake CPU and could not > reproduce it. What is your host CPU? skylake consumer laptop CPU: Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz I don't have any kaby lake around; I have access to older servers though... -- Dominique