From owner-freebsd-current@freebsd.org Sun Jun 25 17:56:25 2017 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7FDA7D96878 for ; Sun, 25 Jun 2017 17:56:25 +0000 (UTC) (envelope-from pete@nomadlogic.org) Received: from vps-mail.nomadlogic.org (unknown [IPv6:2607:f2f8:a098::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4BA1178040 for ; Sun, 25 Jun 2017 17:56:25 +0000 (UTC) (envelope-from pete@nomadlogic.org) Received: from [192.168.1.26] (cpe-23-242-94-236.socal.res.rr.com [23.242.94.236]) by vps-mail.nomadlogic.org (OpenSMTPD) with ESMTPSA id 55d63e68 TLS version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO for ; Sun, 25 Jun 2017 10:56:23 -0700 (PDT) To: freebsd-current@freebsd.org From: Pete Wright Subject: Skylake/Kabylake Intel Bug? Message-ID: Date: Sun, 25 Jun 2017 10:56:23 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Jun 2017 17:56:25 -0000 Came across this post today via HN regarding a issue with Hyperthreading causing unpredictable behavior on these CPU's https://lists.debian.org/debian-devel/2017/06/msg00308.html I really wish there was more info on this in the email, for example examples of programs being effected by this bug. Anywho - was wondering if any devs here had more info on this issue and could provide better context? Cheers, -pete -- Pete Wright pete@nomadlogic.org @nomadlogicLA