From owner-freebsd-stable@freebsd.org Fri Dec 15 18:38:06 2017 Return-Path: Delivered-To: freebsd-stable@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 9334EE88E20 for ; Fri, 15 Dec 2017 18:38:06 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost2.sentex.ca (smarthost2.sentex.ca [IPv6:2607:f3e0:80:80::2]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client CN "smarthost.sentex.ca", Issuer "smarthost.sentex.ca" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 60CF380888 for ; Fri, 15 Dec 2017 18:38:06 +0000 (UTC) (envelope-from mike@sentex.net) Received: from lava.sentex.ca (lava.sentex.ca [IPv6:2607:f3e0:0:5::11]) by smarthost2.sentex.ca (8.15.2/8.15.2) with ESMTPS id vBFIc50G087443 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO) for ; Fri, 15 Dec 2017 13:38:05 -0500 (EST) (envelope-from mike@sentex.net) Received: from [192.168.43.26] (saphire3.sentex.ca [192.168.43.26]) by lava.sentex.ca (8.15.2/8.15.2) with ESMTP id vBFIc3iD094296; Fri, 15 Dec 2017 13:38:03 -0500 (EST) (envelope-from mike@sentex.net) Subject: Re: ryzen issues? To: Nimrod Levy , FreeBSD Stable Mailing List References: From: Mike Tancsa Organization: Sentex Communications Message-ID: Date: Fri, 15 Dec 2017 13:38:01 -0500 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.78 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Dec 2017 18:38:06 -0000 On 12/15/2017 7:42 AM, Nimrod Levy wrote: > I've been having a problem with a recent computer build. I've got a Ryzen > 5 1600 on an Asus Prime B350+ motherboard. When it runs, it runs well. I > don't see things like programs crashing or anything like that. Is it possibly related to the CPU bug talked about here ? https://hothardware.com/news/amd-confirms-rare-ryzen-smt-bug-and-fix ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/