From owner-freebsd-stable@freebsd.org Wed Jan 17 14:31:50 2018 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 9D77AE73DA7 for ; Wed, 17 Jan 2018 14:31:50 +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 64FBE71E9C for ; Wed, 17 Jan 2018 14:31:50 +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 w0HEVnxD095421 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO) for ; Wed, 17 Jan 2018 09:31:49 -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 w0HEVlOW016860; Wed, 17 Jan 2018 09:31:48 -0500 (EST) (envelope-from mike@sentex.net) Subject: Re: Ryzen issues on FreeBSD ? To: Nimrod Levy Cc: FreeBSD-STABLE Mailing List References: <8e842dec-ade7-37d1-6bd8-856ea1a827ca@sentex.net> From: Mike Tancsa Organization: Sentex Communications Message-ID: <90f00307-6ce6-a116-9736-3d4a4518de24@sentex.net> Date: Wed, 17 Jan 2018 09:31:47 -0500 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit 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: Wed, 17 Jan 2018 14:31:50 -0000 On 1/17/2018 8:46 AM, Nimrod Levy wrote: > I've been seeing similar issues on Ryzen and asked some questions, > here https://lists.freebsd.org/pipermail/freebsd-stable/2017-December/088121.html > > My previous queries didn't go anywhere.   > Thats not very promising :( Googling around, shows lots of similar reports both on FreeBSD and Linux, but its a lot of "I tweaked this BIOS setting and so far so good" but nothing definitive / conclusive. Having to mess about with hardware settings for days on end hoping to fix random lockups is .... not good. ---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/