From owner-freebsd-stable@freebsd.org Mon Jan 22 18:32:19 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 8B167ECE5F7 for ; Mon, 22 Jan 2018 18:32:19 +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 3A7316352D; Mon, 22 Jan 2018 18:32:19 +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 w0MIWHiW035347 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Mon, 22 Jan 2018 13:32:18 -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 w0MIWFNk056471; Mon, 22 Jan 2018 13:32:15 -0500 (EST) (envelope-from mike@sentex.net) Subject: Re: Ryzen issues on FreeBSD ? To: Don Lewis , Pete French Cc: freebsd-stable@freebsd.org References: <8e842dec-ade7-37d1-6bd8-856ea1a827ca@sentex.net> <3b625072-dfb3-6b4f-494d-7fe1b2fa554c@ingresso.co.uk> <2c6ce4dd-f43c-7c40-abc2-732d6f8996ec@sentex.net> <795dbb79-3c18-d967-98b9-5d09a740dbfe@sentex.net> <9b769e4e-b098-b294-0bce-8bb1c42e8a59@rootautomation.com> <730eb882-1c6a-afb7-0ada-396db44fb34b@ingresso.co.uk> From: Mike Tancsa Organization: Sentex Communications Message-ID: <8b882970-4d5d-2a96-4dac-779cab07b9ae@sentex.net> Date: Mon, 22 Jan 2018 13:32:16 -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: 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: Mon, 22 Jan 2018 18:32:19 -0000 On 1/22/2018 1:25 PM, Don Lewis wrote: > On 22 Jan, Pete French wrote: >> >> >> On 21/01/2018 19:05, Peter Moody wrote: >>> hm, so i've got nearly 3 days of uptime with smt disabled. >>> unfortunately this means that my otherwise '12' cores is actually only >>> '6'. I'm also getting occasional segfaults compiling go programs. >> >> Isn't go known to have issues on BSD anyway though ? I have seen >> complaints of random crashes running go under BSD systems - and >> preseumably the go compiler itself is written in go, so those issues >> might surface when compiling. > > Not that I'm aware of. I'm not a heavy go user on FreeBSD, but I don't > recall any unexpected go crashes and I haven't seen problems building > go on my older AMD machines. We use go quite a bit on one customer app and its quite stable. But thats a FreeBSD RELENG_10 box on an intel chip. ---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/