From owner-freebsd-stable@freebsd.org Fri Jan 19 20:13:28 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 BD9F8EC54F4 for ; Fri, 19 Jan 2018 20:13:28 +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 6F6B47262B; Fri, 19 Jan 2018 20:13:28 +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 w0JKDQJi083332 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Fri, 19 Jan 2018 15:13:26 -0500 (EST) (envelope-from mike@sentex.net) Received: from [192.168.43.26] (saphire3.sentex.net [192.168.43.26]) by lava.sentex.ca (8.15.2/8.15.2) with ESMTP id w0JKDOJa039415; Fri, 19 Jan 2018 15:13:24 -0500 (EST) (envelope-from mike@sentex.net) Subject: Re: Ryzen issues on FreeBSD ? To: Nimrod Levy , Don Lewis Cc: Pete French , 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> From: Mike Tancsa Organization: Sentex Communications Message-ID: Date: Fri, 19 Jan 2018 15:13:24 -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: Fri, 19 Jan 2018 20:13:28 -0000 Drag :( I have mine disabled as well as lowering the RAM freq to 2100 from 2400. For me the hangs are infrequent. Its only been a day and a half, so not sure if its gone or I have been "lucky"... Either ways, this platform feels way too fragile to deploy on anything :( ---Mike On 1/19/2018 3:08 PM, Nimrod Levy wrote: > Looks like disabling the C- states in the bios didn't change anything.  > > On Wed, Jan 17, 2018 at 9:22 PM Nimrod Levy > wrote: > > That looks promising. I just found that seeing in the bios and > disabled it. I'll see how it runs. > > Thanks > > > On Wed, Jan 17, 2018, 18:38 Don Lewis > wrote: > > On 17 Jan, Nimrod Levy wrote: > > I'm running 11-STABLE from 12/9.  amdtemp works for me.  It > also has the > > systl indicating that it it has the shared page fix. I'm > pretty sure I've > > seen the lockups since then.  I'll update to the latest STABLE > and see > > what  happens. > > > > One weird thing about my experience is that if I keep > something running > > continuously like the distributed.net > client on 6 of 12 possible threads, > > it keeps the system up for MUCH longer than without.  This is > a home server > > and very lightly loaded (one could argue insanely overpowered > for the use > > case). > > This sounds like the problem with the deep Cx states that has been > reported by numerous Linux users.  I think some motherboard > brands are > more likely to have the problem.  See: > http://forum.asrock.com/forum_posts.asp?TID=5963&title=taichi-x370-with-ubuntu-idle-lock-ups-idle-freeze > > -- > > -- > Nimrod > > > > -- > > -- > Nimrod > -- ------------------- 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/