From owner-freebsd-stable@freebsd.org Sat Jan 20 02:11:14 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 C143FEB2B24 for ; Sat, 20 Jan 2018 02:11:14 +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 6481682963; Sat, 20 Jan 2018 02:11:14 +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 w0K2BD0h042337 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Fri, 19 Jan 2018 21:11:13 -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 w0K2BAdH040178; Fri, 19 Jan 2018 21:11:10 -0500 (EST) (envelope-from mike@sentex.net) Subject: Re: Ryzen issues on FreeBSD ? To: Don Lewis Cc: Peter Moody , Nimrod Levy , freebsd-stable@freebsd.org, Pete French 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> <79e5c1c0-668c-2a91-73e0-6b2cdd0eac60@sentex.net> From: Mike Tancsa Organization: Sentex Communications Message-ID: <37920df6-0b1b-b425-b5af-aa45e7f40398@sentex.net> Date: Fri, 19 Jan 2018 21:11:10 -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: Sat, 20 Jan 2018 02:11:14 -0000 On 1/19/2018 5:45 PM, Don Lewis wrote: >> >> And it just hangs there. No segfaults, but it just hangs. >> >> A ctrl+t shows just shows >> >> load: 0.16 cmd: python2.7 65754 [usem] 589.51r 10.52u 1.63s 0% 122360k >> make: Working in: /usr/ports/net/samba47 > > I sometimes seen build runaways when using poudriere to build my > standard set of packages on my Ryzen machine. I don't think this is a > Ryzen-specific issue since I also see the same on older AMD FX-8320E > machine, but much less frequently there. It looks like a lost wakeup > issue, but I haven't had a chance to dig into it yet. Odd, does this happen on Intel machines too ? ---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/