From owner-freebsd-stable@freebsd.org Wed Jan 31 13:34:04 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 789D8ECB792 for ; Wed, 31 Jan 2018 13:34:04 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [78.47.246.247]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id E7EAD83C14; Wed, 31 Jan 2018 13:34:03 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221] (may be forged)) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id w0VDXjX4087340 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 31 Jan 2018 14:33:46 +0100 (CET) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: mike@sentex.net Received: from [10.58.0.4] ([10.58.0.4]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id w0VDXc6Q044846 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Wed, 31 Jan 2018 20:33:38 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: Ryzen issues on FreeBSD ? (with sort of workaround) To: Mike Tancsa , Don Lewis References: <8e842dec-ade7-37d1-6bd8-856ea1a827ca@sentex.net> <9b769e4e-b098-b294-0bce-8bb1c42e8a59@rootautomation.com> <730eb882-1c6a-afb7-0ada-396db44fb34b@ingresso.co.uk> <8b882970-4d5d-2a96-4dac-779cab07b9ae@sentex.net> <343acf99-3e9e-093a-7390-c142396c2985@sentex.net> <3dd9a61b-511d-db2e-80ca-cbc9a4b65f92@sentex.net> <55913e41-3a8a-9a4d-6862-e09a3d0f4d55@sentex.net> <5e48bbc2-e872-46bd-eece-25acbb180f77@sentex.net> Cc: freebsd-stable@freebsd.org, Peter Moody , Andriy Gapon , Pete French From: Eugene Grosbein Message-ID: <5A71C5AE.6020202@grosbein.net> Date: Wed, 31 Jan 2018 20:33:34 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=2.2 required=5.0 tests=BAYES_00, LOCAL_FROM, RDNS_NONE autolearn=no autolearn_force=no version=3.4.1 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 2.6 LOCAL_FROM From my domains * 1.9 RDNS_NONE Delivered to internal network by a host with no rDNS X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on hz.grosbein.net 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, 31 Jan 2018 13:34:04 -0000 31.01.2018 4:36, Mike Tancsa пишет: > On 1/30/2018 2:51 PM, Mike Tancsa wrote: >> >> And sadly, I am still able to hang the compile in about the same place. >> However, if I set > > > OK, here is a sort of work around. If I have the box a little more busy, > I can avoid whatever deadlock is going on. In another console I have > cat /dev/urandom | sha256 > running while the build runs > > ... and I can compile net/samba47 from scratch without the compile > hanging. This problem also happens on HEAD from today. Should I start > a new thread on freebsd-current ? Or just file a bug report ? > The compile worked 4/4 That's really strange. Could you try to do "sysctl kern.eventtimer.periodic=1" and re-do the test without extra load?