From owner-freebsd-stable@freebsd.org Fri Jun 29 23:28:43 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 28BECFD30CA for ; Fri, 29 Jun 2018 23:28:43 +0000 (UTC) (envelope-from cpghost@cordula.ws) Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7E0A180EF0 for ; Fri, 29 Jun 2018 23:28:42 +0000 (UTC) (envelope-from cpghost@cordula.ws) Received: by mail-ed1-x541.google.com with SMTP id w14-v6so8090849eds.6 for ; Fri, 29 Jun 2018 16:28:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cordula-ws.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:cc:message-id:date:user-agent :mime-version:in-reply-to; bh=qrbAkyD6o1tY0lyvk36yR0c5Y6t04ssxZ1DgnPNIYjE=; b=OP6Xr0mB6kdaTuVeUgvdNOtYeZI1+m0lQ2pSn63g5cGQF45In8K8PYYTnmZ7t/SZUn AsZ/h3a+Jh50m2t7BUWruFjSYjuQOXI0mvuqGbg4FNKgfYeXhhccYr2FgvCtPp6BWZGe 51QZCFcJTGKmysn4/95vXUXlHyPywF8VkvM/AwzWVU7rNvOrmyOl0WYHsZ3ql5uwb6an l6yjMmvz+3Ndl90JykBhwzq/x5FzOhFPmX6D0a+/+1Osi1KHYHnaZiMhDFUkS8C+wdqK OSW8pP8Z0AQLZenqYhAvrZvazMmemfdKAZaFG38dDntVOSN8F0j25R0uH4G9emhDzpii wCHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:cc:message-id:date :user-agent:mime-version:in-reply-to; bh=qrbAkyD6o1tY0lyvk36yR0c5Y6t04ssxZ1DgnPNIYjE=; b=muUbAFwwBgAONeQI2WFaEJsh3dN0mlMnUmPLxAr1s1vtXEnZHvgi92BPZQo+/YWVW1 qotPwWnKdfiu9ldO6N/onoxTxmF1AXamY9ItWSRRIKrpZYFgp6PlzP3C8+/0E6vcwzMm RhBQQLq8GdBx7QZ84+ygKR2y/yz8AoUgrk2z4wzJDv0b00jMro3TqqMZyTXv6edZlt7p DMCFslbkGbZYnZtajZEuobP9cXJxqj3DH/GdgZDqk3nMO/5UN6eZ6XY0mJKlM22IkVa4 20uGQcqHsh5x7Ipxk+CMCrub/UZsLl8F3BZp3V4Wn6EBxtpxP62tZNVGvsWPpK5Br6rQ lnYQ== X-Gm-Message-State: APt69E2VgcjafdRhAoCOqzXg6+ntwV81ed+S6oKwEnY6egwXNmfoGwsu zr+kYSE06Ps81RaDYnkvQQi+RQ== X-Google-Smtp-Source: AAOMgpeQNztg1V9a/POC1AsmxrreBqL1ndr/66QqKaJZuuBteQCBizJTS4gEF14iFL6qpPZsLr4POg== X-Received: by 2002:aa7:c803:: with SMTP id a3-v6mr10412690edt.124.1530314920828; Fri, 29 Jun 2018 16:28:40 -0700 (PDT) Received: from ?IPv6:2a02:908:960:c43e:2efd:a1ff:fe57:abb8? ([2a02:908:960:c43e:2efd:a1ff:fe57:abb8]) by smtp.gmail.com with ESMTPSA id p30-v6sm5717605edc.5.2018.06.29.16.28.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 29 Jun 2018 16:28:39 -0700 (PDT) Subject: Re: Ryzen issues on FreeBSD ? (with sort of workaround) To: freebsd-stable@freebsd.org References: <9233bded-3ea2-dc46-19bf-f9a7eef7fa6b@vangyzen.net> <20180626112919.GK2430@kib.kiev.ua> From: cpghost Cc: Konstantin Belousov Message-ID: <70feb5c9-4755-ebe7-f802-c36ea21288e4@cordula.ws> Date: Sat, 30 Jun 2018 01:28:38 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <20180626112919.GK2430@kib.kiev.ua> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="------------ms090409010704030104030100" X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.26 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, 29 Jun 2018 23:28:43 -0000 This is a cryptographically signed message in MIME format. --------------ms090409010704030104030100 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 06/26/18 13:29, Konstantin Belousov wrote: > On Tue, Jun 26, 2018 at 11:31:26AM +0100, Pete French wrote: >>> On 06/18/2018 09:34, Pete French wrote: >>>> Preseumably in the slightly longer term these workarounds go into th= e >>>> actual kernel if it detects Ryzen ? >>> >>> Yes, Kostik said he would code this into the kernel after he gets eno= ugh >>> feedback. >> >> So, I've been running with the sysctl and cputl fixes from >> https://lists.freebsd.org/pipermail/freebsd-current/2018-June/069799.h= tml >> for a couple of weeks now, with all the default settings back on (incl= uding >> SMT) and it now completely stable, so consider this one more point of = feedback Same here on FreeBSD monster 11.2-BETA2 FreeBSD 11.2-BETA2 #1 r334062: Tue May 22 23:4= 6:29 CEST 2018 root@monster:/usr/obj/usr/src/sys/GENERIC amd64 with a Threadripper 1950X and % sudo x86info -a | grep Microcode Microcode patch level: 0x8001136 Without that script, the system would lockup up to 5-6 times a day. Now running without any lockup at all for 3 days, with all kinds of workload from idle to torture tests. Too early to tell, but it looks good for now. CPU: AMD Ryzen Threadripper 1950X 16-Core Processor (3393.71-MHz K8-clas= s CPU) Origin=3D"AuthenticAMD" Id=3D0x800f11 Family=3D0x17 Model=3D0x1 Ste= pping=3D1 Features=3D0x178bfbff Features2=3D0x7ed8320b AMD Features=3D0x2e500800 AMD Features2=3D0x35c233ff Structured Extended Features=3D0x209c01a9 XSAVE Features=3D0xf AMD Extended Feature Extensions ID EBX=3D0x1007= SVM: (disabled in BIOS) NP,NRIP,VClean,AFlush,DAssist,NAsids=3D32768 TSC: P-state invariant, performance statistics Thanks, -cpghost. --------------ms090409010704030104030100 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCC Cx4wggUwMIIEGKADAgECAhEAxi8czu5BfArXx+KbCt8qNjANBgkqhkiG9w0BAQsFADCBlzEL MAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBxMHU2Fs 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