From owner-freebsd-ppc@freebsd.org Tue Jul 16 10:39:00 2019 Return-Path: Delivered-To: freebsd-ppc@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id CB7E7ABE6F for ; Tue, 16 Jul 2019 10:39:00 +0000 (UTC) (envelope-from dclarke@blastwave.org) Received: from atl4mhob18.registeredsite.com (atl4mhob18.registeredsite.com [209.17.115.111]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.registeredsite.com", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 861DC76B2C for ; Tue, 16 Jul 2019 10:38:59 +0000 (UTC) (envelope-from dclarke@blastwave.org) Received: from mailpod.hostingplatform.com (atl4qobmail02pod2.registeredsite.com [10.30.77.36]) by atl4mhob18.registeredsite.com (8.14.4/8.14.4) with ESMTP id x6GAcpTK011417 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Tue, 16 Jul 2019 06:38:52 -0400 Received: (qmail 34694 invoked by uid 0); 16 Jul 2019 10:38:51 -0000 X-TCPREMOTEIP: 99.253.177.25 X-Authenticated-UID: dclarke@blastwave.org Received: from unknown (HELO ?172.16.35.3?) (dclarke@blastwave.org@99.253.177.25) by 0 with ESMTPA; 16 Jul 2019 10:38:51 -0000 Subject: the panic that seems deep in the bowels of ppc64 To: Mark Linimon Cc: FreeBSD PowerPC ML References: <8352f841-0522-9f45-148d-d2948e97857e@gmail.com> <20190713152404.GJ1503@dendrobates> <6b3dcec02b425a8559605b4e6c5ada19ee642728.camel@freebsd.org> <20190713194256.GK1503@dendrobates> <85e35455-793a-84fe-c8cf-39b89ade7c11@gmail.com> <26864b34-624a-075f-4a10-859314649d2f@blastwave.org> <20190714172816.GA26897@lonesome.com> <3e91570f-69b4-1d29-ada9-bd13d42e236a@blastwave.org> <20190716003844.GB19462@lonesome.com> From: Dennis Clarke Message-ID: Date: Tue, 16 Jul 2019 06:38:50 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.0 MIME-Version: 1.0 In-Reply-To: <20190716003844.GB19462@lonesome.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 861DC76B2C X-Spamd-Bar: +++++ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [5.08 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; NEURAL_SPAM_SHORT(0.88)[0.882,0]; IP_SCORE(1.33)[ip: (3.56), ipnet: 209.17.112.0/21(1.76), asn: 19871(1.41), country: US(-0.06)]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-ppc@freebsd.org]; DMARC_NA(0.00)[blastwave.org]; AUTH_NA(1.00)[]; NEURAL_SPAM_MEDIUM(0.97)[0.972,0]; RCVD_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; MX_GOOD(-0.01)[cached: mx1.netsolmail.net]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[111.115.17.209.list.dnswl.org : 127.0.5.0]; NEURAL_SPAM_LONG(1.00)[1.000,0]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:19871, ipnet:209.17.112.0/21, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_LAST(0.00)[] X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Jul 2019 10:39:00 -0000 On 7/15/19 8:38 PM, Mark Linimon wrote: > On Mon, Jul 15, 2019 at 08:29:06PM -0400, Dennis Clarke wrote: >> Essentially one may checkout the sources and do a clean build only to >> see the kernel panic on ppc64 hardware. > > I don't understand. What hardware? > > We are doing a lot of work on Power8 and Power9 hardware from various > manufacturers, and both 12 and -CURRENT behave well, even under stress. Regardless the ppc64 world has bigger problems this morning : r350018 will panic on ppc64 PowerMac G5 in vm_phys_enqueue_contig https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=239245 Another day another panic. -- Dennis Clarke RISC-V/SPARC/PPC/ARM/CISC UNIX and Linux spoken GreyBeard and suspenders optional