From owner-freebsd-current@freebsd.org Mon Jan 1 08:54:35 2018 Return-Path: Delivered-To: freebsd-current@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 920CFE87D2A for ; Mon, 1 Jan 2018 08:54:35 +0000 (UTC) (envelope-from guru@unixarea.de) Received: from ms-10.1blu.de (ms-10.1blu.de [178.254.4.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4AE0364806; Mon, 1 Jan 2018 08:54:35 +0000 (UTC) (envelope-from guru@unixarea.de) Received: from [88.217.127.132] (helo=localhost.unixarea.de) by ms-10.1blu.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.86_2) (envelope-from ) id 1eVvrW-0004vs-6H; Mon, 01 Jan 2018 09:54:26 +0100 Received: from localhost.my.domain (localhost [127.0.0.1]) by localhost.unixarea.de (8.15.2/8.14.9) with ESMTPS id w018sPYF002349 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 1 Jan 2018 09:54:25 +0100 (CET) (envelope-from guru@unixarea.de) Received: (from guru@localhost) by localhost.my.domain (8.15.2/8.14.9/Submit) id w018sPKx002348; Mon, 1 Jan 2018 09:54:25 +0100 (CET) (envelope-from guru@unixarea.de) X-Authentication-Warning: localhost.my.domain: guru set sender to guru@unixarea.de using -f Date: Mon, 1 Jan 2018 09:54:25 +0100 From: Matthias Apitz To: Ian Lepore Cc: freebsd-current@freebsd.org, cem@freebsd.org Subject: Re: panic: invalid bcd 194 Message-ID: <20180101085425.GA2301@c720-r314251> Reply-To: Matthias Apitz Mail-Followup-To: Matthias Apitz , Ian Lepore , freebsd-current@freebsd.org, cem@freebsd.org References: <20171230210711.GA75976@c720-r314251> <20171230211154.GT1684@kib.kiev.ua> <20171230214819.GA2191@c720-r314251> <20171231083624.GA2175@c720-r314251> <1514740790.12000.20.camel@freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="YZ5djTAD1cGYuMQK" Content-Disposition: inline In-Reply-To: <1514740790.12000.20.camel@freebsd.org> X-Operating-System: FreeBSD 12.0-CURRENT r314251 (amd64) X-message-flag: Mails containing HTML will not be read! Please send only plain text. User-Agent: Mutt/1.8.0 (2017-02-23) X-Con-Id: 51246 X-Con-U: 0-guru X-Originating-IP: 88.217.127.132 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Jan 2018 08:54:35 -0000 --YZ5djTAD1cGYuMQK Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable El d=C3=ADa domingo, diciembre 31, 2017 a las 10:19:50a. m. -0700, Ian Lepo= re escribi=C3=B3: > > I will let the C720 over night under power while sitting in the boot me= nu, > > maybe this will fix the RTC battery issue. > >=20 >=20 > Last time I worked on RTC stuff, cleaning this up got put on my "to-do > some day" list. =C2=A0I think maybe that day has arrived. >=20 > -- Ian For the moment we solved the issue by booting some older r28nnnn memstick, writing a correct date with ntpdate into the RTC and rebooted without poweroff. It seems that the RTC survives even some short powercyle. The CMOS battery is soldered on the motherboard of the Acer C720, i.e. no chance to be replaced. The issue must be fixed in FreeBSD, i.e. it should boot even with a broken RTC. Should I file a PR for this? I'm happy to test any patch for this. matthias --=20 Matthias Apitz, =E2=9C=89 guru@unixarea.de, =E2=8C=82 http://www.unixarea.d= e/ =F0=9F=93=B1 +49-176-38902045 Public GnuPG key: http://www.unixarea.de/key.pub --YZ5djTAD1cGYuMQK Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEXmn7rBYYViyzy/vBR8z35Hb+nREFAlpJ9z4ACgkQR8z35Hb+ nRGvug//cA1VnSqV04xOPlIOd8paIJHrnoCeEgY0KoDjc2xYJbvDIk6tJ6Sv79tG LjsmdVVeQ5JLKPe9xc239YL9fNlEzo0HnXiQ3LRWowQdLS5UcZoGvQpn8xEXncw2 xpW9vMd+RrZdFzfWt1KRsGuhhtwlHei75/nfo2Jc5smOfYAaJorGjAPxjk9QeLfj 9L9lzfLctDHY/HJZNlfcmVyIkbcdr0ngfW1i/hCWrE2jA3sY76NqdhO0fYBASD6U zX6qkssvcPoXj+TWYe1vizlSrlDHmhCRz6V0wpmDI3sb6AxZLlgeO2w+IVuQIPtm VbUVO6QZpWdfdps8pyoy8SG3SNyBKSBaIuZ4HgGYyXoNz3097Ka6G0Uy8U9++eZQ df5eG8FG0vSlhLJDTn5B5rBgVBsYiXu3hfm/S/oDdOVtKCy92aT6i9vYPCXVl9dX aD49KaOFAEj+Ke4GuhxAO3sAyJfokbxpjOnTJehonesAL+TJ+rWXcRaq52O2lVfs X/aYOluJgdbnvQEzgzOpayqrCHiUNTGJaVkXAU18qyGNAZdWO1wthYqpkTbx0xEA MOdN4jd3d7cIUNOjs7TtrrlLN7PxmIK0l7qepqp+KmPsF/Z0KvYYK+nMZ5yINOic tZGNkLk3uGbGXDqdtWn0QjuzNPLm5PteHllISoGp4T+HiVDE9TQ= =of+u -----END PGP SIGNATURE----- --YZ5djTAD1cGYuMQK--