From owner-freebsd-current@freebsd.org Fri Jun 24 04:00:24 2016 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 27636B7405C for ; Fri, 24 Jun 2016 04:00:24 +0000 (UTC) (envelope-from ohartman@zedat.fu-berlin.de) Received: from outpost1.zedat.fu-berlin.de (outpost1.zedat.fu-berlin.de [130.133.4.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DEEA71302; Fri, 24 Jun 2016 04:00:23 +0000 (UTC) (envelope-from ohartman@zedat.fu-berlin.de) Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.85) with esmtps (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (envelope-from ) id <1bGIHt-003HUz-LZ>; Fri, 24 Jun 2016 06:00:13 +0200 Received: from x55b38678.dyn.telefonica.de ([85.179.134.120] helo=thor.walstatt.dynvpn.de) by inpost2.zedat.fu-berlin.de (Exim 4.85) with esmtpsa (TLSv1.2:AES256-GCM-SHA384:256) (envelope-from ) id <1bGIHt-003IU1-8E>; Fri, 24 Jun 2016 06:00:13 +0200 Date: Fri, 24 Jun 2016 06:00:19 +0200 From: "O. Hartmann" To: Brooks Davis Cc: freebsd-current@freebsd.org Subject: Re: HEADS UP: caution required with updates using custom kernels Message-ID: <20160624060019.5e650ad9.ohartman@zedat.fu-berlin.de> In-Reply-To: <20160623210751.GB7860@spindle.one-eyed-alien.net> References: <20160623210751.GB7860@spindle.one-eyed-alien.net> Organization: FU Berlin X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.29; amd64-portbld-freebsd11.0) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/ryuPDdHnuhiiYjNnIRXfYn9"; protocol="application/pgp-signature" X-Originating-IP: 85.179.134.120 X-ZEDAT-Hint: A X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 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: Fri, 24 Jun 2016 04:00:24 -0000 --Sig_/ryuPDdHnuhiiYjNnIRXfYn9 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Thu, 23 Jun 2016 21:07:51 +0000 Brooks Davis schrieb: > Kernel config minimalists and those running aarch64 and riscv systems will > want to head this UPDATING message. >=20 > In practice, if you're fairly up to date, doing installworld before > installkernel will also work (I've tested that case from ALPHA4), but is > always somewhat risky. >=20 > -- Brooks >=20 > ----- Forwarded message from Brooks Davis ----- >=20 > Date: Thu, 23 Jun 2016 21:02:05 +0000 (UTC) > From: Brooks Davis > To: src-committers@freebsd.org, svn-src-all@freebsd.org, > svn-src-head@freebsd.org > Subject: svn commit: r302152 - head >=20 > Author: brooks > Date: Thu Jun 23 21:02:05 2016 > New Revision: 302152 > URL: https://svnweb.freebsd.org/changeset/base/302152 >=20 > Log: > Add an UPDATING entry for the pipe() -> pipe2() transition. > =20 > Approved by: re (gjb) > Sponsored by: DARPA, AFRL >=20 > Modified: > head/UPDATING >=20 > Modified: head/UPDATING > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > --- head/UPDATING Thu Jun 23 20:59:13 2016 (r302151) > +++ head/UPDATING Thu Jun 23 21:02:05 2016 (r302152) > @@ -31,6 +31,14 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11 > disable the most expensive debugging functionality run > "ln -s 'abort:false,junk:false' /etc/malloc.conf".) > =20 > +20160622: > + The the libc stub for the pipe(2) system call has been replaced with > + a wrapper which calls the pipe2(2) system call and the pipe(2) is now > + only implemented by the kernels which include "options > + FREEBSD10_COMPAT" in their config file (this is the default). > + Users should ensure that this option is enabled in their kernel > + or upgrade userspace to r302092 before upgrading their kernel. > + > 20160527: > CAM will now strip leading spaces from SCSI disks' serial numbers. > This will effect users who create UFS filesystems on SCSI disks using >=20 >=20 > ----- End forwarded message ----- Is this showing up, when one doesn't have the expected COMPAT_FREEBSD10 in = kernel and updated kernel __before___ world?: most recent CURRENT (FreeBSD 11.0-ALPHA4 #41 r302149: Thu Jun 23 21:58:25 C= EST 2016 amd64, custom kernel) dies when trying to make buildworld=20 or make buildkernel/kernel with the message shown below: root@localhost: [src] make buildkernel *** Signal 12 Stop. make: stopped in /usr/src .ERROR_TARGET=3D'buildkernel' .ERROR_META_FILE=3D'' .MAKE.LEVEL=3D'0' MAKEFILE=3D'' .MAKE.MODE=3D'normal' .CURDIR=3D'/usr/src' .MAKE=3D'make' .OBJDIR=3D'/usr/obj/usr/src' .TARGETS=3D'buildkernel' DESTDIR=3D'' LD_LIBRARY_PATH=3D'' MACHINE=3D'amd64' MACHINE_ARCH=3D'amd64' MAKEOBJDIRPREFIX=3D'/usr/obj' MAKESYSPATH=3D'/usr/src/share/mk' MAKE_VERSION=3D'20160606' PATH=3D'/sbin:/bin:/usr/sbin:/usr/bin' SRCTOP=3D'/usr/src' OBJTOP=3D'/usr/obj/usr/src' Regards, oh --Sig_/ryuPDdHnuhiiYjNnIRXfYn9 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJXbLBTAAoJEOgBcD7A/5N8IEgIALP7SSw2kVzR9NsQt3G6e7cm ppC6aTrsc03C5mTCAs5nrRiir00V0TtXlKUwarYmbYAbD67yZyiSqfsPsAtia4dm G0UMkAERrgDIOSQjuOulAvMCJy5MYGwZGI/H7qKHY3i+mdZ3PQGJQU7EyXQup8Iw kOCqF2voJagLKMQry4MujEu+w1HsuZHBBMYwArH1l063lsJdI/LJOeOoQ2OyIf7F NSmgX5JGYaxkHPtwx3RViw3oc0ni3WarTjQDmax/Dsj71hxQKDCm87zOPQDYWZIn IbakkJU4sku82u+VQ0ytynNZK4q4CTW8t8ncAHEMJ9qyqxpPp2rmcxJP6KmlNrk= =KV7v -----END PGP SIGNATURE----- --Sig_/ryuPDdHnuhiiYjNnIRXfYn9--