Date: Fri, 24 Jun 2016 06:00:19 +0200 From: "O. Hartmann" <ohartman@zedat.fu-berlin.de> To: Brooks Davis <brooks@freebsd.org> 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>
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--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 <brooks@freebsd.org> 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 <brooks@FreeBSD.org> ----- >=20 > Date: Thu, 23 Jun 2016 21:02:05 +0000 (UTC) > From: Brooks Davis <brooks@FreeBSD.org> > 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--
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