Date: Fri, 24 Jun 2016 15:51:11 +0000 From: Brooks Davis <brooks@freebsd.org> To: "O. Hartmann" <ohartman@zedat.fu-berlin.de> Cc: freebsd-current@freebsd.org Subject: Re: HEADS UP: caution required with updates using custom kernels Message-ID: <20160624155111.GB20770@spindle.one-eyed-alien.net> In-Reply-To: <20160624060019.5e650ad9.ohartman@zedat.fu-berlin.de> References: <20160623210751.GB7860@spindle.one-eyed-alien.net> <20160624060019.5e650ad9.ohartman@zedat.fu-berlin.de>
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[-- Attachment #1 --] On Fri, Jun 24, 2016 at 06:00:19AM +0200, O. Hartmann wrote: > 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. > > > > 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. > > > > -- Brooks > > > > ----- Forwarded message from Brooks Davis <brooks@FreeBSD.org> ----- > > > > 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 > > > > Author: brooks > > Date: Thu Jun 23 21:02:05 2016 > > New Revision: 302152 > > URL: https://svnweb.freebsd.org/changeset/base/302152 > > > > Log: > > Add an UPDATING entry for the pipe() -> pipe2() transition. > > > > Approved by: re (gjb) > > Sponsored by: DARPA, AFRL > > > > Modified: > > head/UPDATING > > > > Modified: head/UPDATING > > ============================================================================== > > --- 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".) > > > > +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 > > > > > > ----- End forwarded message ----- > > Is this showing up, when one doesn't have the expected COMPAT_FREEBSD10 in kernel and > updated kernel __before___ world?: You must include COMPAT_FREEBSD10 or have a new userspace. Otherwise things like your shell are unlikely to work. -- Brooks > > most recent CURRENT (FreeBSD 11.0-ALPHA4 #41 r302149: Thu Jun 23 21:58:25 CEST 2016 > amd64, custom kernel) dies when trying to > > make buildworld > > or > > make buildkernel/kernel > > with the message shown below: > > root@localhost: [src] make buildkernel > *** Signal 12 > > Stop. > make: stopped in /usr/src > .ERROR_TARGET='buildkernel' > .ERROR_META_FILE='' > .MAKE.LEVEL='0' > MAKEFILE='' > .MAKE.MODE='normal' > .CURDIR='/usr/src' > .MAKE='make' > .OBJDIR='/usr/obj/usr/src' > .TARGETS='buildkernel' > DESTDIR='' > LD_LIBRARY_PATH='' > MACHINE='amd64' > MACHINE_ARCH='amd64' > MAKEOBJDIRPREFIX='/usr/obj' > MAKESYSPATH='/usr/src/share/mk' > MAKE_VERSION='20160606' > PATH='/sbin:/bin:/usr/sbin:/usr/bin' > SRCTOP='/usr/src' > OBJTOP='/usr/obj/usr/src' > > Regards, > > oh [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJXbVbuAAoJEKzQXbSebgfAzXoH/ji1RWuD83eiMWx4Pb6rSQZw kJ0vGJNPISHz770HOFH4agyhqpK/vsUrRrNsTkFPPEVGoL7/cZn4XxSngzaJ811F DTJBsiA2S33Tn4FAaGpiR1Sl6DVnAnC/Ye4G4BqFYNXCxX2XNymmfZmXzzNT908L 6V2y6nc+Efn1bXJ4P/nY1lqfm6KuWyp5QTAOmrQUVuqpvE6ZXa0kwCP4dijARs1k OmST7v9RcfNBWS5aG+7GrUmg2vEbwuILFgkvtrdUWgMwu5BW4UrT8eUFq6yzzmpg puIkMW0oSOrby08FuD+H+RV1mPGpSxjmEWvm6+pRrzoQ2ylJl2hrat4vBeE/094= =J17T -----END PGP SIGNATURE-----help
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