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Re: [coLinux-devel] gentoo img. still seg faults with 0.5.4 and 0.6.0 snapshot
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From: morfic <mo...@bb...> - 2004-02-29 23:28:25
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let me know how it goes, knowing gentoo, seeing these segfaults does not
make me confident a stage1 install will be the solution, but if you are
willing to try i would like to be proven wrong ;)
good luck
keksov wrote:
>Hello,
>
>I just struggling with the same problem. Looks like I found a working solution
>The whole stage 1 was compiled without any problem at all, but I've been stopped at
>stage 2 by some weird problem with binutils... Now I'm just recompiling
>everything without any CPU specific optimization...
>
>And the problem is... i686 flag ;)
>Just grab the file <your mirror
>here>/releases/x86/2004.0/stages/x86/stage1-x86-pie-ssp-2004.0.tar.bz2
>Below is just small script which I'm using to rebuild the system (tailor it
>according to your needs)
>
>mkdir -p /mnt/gentoo &&
>mount -t ext3 /dev/cobd3 /mnt/gentoo && # change cobd3 to wherever you have your
>new "partition"
>cd /mnt/gentoo &&
>rm -rf * && # just to be on a save side
>mkdir boot &&
>mkdir proc &&
>mkdir tmp &&
>chmod 1777 /mnt/gentoo/tmp &&
>wget "<your mirror here>/releases/x86/2004.0/stages/x86/stage1-x86-pie-ssp-2004.0.tar.bz2" &&
>bunzip2 stage1-x86-pie-ssp-2004.0.tar.bz2 && # this way it works perfectly
>tar -xpf stage1-x86-pie-ssp-2004.0.tar &&
>cat > ./etc/make.conf && # note: your are already at /mnt/gentoo <<EndOfText
>CFLAGS="-O2"
>USE="mmx sse -acpi -alsa -apm berkdb crypt cscope curl freetds gd gdbm gif -gnome gpm -gtk -gtk2
>guile imagemagick innodb -java jpeg -kde libwww mysql ncurses nls pdflib perl -qt sasl samba ssl
>tiff truetype -X xml xml2 zlib"
>CXXFLAGS="${CFLAGS}"
>GENTOO_MIRRORS="ftp://ftp.uni-erlangen.de/.mirrors/ftplinux/ftp.gentoo.org"
>EndOfText
># note the absence of -mcpu flag in CFLAGS (sure, I'll be glad to provide it, but
># for some reason or other I didn't found yet the working combination of it and
># CHOST variable, which is also missing (let config script decide on its own, most
># probably it'll pick i386, not too optimal but we are just playing, aren't we? ;)
>
>chroot /mnt/gentoo /bin/bash # Ok let's chroot now
>env-update &&
>source /etc/profile &&
>cd /usr &&
>wget "<your mirror here>/snapshots/portage-20040228.tar.bz2" && # grab the
># latest portage tree
>tar -xpf portage-20040228.tar.bz2 && # it works just fine, since we have non
># i386 optimized binary
>scripts/bootstrap -f && # predownload base sources
>scripts/bootstrap.sh && # take a cup of tee... Ok, ten cups of tee :))
>
>To this point I had no problems at all...
>But now try to install stage2...
>
>emerge --fetchonly system && # predownload sources
>emerge system
>
>m> as other described in other posts gentoo still segfaults when untarring,
>m> some go smooth but larger packages never unpack (glibc for example) i
>m> also still havent managed to unpack vim, after several tries irssi and
>m> its dependencies did unpack, also tar, bzip2 and gzip eventually
>m> untarred, unfortunately recompiling those didnt help
>m> i recompiled them with CFLAGS=-march=pentium4 -O2 -fomit-frame-pointer
>m> -mfpmath=sse -pipe (those are proven to work well on my athlon-xp, just
>m> substituted the -march obviously), also with CFLAGS=-march=i386 and even
>m> CFLAGS= to force defaults
>
>m> im running colinux on a P4 2.6GHz w/ 400mhz fsb laptop running Windows
>m> XP Pro Sp1
>m> segfaults happened with the default flags of the image and with others
>m> that should work better was this a physical machine not some software layer
>
>m> any information regarding others that also still show that problem,
>m> people who had that and found a fix, or info from developers if they are
>m> already working on a fix would be highly appreciated
>
>
>
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>
>
>
>
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