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updates

pull/5/head
Tomas M 2012-09-03 11:55:33 -05:00
parent 2f9b6a4c8e
commit 0b5038b027
3 changed files with 25 additions and 8 deletions
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3
build
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@ -39,7 +39,8 @@ cp /boot/vmlinuz $BOOT/
# create ISO for CD image (so I can test it) # create ISO for CD image (so I can test it)
cd "$LIVEKITDATA" cd "$LIVEKITDATA"
mkisofs -o "/tmp/iso.iso" -v -J -R -D -A "$LIVEKITNAME" -V "$LIVEKITNAME" \ mkisofs -o "/mnt/z/iso.iso" -v -J -R -D -A "$LIVEKITNAME" -V "$LIVEKITNAME" \
-no-emul-boot -boot-info-table -boot-load-size 4 \ -no-emul-boot -boot-info-table -boot-load-size 4 \
-b "$LIVEKITNAME"/boot/isolinux.bin -c "$LIVEKITNAME"/boot/isolinux.boot . \ -b "$LIVEKITNAME"/boot/isolinux.bin -c "$LIVEKITNAME"/boot/isolinux.boot . \
>/dev/null 2>/dev/null >/dev/null 2>/dev/null
sync

24
initramfs/init
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@ -13,11 +13,27 @@ ln -sf /proc/mounts /etc/mtab # this allows us to use umount -a
echo "0" >/proc/sys/kernel/printk echo "0" >/proc/sys/kernel/printk
# Activate zram (auto-compression of RAM) # Activate zram (auto-compression of RAM)
# Compressed RAM consumes 1/2 or even 1/4 of original size
# Setup static size of 500MB
modprobe zram modprobe zram
echo $(($(grep MemTotal /proc/meminfo | tr -s " " | cut -d " " -f 2)*2*1024)) > /sys/block/zram0/disksize echo $((512*1024*1024)) > /sys/block/zram0/disksize
mkswap /dev/zram0 mkswap /dev/zram0
swapon /dev/zram0 swapon /dev/zram0 -p 32767
echo 100 > /proc/sys/vm/swappiness
echo MEMORYDIR=/memory
echo "Here is a shell for you:" UNIONDIR=/union
# Setup empty union
mkdir $MEMORYDIR
mkdir $UNIONDIR
mount -t ramfs ramfs $MEMORYDIR
mount -t aufs -o xino=$MEMORYDIR/xino,br=$MEMORYDIR none $UNIONDIR
# find LiveKit data
# add to union
header "You shouldn't be here"
echo "If you reached this far, something wrong happened. Here is a shell for you:"
/bin/bash /bin/bash

6
initramfs/initramfs_create
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@ -51,15 +51,15 @@ copy_including_deps /dev/zram0
copy_including_deps /dev/console /dev/null /dev/fb0 /dev/zero copy_including_deps /dev/console /dev/null /dev/fb0 /dev/zero
copy_including_deps /dev/ram /dev/systty /dev/fuse copy_including_deps /dev/ram /dev/systty /dev/fuse
copy_including_deps /dev/tty /dev/tty? copy_including_deps /dev/tty /dev/tty?
copy_including_deps /bin/bash /bin/mount copy_including_deps /bin/bash /bin/mount /bin/mkdir
copy_including_deps /bin/ln /bin/cat /bin/ls /bin/free copy_including_deps /bin/ln /bin/cat /bin/ls /bin/free
copy_including_deps /sbin/blkid /sbin/swapon /sbin/mkswap /sbin/modprobe copy_including_deps /sbin/blkid /sbin/swapon /sbin/mkswap /sbin/modprobe
copy_including_deps /bin/grep /bin/egrep /bin/cut /bin/tr copy_including_deps /bin/grep /bin/egrep /bin/cut /bin/tr
copy_including_deps /sbin/lsmod copy_including_deps /sbin/lsmod
copy_including_deps /sbin/fdisk copy_including_deps /sbin/fdisk
#copy_including_deps /usr/bin/vi copy_including_deps /usr/bin/vi
#copy_including_deps /usr/bin/strace copy_including_deps /usr/bin/strace
copy_including_deps /$LMK/kernel/fs copy_including_deps /$LMK/kernel/fs
copy_including_deps /$LMK/kernel/drivers/staging/zram copy_including_deps /$LMK/kernel/drivers/staging/zram