Script: Kernel-CK para Ubuntu (Atualizado Manualmente)

#!/bin/sh
#http://viajemotu.wordpress.com/2012/08/13/kernel-ck-for-ubuntu-precise/
#https://github.com/chilicuil/learn/blob/master/sh/is/kernel-ck-ubuntu
# $ time sh kernel-ck-ubuntu
#####################################
#kernel version base
kernel="3.18"
#kernel specific version
patchkernel="3.18.3"
#BFQ patch
bfq="3.18.0-v7r7"
#CK patch
patchck="3.18-ck1"
#####################################
################################################################################
############DO NOT EDIT BELOW UNLESS YOU KNOW WHAT YOU'RE DOING#################
################################################################################
trap _cleanup SIGINT SIGTERM #trap ctrl-c
#/tmp partition could have noexec
tmp_path="${HOME}/.tmp/kernel-ck-ubuntu-${patchkernel}"
curr_path="${PWD}"
apps_default="kernel-package gcc-4.6 libncurses5 libncurses5-dev build-essential
patch fakeroot bc"
cl="$(printf "%s\\n" "$(($(grep -c processor /proc/cpuinfo) + 1))")"
vbfq="$(printf "%s" "${bfq}" | cut -d'-' -f2)"
ckk="$(printf "%s" "${patchck}" | cut -d'-' -f2)"
arqt="$(dpkg --print-architecture)"
_printfl()
{ #print lines
_printfl_var_max_len="80"
if [ -n "${1}" ]; then
_printfl_var_word_len="$((${#1} + 2))"
_printfl_var_sub="$((${_printfl_var_max_len} - ${_printfl_var_word_len}))"
_printfl_var_half="$((${_printfl_var_sub} / 2))"
_printfl_var_other_half="$((${_printfl_var_sub} - ${_printfl_var_half}))"
printf "%b" "\033[1m" #white strong
printf '%*s' "${_printfl_var_half}" '' | tr ' ' -
printf "%b" "\033[7m" #white background
printf " %s " "${1}"
printf "%b" "\033[0m\033[1m" #white strong
printf '%*s' "${_printfl_var_other_half}" '' | tr ' ' -
printf "%b" "\033[0m" #back to normal
printf "\\n"
else
printf "%b" "\033[1m" #white strong
printf '%*s' "${_printfl_var_max_len}" '' | tr ' ' -
printf "%b" "\033[0m" #back to normal
printf "\\n"
fi
}
_printfs()
{ #print step
[ -z "${1}" ] && return 1
printf "%s\\n" "[+] ${*}"
}
_die()
{
[ -z "${1}"] && return 1
printf "%b\\n" "[-] Error: ${*}"
exit 1
}
_header()
{
clear
_printfl "Kernel ck builder (${patchkernel})"
printf "%b\\n" "\033[1m Updates:\033[0m https://github.com/chilicuil/learn/blob/master/sh/is/kernel-ck-ubuntu"
printf "%b\\n" "\033[1m Patches:\033[0m -bfq, -ck"
printf "%b\\n" "\033[1m Config:\033[0m http://repo-ck.com/"
_printfl "Current configuration: edit the script to change it"
printf "%s\\n" " build path: ${tmp_path}"
printf "%s\\n" " kernel: ${patchkernel}"
printf "%s\\n" " -bfq patchset: ${bfq}"
printf "%s\\n" " -ck patchset: ${patchck}"
printf "%s\\n" " sufix: ${ckk}"
printf "%s\\n" " arch: ${arqt}"
printf "%s\\n" " concurrency level: ${cl}"
_printfl
}
_cmd()
{ #print current command, exits on fail
[ -z "${1}" ] && return 0
printf "%s " " $ ${@}"
printf "%s\\n"
eval "${@}" 2>&1 >/tmp/kernel-ck-ubuntu.error
status="${?}"
[ X"${status}" != X"0" ] && { \
cat /tmp/kernel-ck-ubuntu.error; \
exit "${status}"; } || return
}
_cmdsudo()
{ #print current command, exits on fail
[ -z "${1}" ] && return 0
printf "%s " " $ sudo ${@}"
printf "%s\\n" "${sudopwd}" | ${sudocmd} ${@} 2>&1 >/tmp/kernel-ck-ubuntu.error
status="${?}"
[ X"${status}" != X"0" ] && { \
cat /tmp/kernel-ck-ubuntu.error; \
exit "${status}"; } || return
}
_animcui()
{ #wait animation
[ -z "${1}" ] && { printf "%5s\n" ""; return 1; }
if ! printf "%s" "$(pidof "${1}")" | grep "[0-9].*" >/dev/null; then
printf "%5s\n" ""
return 1;
fi
_animcui_var_animation_state="1"
if [ ! "$(ps -p "$(pidof "${1}")" -o comm= 2>/dev/null)" ]; then
printf "%5s\n" ""
return 1
fi
printf "%5s" ""
while [ "$(ps -p "$(pidof "${1}")" -o comm= 2>/dev/null)" ]; do
printf "%b" "\b\b\b\b\b"
case "${_animcui_var_animation_state}" in
1) printf "%s" '\o@o\'
_animcui_var_animation_state="2" ;;
2) printf "%s" '|o@o|'
_animcui_var_animation_state="3" ;;
3) printf "%s" '/o@o/'
_animcui_var_animation_state="4" ;;
4) printf "%s" '|o@o|'
_animcui_var_animation_state="1" ;;
esac
sleep 1
done
printf "%b" "\b\b\b\b\b" && printf "%5s\n" ""
}
_getroot()
{ #get sudo's password, define $sudopwd and $sudocmd
if [ ! X"${LOGNAME}" = X"root" ]; then
printf "%s\\n" "Detecting user ${LOGNAME} (non-root) ..."
printf "%s\\n" "Checking if sudo is available ..."
if command -v "sudo" >/dev/null 2>&1; then
sudo -K
if [ -n "${sudopwd}" ]; then
# password check
_getroot_var_test="$(printf "%s\\n" "${sudopwd}" | sudo -S ls 2>&1)"
_getroot_var_status="${?}"
_getroot_var_not_allowed="$(printf "%s" "${_getroot_var_test}" | \
grep -i "sudoers")"
if [ -n "${_getroot_var_not_allowed}" ]; then
printf "%s %s\\n" "You're not allowed to use sudo," \
"get in contact with your local administrator"
exit
fi
if [ X"${_getroot_var_status}" != X"0" ]; then
sudopwd=""
printf "%s\\n" "Incorrect preseed password"
exit
else
sudocmd="sudo -S"
fi
printf "%s\\n" " - all set ..."
return
fi
i=0 ; while [ "${i}" -lt "3" ]; do
i="$((${i} + 1))"
printf "%s" " - enter sudo password: "
stty -echo
read sudopwd
stty echo
# password check
_getroot_var_test="$(printf "%s\\n" "${sudopwd}" | sudo -S ls 2>&1)"
_getroot_var_status="${?}"
_getroot_var_not_allowed="$(printf "%s" "${_getroot_var_test}" | \
grep -i "sudoers")"
if [ -n "${_getroot_var_not_allowed}" ]; then
printf "\\n%s %s\\n" "You're not allowed to use sudo," \
"get in contact with your local administrator"
exit
fi
printf "\\n"
if [ X"${_getroot_var_status}" != X"0" ]; then
sudopwd=""
else
sudocmd="sudo -S"
break
fi
done
if [ -z "${sudopwd}" ]; then
printf "%s\\n" "Failed authentication"
exit
fi
else
printf "%s %s\\n" "You're not root and sudo isn't available." \
"Please run this script as root!"
exit
fi
fi
}
_cleanup()
{
stty echo
printf "\\n"
_printfl "Cleanup"
_printfs "deleting files at ${tmp_path} ..."
#printf "%s\\n" "${sudopwd}" | ${sudocmd} rm -v "${tmp_path}"/patch*
#printf "%s\\n" "${sudopwd}" | ${sudocmd} rm -v "${tmp_path}"/*.patch
printf "%s\\n" "${sudopwd}" | _cmd ${sudocmd} rm -rf "${tmp_path}/linux-${patchkernel}-${ckk}"
#printf "%s\\n" "${sudopwd}" | ${sudocmd} mount -o remount /tmp
#rm -rf "${tmp_path}" 2>/dev/null
[ -z "${1}" ] && exit
}
_waitfor()
{ #print, execute and wait for a command to finish
[ -z "${1}" ] && return 1
printf "%s " " $ ${@} ..."
${@} > /dev/null 2>&1 &
sleep 1s
_animcui "${1}"
}
_waitforsudo()
{ #print, execute and wait for a command to finish
[ -z "${1}" ] && return 1
printf "%s " " $ sudo ${@} ..."
printf "%s\\n" "${sudopwd}" | ${sudocmd} ${*} >/dev/null 2>&1 &
sleep 1s
if [ X"${1}" = X"DEBIAN_FRONTEND=noninteractive" ]; then
_animcui "${2}"
else
_animcui "${1}"
fi
}
_header
_getroot
_printfl "Fixing dependencies"
_waitforsudo apt-get update
_waitforsudo apt-get install --no-install-recommends -y ${apps_default}
_printfl "Downloading archives"
_printfs "downloading main vanilla kernel tree ..."
_cmd mkdir -p "${tmp_path}"
_cmd cd "${tmp_path}"
_waitfor wget --no-check-certificate -N http://www.kernel.org/pub/linux/kernel/v3.x/linux-"${kernel}".tar.gz
[ ! -f linux-"${kernel}".tar.gz ] && _die "couldn't get http://www.kernel.org/pub/linux/kernel/v3.x/linux-${kernel}.tar.gz"
_printfs "downloading mainstream patches ..."
_waitfor wget --no-check-certificate -N http://www.kernel.org/pub/linux/kernel/v3.x/patch-"${patchkernel}".gz
[ ! -f patch-"${patchkernel}".gz ] && _die "couldn't get http://www.kernel.org/pub/linux/kernel/v3.x/patch-${patchkernel}.gz"
_printfs "downloading -ck patches ..."
_waitfor wget -N "http://ck.kolivas.org/patches/3.0/${kernel}/${patchck}/patch-${patchck}.bz2"
[ ! -f patch-"${patchck}".bz2 ] && _die "couldn't get http://ck.kolivas.org/patches/3.0/${kernel}/${patchck}/patch-${patchck}.bz2"
_printfs "downloading bfq patches ..."
_waitfor wget -N "http://algo.ing.unimo.it/people/paolo/disk_sched/patches/${bfq}/0001-block-cgroups-kconfig-build-bits-for-BFQ-${vbfq}-${kernel}.patch"
[ ! -f "0001-block-cgroups-kconfig-build-bits-for-BFQ-${vbfq}-${kernel}.patch" ] && \
_die "couldn't get http://algo.ing.unimo.it/people/paolo/disk_sched/patches/${bfq}/0001-block-cgroups-kconfig-build-bits-for-BFQ-${vbfq}-${kernel}.patch"
_waitfor wget -N "http://algo.ing.unimo.it/people/paolo/disk_sched/patches/${bfq}/0002-block-introduce-the-BFQ-${vbfq}-I-O-sched-for-${kernel}.patch"
[ ! -f "0002-block-introduce-the-BFQ-${vbfq}-I-O-sched-for-${kernel}.patch" ] && \
_die "couldn't get http://algo.ing.unimo.it/people/paolo/disk_sched/patches/${bfq}/0002-block-introduce-the-BFQ-${vbfq}-I-O-sched-for-${kernel}.patch"
_waitfor wget -N "http://algo.ing.unimo.it/people/paolo/disk_sched/patches/${bfq}/0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-${vbfq}-for-${kernel}.0.patch"
[ ! -f "0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-${vbfq}-for-${kernel}.0.patch" ] && \
_die "couldn't get http://algo.ing.unimo.it/people/paolo/disk_sched/patches/${bfq}/0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-${vbfq}-for-${kernel}.0.patch"
_printfl "Applying patches"
_printfs "uncompresing kernel to ${tmp_path}/linux-${kernel}/ ..."
if [ ! -d "/${tmp_path}/linux-${kernel}/" ]; then
_waitfor tar zxf "${tmp_path}/linux-${kernel}.tar.gz"
[ ! -d "${tmp_path}/linux-${kernel}" ] && _die "couldn't unpack ${tmp_path}/linux-${kernel}.tar.gz"
fi
_printfs "uncompresing patches ..."
_waitfor gunzip patch-"${patchkernel}".gz; [ ! -f patch-"${patchkernel}" ] && _die "couldn't unpack patch-${patchkernel}.gz"
_waitfor bunzip2 patch-"${patchck}".bz2; [ ! -f patch-"${patchck}" ] && _die "couldn't unpack patch-${patchck}.bz2"
_printfs "moving to ${tmp_path}/linux-${patchkernel}-${ckk}"
_waitfor rm -rf "linux-${patchkernel}-${ckk}"
_waitfor cp -R -- linux-"${kernel}" "linux-${patchkernel}-${ckk}"
_cmd cd "linux-${patchkernel}-${ckk}"
_printfs "applying patches ..."
_cmd "patch -p1 < ../patch-${patchkernel}"
_cmd "patch -p1 < ../patch-${patchck}"
_cmd "patch -p1 < ../0001-block-cgroups-kconfig-build-bits-for-BFQ-${vbfq}-${kernel}.patch"
_cmd "patch -p1 < ../0002-block-introduce-the-BFQ-${vbfq}-I-O-sched-for-${kernel}.patch"
_cmd "patch -p1 < ../0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-${vbfq}-for-${kernel}.0.patch"
_printfl "Configuring kernel"
_printfs "downloading optimized config from http://repo-ck.com ... "
#_waitfor wget "http://liquorix.net/sources/${kernel}/config.${arqt}"
##TODO 05-11-2013 20:30 >> liquorix.net current configuration breaks -ck kernel
# starting in >= 3.10, check from time to time if it can be reused
#for now use config mirrored from http://repo-ck.com/
_waitfor wget "http://javier.io/mirror/${kernel}/config.${arqt}"
_cmd cp -- "config.${arqt}" .config
##tmp fix for bug #663474, disable lguest hypervisor, http://lguest.ozlabs.org/lguest.txt
##http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663474
if [ X"${arqt}" = X"i386" ]; then
sed -i "/CONFIG_LGUEST_GUEST/d" .config
sed -i "/CONFIG_LGUEST/d" .config
elif [ X"${arqt}" = X"amd64" ]; then
if [ ! -d ./arch/amd64 ]; then
cd arch >/dev/null 2>&1
ln -s x86 amd64 >/dev/null 2>&1
cd - >/dev/null 2>&1
fi
fi
_printfs "making sure BFS and BFQ are enabled in config ..."
sed -i "/CONFIG_SCHED_CFS=y/d" .config
sed -i -e "s/# CONFIG_SCHED_BFS is not set/CONFIG_SCHED_BFS=y/g" \
-i -e "s/# CONFIG_IOSCHED_BFQ is not set/CONFIG_IOSCHED_BFQ=y/g" \
-i -e "s/CONFIG_DEFAULT_CFQ=y/# CONFIG_DEFAULT_CFQ is not set/g" \
-i -e "s/CONFIG_DEFAULT_DEADLINE=y/# CONFIG_DEFAULT_DEADLINE is not set/g" \
-i -e "s/CONFIG_DEFAULT_NOOP=y/# CONFIG_DEFAULT_NOOP is not set/g" \
-i -e "s/CONFIG_DEFAULT_IOSCHED="cfq"/CONFIG_DEFAULT_IOSCHED="bfq"/g" \
-i -e "s/CONFIG_DEFAULT_IOSCHED="deadline"/CONFIG_DEFAULT_IOSCHED="bfq"/g" \
-i -e "s/CONFIG_DEFAULT_IOSCHED="noop"/CONFIG_DEFAULT_IOSCHED="bfq"/g" \
-i -e "s/# CONFIG_DEFAULT_BFQ is not set/CONFIG_DEFAULT_BFQ=y/g" .config
_printfs "making sure CONFIG_HZ is set to 1000, better performance + fixes in resume|suspending issues"
sed -i -e 's/^CONFIG_HZ_300=y/# CONFIG_HZ_300 is not set/' \
-i -e 's/^# CONFIG_HZ_1000 is not set/CONFIG_HZ_1000=y/' \
-i -e 's/^CONFIG_HZ=300/CONFIG_HZ=1000/' .config
#Avoid stackprotector http://www.spinics.net/lists/linux-kbuild/msg08964.html
#not available in ubuntu precise gcc (4.6.3)
_printfs "making sure CONFIG_CC_STACKPROTECTOR_STRONG is disabled, allow compilation in old gcc versions ..."
sed -i -e 's/^CONFIG_CC_STACKPROTECTOR_STRONG=y/# CONFIG_CC_STACKPROTECTOR_STRONG is not set/' \
-i -e 's/^# CONFIG_CC_STACKPROTECTOR_NONE is not set/CONFIG_CC_STACKPROTECTOR_NONE=y/' .config
_printfs "removing double -ck suffix ..."
sed -i -e 's/CONFIG_LOCALVERSION="-ck"/# CONFIG_LOCALVERSION="-ck"/' .config
##############
#extra patches
##############
#a lot of shit made it to 3.14.x =/
#_printfs "setting back FSID to 1, http://www.spinics.net/lists/kernel/msg1716924.html"
#sed -i 's/static int unnamed_dev_start = 0/static int unnamed_dev_start = 1/' ./fs/super.c
#_printfs "disable usb autosuspend for intel btusb, http://www.spinics.net/lists/kernel/msg1716461.html"
#sed -i "/usb_enable_autosuspend(data->udev);/d" ./drivers/bluetooth/btusb.c
#_printfs "fix Xorg crash for i810 chipset, http://lkml.kernel.org/g/533D01BD.1010200@googlemail.com"
#cat > ../kernfs-fix-removed-error-check.patch << EOF
#diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
#index 8034706..e01ea4a 100644
#--- a/fs/kernfs/file.c
#+++ b/fs/kernfs/file.c
#@@ -484,6 +484,8 @@ static int kernfs_fop_mmap(struct file *file, struct vm_area_struct *vma)
#ops = kernfs_ops(of->kn);
#rc = ops->mmap(of, vma);
#+ if (rc)
#+ goto out_put;
#/*
#* PowerPC's pci_mmap of legacy_mem uses shmem_zero_setup()
#EOF
#_cmd "patch -p1 < ../kernfs-fix-removed-error-check.patch"
#_printfs "fix saa7134 video, https://bugzilla.kernel.org/show_bug.cgi?id=73361"
#cat > ../fix-saa7134.patch << EOF
#--- a/drivers/media/pci/saa7134/saa7134-video.c
#+++ a/drivers/media/pci/saa7134/saa7134-video.c
#@@ -1243,6 +1243,7 @@ static int video_release(struct file *file)
#videobuf_streamoff(&dev->cap);
#res_free(dev, fh, RESOURCE_VIDEO);
#videobuf_mmap_free(&dev->cap);
#+ INIT_LIST_HEAD(&dev->cap.stream);
#}
#if (dev->cap.read_buf) {
#buffer_release(&dev->cap, dev->cap.read_buf);
#@@ -1254,6 +1255,7 @@ static int video_release(struct file *file)
#videobuf_stop(&dev->vbi);
#res_free(dev, fh, RESOURCE_VBI);
#videobuf_mmap_free(&dev->vbi);
#+ INIT_LIST_HEAD(&dev->vbi.stream);
#}
#/* ts-capture will not work in planar mode, so turn it off Hac: 04.05*/
#@@ -1987,17 +1989,12 @@ int saa7134_streamoff(struct file *file, void *priv,
#enum v4l2_buf_type type)
#{
#struct saa7134_dev *dev = video_drvdata(file);
#- int err;
#int res = saa7134_resource(file);
#if (res != RESOURCE_EMPRESS)
#pm_qos_remove_request(&dev->qos_request);
#- err = videobuf_streamoff(saa7134_queue(file));
#- if (err < 0)
#- return err;
#- res_free(dev, priv, res);
#- return 0;
#+ return videobuf_streamoff(saa7134_queue(file));
#}
#EXPORT_SYMBOL_GPL(saa7134_streamoff);
#EOF
#_cmd "patch -p1 < ../fix-saa7134.patch"
#_printfs "Back port and refine validation of the XSDT root table, https://bugzilla.kernel.org/show_bug.cgi?id=73911"
#cat > ../fix-xsdt-validation.patch << EOF
#@@ -, +, @@
#acpi_tb_parse_root_table().
#Commit: 671cc68dc61f029d44b43a681356078e02d8dab8
#Subject: ACPICA: Back port and refine validation of the XSDT root table.
#---
#drivers/acpi/acpica/tbutils.c | 6 ++++--
#1 file changed, 4 insertions(+), 2 deletions(-)
#--- a/drivers/acpi/acpica/tbutils.c
#+++ a/drivers/acpi/acpica/tbutils.c
#@@ -461,6 +461,7 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
#u32 table_count;
#struct acpi_table_header *table;
#acpi_physical_address address;
#+ acpi_physical_address rsdt_address;
#u32 length;
#u8 *table_entry;
#acpi_status status;
#@@ -488,11 +489,13 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
#* as per the ACPI specification.
#*/
#address = (acpi_physical_address) rsdp->xsdt_physical_address;
#+ rsdt_address = (acpi_physical_address) rsdp->rsdt_physical_address;
#table_entry_size = ACPI_XSDT_ENTRY_SIZE;
#} else {
#/* Root table is an RSDT (32-bit physical addresses) */
#address = (acpi_physical_address) rsdp->rsdt_physical_address;
#+ rsdt_address = address;
#table_entry_size = ACPI_RSDT_ENTRY_SIZE;
#}
#@@ -515,8 +518,7 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
#/* Fall back to the RSDT */
#- address =
#- (acpi_physical_address) rsdp->rsdt_physical_address;
#+ address = rsdt_address;
#table_entry_size = ACPI_RSDT_ENTRY_SIZE;
#}
#}
#EOF
#_cmd "patch -p1 < ../fix-xsdt-validation.patch"
_printfl "Compiling kernel"
_printfs "running make-kpkg ..."
CONCURRENCY_LEVEL="${cl}"
printf "\\n" | _cmd fakeroot make-kpkg --initrd kernel_image kernel_headers modules_image
_printfl "DONE"
_printfs "copying debs files ..."
_cmd cp -- ../linux-*.deb "${curr_path}"
_printfs "you may want to install the generated packages and reboot your system, run: $ sudo dpkg -i linux-*.deb"
_printfs "have fun ^_^!"