48 lines
1.2 KiB
Bash
48 lines
1.2 KiB
Bash
#!/bin/bash
|
|
#* Copyright (c) 2020-2022 Intel Corporation SPDX-License-Identifier: BSD-3-Clause
|
|
# postinst script for acrn-board-inspector
|
|
|
|
pip3 install xmlschema
|
|
|
|
set -e
|
|
|
|
filename='/etc/default/grub'
|
|
sed -i '/GRUB_DEFAULT/d' ${filename}
|
|
sed -i '/GRUB_TIMEOUT/d' ${filename}
|
|
sed -i '/GRUB_HIDDEN_TIMEOUT/d' ${filename}
|
|
sed -i '/GRUB_CMDLINE_LINUX_DEFAULT/d' ${filename}
|
|
|
|
#this is the kernel cmdline we are appending to the GRUB_CMDLINE_LINUX_DEFAULT
|
|
add_cmdline="quiet splash iomem=relaxed intel_idle.max_cstate=0 intel_pstate=disable"
|
|
|
|
origin_cmdline=`sed -n 's/GRUB_CMDLINE_LINUX_DEFAULT*=//'p ${filename} | xargs echo | sed -n 's/ /\n/g'p`
|
|
add_cmdline=`echo ${add_cmdline} | sed -n 's/ /\n/g'p`
|
|
|
|
#remove the duplicated args after appending, while keep the args in origin order
|
|
cmdline=''
|
|
for line in $add_cmdline
|
|
do
|
|
duplicated_word=0
|
|
for line1 in ${origin_cmdline}
|
|
do
|
|
if [ ${line} = ${line1} ];then
|
|
duplicated_word=1
|
|
fi
|
|
done
|
|
|
|
if [ ${duplicated_word} = 0 ];then
|
|
cmdline+=${line}' '
|
|
fi
|
|
done
|
|
|
|
cmdline=${origin_cmdline}' '${cmdline}
|
|
|
|
echo \''$a GRUB_CMDLINE_LINUX_DEFAULT="'${cmdline}'"'\' ${filename} | xargs sed -i
|
|
|
|
sed -i '$a GRUB_TIMEOUT=20' ${filename}
|
|
|
|
sync
|
|
update-grub
|
|
|
|
exit 0
|