rootfs.py: minikernel:

use branch v0.7 from kritis-linux and change settings
to be more i386-alike and add essential kernel feature
'flock' using latest kernel 3.18.140 from 3.18.x-branch

(+minor indentation fixes)
master
Bastian Bittorf 2 years ago
parent 9f83e1213e
commit 7e69dcc926
  1. 25
      rootfs.py

@ -8,11 +8,13 @@ you can run bootstap inside chroot.
# SPDX-License-Identifier: GPL-3.0-or-later
# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
# SPDX-FileCopyrightText: 2021 Bastian Bittorf <bb@npl.de>
import argparse
import glob
import os
import subprocess
import shutil
from sysa import SysA
from lib.utils import run
@ -72,7 +74,7 @@ def make_initramfs(tmp_dir, initramfs_path):
with open(initramfs_path, "w") as initramfs:
cpio = subprocess.Popen(["cpio", "--format", "newc", "--create", "--directory", tmp_dir],
stdin=subprocess.PIPE, stdout=initramfs)
stdin=subprocess.PIPE, stdout=initramfs)
cpio.communicate(input='\n'.join(file_list).encode())
def bootstrap(args, tmp_dir, initramfs_path):
@ -84,10 +86,23 @@ def bootstrap(args, tmp_dir, initramfs_path):
return
if args.minikernel:
run('git', 'clone', '--depth', '1', '--branch', 'v0.4',
if os.path.isdir('kritis-linux'):
shutil.rmtree('kritis-linux')
run('git', 'clone',
'--depth', '1', '--branch', 'v0.7',
'https://github.com/bittorf/kritis-linux.git')
run('kritis-linux/ci_helper.sh', '--arch', 'x86_64', '--ramsize',
'-m', str(args.qemu_ram) + 'M', '--kernel', '5.10.8', '--initrd', initramfs_path)
run('kritis-linux/ci_helper.sh',
'--private',
'--multi', '1',
'--repeat', '1',
'--arch', args.arch,
'--qemucpu', '486',
'--kernel', '3.18.140',
'--features', 'kflock,highrestimers',
'--ramsize', str(args.qemu_ram) + 'M',
'--initrd', initramfs_path,
'--log', '/tmp/bootstrap.log')
return
run(args.qemu_cmd,
@ -99,5 +114,5 @@ def bootstrap(args, tmp_dir, initramfs_path):
'-initrd', initramfs_path,
'-append', "console=ttyS0")
if __name__=="__main__":
if __name__ == "__main__":
main()

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