3rd-party/linux-kernel-module-cheat
1
0
Fork 0
mirror of https://github.com/cirosantilli/linux-kernel-module-cheat.git synced 2026-01-23 02:05:57 +01:00
Code Issues Releases Wiki Activity

add --custom-config-file-gem5 option to build gem5 kernels more easily

Browse Source
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2018-12-04 00:00:01 +00:00
parent f03e6ea2eb
commit f8d9514e79
2 changed files with 16 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
README.adoc
View File

@@ -3495,7 +3495,7 @@ git -C "$(./getvar linux_source_dir)" fetch https://gem5.googlesource.com/arm/li
git -C "$(./getvar linux_source_dir)" checkout gem5/v4.15
./build-linux \
--arch arm \
--custom-config-file "$(./getvar linux_source_dir)/arch/arm/configs/gem5_defconfig" \
--custom-config-file-gem5 \
--linux-build-id gem5-v4.15 \
;
git -C "$(./getvar linux_source_dir)" checkout -
@@ -3571,7 +3571,7 @@ git -C "$(./getvar linux_source_dir)" checkout gem5/v4.15
./build-linux \
--arch aarch64 \
--config-fragment linux_config/display \
--custom-config-file "$(./getvar linux_source_dir)/arch/arm64/configs/gem5_defconfig" \
--custom-config-file-gem5 \
--linux-build-id gem5-v4.15 \
;
git -C "$(./getvar linux_source_dir)" checkout -

17
build-linux
View File

@@ -28,6 +28,13 @@ Pass multiple times to use multiple fragment files.
Ignore all default kernel configurations and use this file instead.
Still uses options explicitly passed with `--config` and
`--config-fragment` on top of it.
'''
)
parser.add_argument(
'--custom-config-file-gem5', default=False, action='store_true',
help='''\
Use the gem5 Linux kernel fork config as the custom config file.
Ignore --custom-config-file.
'''
)
parser.add_argument(
@@ -77,10 +84,14 @@ Configure the kernel, but don't build it.
'CC={}'.format(cc), common.Newline,
'O={}'.format(build_dir), common.Newline,
] + verbose
if args.custom_config_file is not None:
if not os.path.exists(args.custom_config_file):
if args.custom_config_file_gem5:
custom_config_file = os.path.join(common.linux_source_dir, 'arch', common.linux_arch, 'configs', 'gem5_defconfig')
else:
custom_config_file = args.custom_config_file
if custom_config_file is not None:
if not os.path.exists(custom_config_file):
raise Exception('config fragment file does not exist: {}'.format(args.custom_config_file))
base_config_file = args.custom_config_file
base_config_file = custom_config_file
config_fragments = []
else:
base_config_file = os.path.join(common.linux_config_dir, 'buildroot-{}'.format(args.arch))