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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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bc73cebff1
This will allow for other types of root filesystems that don't rely on Buildroot to be added and used in the future. Propagate --verbose on all build scripts to see full GCC commands. build-all: allow for neat subsets also 9p share rootfs_overlay. TODO document.
35 lines
878 B
Python
Executable File
35 lines
878 B
Python
Executable File
#!/usr/bin/env python3
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import imp
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import os
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import shutil
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import sys
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import common
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build = imp.load_source('build', os.path.join(common.root_dir, 'build'))
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run = imp.load_source('run', os.path.join(common.root_dir, 'run'))
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parser = common.get_argparse(
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argparse_args={
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'description': '''Bisect the Linux kernel on gem5 boots.
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More information at: https://github.com/cirosantilli/linux-kernel-module-cheat#bisection
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'''},
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default_args={
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'gem5': True,
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'linux_build_id': 'bisect',
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},
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)
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args = common.setup(parser)
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# We need a clean rebuild because rebuilds at different revisions:
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# - may fail
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# - may not actually rebuild all files, e.g. on header changes
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common.rmrf(common.linux_build_dir)
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assert build.main(args) == 0
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status = run.main(args, {
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'eval': 'm5 exit',
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})
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if status == 125 or status == 127:
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status = 1
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sys.exit(status)
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