Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
scripts/make_fit: Support a few more parallel compressors
Add support for pbzip2, xz and plzip which can compress in parallel.
This speeds up the ramdisk compression.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Nicolas Schier <nsc@kernel.org>
Link: https://patch.msgid.link/20260106162738.2605574-6-sjg@chromium.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
authored by
Simon Glass
and committed by
Nathan Chancellor
fcdcf22a
9a329df6
+9
-3
+9
-3
scripts/make_fit.py
+9
-3
scripts/make_fit.py
···
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CompTool = collections.namedtuple('CompTool', 'ext,tools')
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COMP_TOOLS = {
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'bzip2': CompTool('.bz2', 'bzip2'),
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'bzip2': CompTool('.bz2', 'pbzip2,bzip2'),
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'gzip': CompTool('.gz', 'pigz,gzip'),
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'lz4': CompTool('.lz4', 'lz4'),
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'lzma': CompTool('.lzma', 'lzma'),
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'lzma': CompTool('.lzma', 'plzip,lzma'),
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'lzo': CompTool('.lzo', 'lzop'),
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'xz': CompTool('.xz', 'xz'),
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'zstd': CompTool('.zstd', 'zstd'),
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}
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···
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done = False
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for tool in comp.tools.split(','):
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try:
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subprocess.call([tool, '-c'], stdin=inf, stdout=outf)
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# Add parallel flags for tools that support them
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cmd = [tool]
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if tool in ('zstd', 'xz'):
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cmd.extend(['-T0']) # Use all available cores
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cmd.append('-c')
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subprocess.call(cmd, stdin=inf, stdout=outf)
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done = True
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break
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except FileNotFoundError: