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linux:kernel [2008/03/05 16:48] a great compiling tip |
linux:kernel [2009/05/25 00:35] |
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- | ====== Linux kernel ====== | ||
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- | ===== Compiling the debian way ===== | ||
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- | **see:** [[http:// | ||
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- | bzip2 -dc / | ||
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- | After **'' | ||
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- | ** SMP/ | ||
- | # CONCURRENCY_LEVEL=4 make-kpkg --initrd --rootcmd=fakeroot --append-to-version=< | ||
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- | ===== kernel lab ===== | ||
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- | kernellab − manage kernel configs for many machines easily | ||
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- | apt-get install kernellab | ||
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- | usage: | ||
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- | or more advance :) | ||
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- | for a in router1 router2 router3 ...; do kernellab " | ||
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- | ===== IO scheduler ===== | ||
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- | image = / | ||
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- | root = /dev/hda1 | ||
- | label = kernel_2.6.11.3 | ||
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- | # cat / | ||
- | noop [anticipatory] deadline cfq | ||
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- | how come deadline is not being chosen?? | ||
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- | This works. | ||
- | # echo deadline > / | ||
- | # cat / | ||
- | noop anticipatory [deadline] cfq |