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linux:kernel [2007/09/04 19:10]
a
linux:kernel [2009/05/25 00:35] (current)
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 ====== Linux kernel ====== ====== Linux kernel ======
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 +
 +
  
  
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 After **''--append-to-version=''** you can write any string that helps you identify the kernel, but it must begin with a minus (-) and must not contain whitespace. After **''--append-to-version=''** you can write any string that helps you identify the kernel, but it must begin with a minus (-) and must not contain whitespace.
 +
 +** SMP/DualCore compiling tip **
 +   # CONCURRENCY_LEVEL=4 make-kpkg --initrd --rootcmd=fakeroot --append-to-version=<version> kernel_image
 +
 +==== Cross-compiling ====
 +
 +see: http://michael-prokop.at/blog/2007/01/21/cross-compile-the-linux-kernel-on-debian/
 +
 +Adjust $KERNELSOURCE/Makefile to:
 +
 +   ARCH            = powerpc
 +   CROSS_COMPILE   = powerpc-linux-gnu-
 +
 +   export ARCH=powerpc
 +
 +   make-kpkg --arch powerpc ...
 +
 +
 +
  
 ===== kernel lab ===== ===== kernel lab =====
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    for a in router1 router2 router3 ...; do kernellab "$a"; done    for a in router1 router2 router3 ...; do kernellab "$a"; done
 +
  
 =====  IO scheduler ===== =====  IO scheduler =====
 +    *  Completely Fair Queuing—elevator=cfq
 +    * Deadline—elevator=deadline
 +    * NOOP—elevator=noop
 +    * Anticipatory—elevator=as
  
    image = /boot/vmlinuz26113    image = /boot/vmlinuz26113
linux/kernel.1188925859.txt.gz · Last modified: 2009/05/25 00:34 (external edit)
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