Messages in this thread | | | From | WANG Cong <> | Subject | Re: Compile kernel for various times and problem of too long time consuming | Date | Mon, 8 Aug 2011 09:48:05 +0000 (UTC) |
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On Sun, 07 Aug 2011 21:39:12 +0430, Amirali Shambayati wrote:
> Hi all, > Since I want to evaluate performance improvements by changing just one > file in kernel(noop-iosched) and compiling kernel is too much > time-consuming, I want to know that if I compile kernel for more than > one time, does it take similar time to first time? > > I use following commands. If I don't use "make-kpkg clean" for next > times, does it just compile the files which have been modified or it > compile whole kernel package again? > > make-kpkg clean > fakeroot make-kpkg --initrd --append-to-version=-some-string-here > kernel-image kernel-headers
Don't run 'make-kpkg clean', and try to use ccache, make CC='ccache gcc'
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