Hello Simon,
> > Thanks for your feedback. > > > > Hmm, Kbuild is 9 times slower on your computer. > > This is a big difference. (It was about 1.6 x slower on my box.) > > > > I don't know where such a difference came from. > > Note this is a 32-core machine. You are passing -j1 to the command line in here, > >> time > >> CROSS_COMPILE=/opt/linaro/gcc-linaro-arm-linux-gnueabihf-4.8-2013.08_linux/bin/arm > >> -linux-gnueabihf- ARCH=arm make -j1 So you are using only 1 core, right? > > > >> There seem to be noticeable pauses between things happening. I'm not > >> quite sure how to dig into it more. Is it possible that cc-option is > >> no-longer caching the various compiler options? > > > > I guess it's possible. > > > > Is sandbox build slow as well? > > Sandbox has no cc-option. > > If cc-option is the cause of pauses, sandbox build > > should be faster. > > Yes actually sandbox is pretty fast. It's interesting and I want to know how fast. Could you post the result of Sandbox build? Best Regards Masahiro Yamada _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot