On Mon, 14 Jan 2019 12:55:40 +0100 Andrea Borgia <and...@borgia.bo.it> wrote:
> Hi. > > How do I find out, and possibly tune, the degree of parallelization in the > kernel build process? The "Kernel Handbook" doesn't say. > > I've got a fairly recent PC with plenty of RAM and a NVME drive, so I was > shocked to find that rebuilding the debian kernel package took a few hours. > Shocked because the system is otherwise extremely fast. To set concurrency, use make's -j flag / option, or whatever the tool you're using uses to set concurrency. E.g., make-kpkg also has a -j flag / option (which it passes to make), as well as a CONCURRENCY_LEVEL environment variable. https://linux.die.net/man/1/make http://man.he.net/man1/make-kpkg Celejar