powerpc allyesconfig / allmodconfig linux-next next-20160729 - next-20160729 build failures

Segher Boessenkool segher at kernel.crashing.org
Thu Aug 4 05:44:29 AEST 2016

Hi Arnd,

On Wed, Aug 03, 2016 at 08:52:48PM +0200, Arnd Bergmann wrote:
> From my first look, it seems that all of lib/*.o is now getting linked
> into vmlinux, while we traditionally leave out everything from lib/
> that is not referenced.
> I also see a noticeable overhead in link time, the numbers are for
> a cache-hot rebuild after a successful allyesconfig build, using a
> 24-way Opteron at 2.5Ghz, just relinking vmlinux:
> $ time make skj30 vmlinux # before
> real	2m8.092s
> user	3m41.008s
> sys	0m48.172s
> $ time make skj30 vmlinux # after
> real	4m10.189s
> user	5m43.804s
> sys	0m52.988s

Is it better when using rcT instead of rcsT?


More information about the Linuxppc-dev mailing list