Re: [PATCH] kbuild: Speed up install, modules_install and kernelrelease

2019-03-11 Thread Doug Anderson
Hi, On Fri, Mar 8, 2019 at 4:56 PM Masahiro Yamada wrote: > > On Sat, Mar 9, 2019 at 7:34 AM Doug Anderson wrote: > > > > Hi, > > > > On Fri, Mar 8, 2019 at 2:29 PM Guenter Roeck wrote: > > > > > > On Fri, Mar 8, 2019 at 1:25 PM Douglas Anderson > > > wrote: > > > > > > > > As per the descrip

Re: [PATCH] kbuild: Speed up install, modules_install and kernelrelease

2019-03-08 Thread Masahiro Yamada
On Sat, Mar 9, 2019 at 7:34 AM Doug Anderson wrote: > > Hi, > > On Fri, Mar 8, 2019 at 2:29 PM Guenter Roeck wrote: > > > > On Fri, Mar 8, 2019 at 1:25 PM Douglas Anderson > > wrote: > > > > > > As per the description of the old commit 3298b690b21c ("kbuild: Add a > > > cache for generated vari

Re: [PATCH] kbuild: Speed up install, modules_install and kernelrelease

2019-03-08 Thread Doug Anderson
Hi, On Fri, Mar 8, 2019 at 2:29 PM Guenter Roeck wrote: > > On Fri, Mar 8, 2019 at 1:25 PM Douglas Anderson wrote: > > > > As per the description of the old commit 3298b690b21c ("kbuild: Add a > > cache for generated variables"), calling the C compiler lots of times > > during the parsing stage

Re: [PATCH] kbuild: Speed up install, modules_install and kernelrelease

2019-03-08 Thread Guenter Roeck
On Fri, Mar 8, 2019 at 1:25 PM Douglas Anderson wrote: > > As per the description of the old commit 3298b690b21c ("kbuild: Add a > cache for generated variables"), calling the C compiler lots of times > during the parsing stage of the Makefile can be a little slow. If you > happen to have a C com

[PATCH] kbuild: Speed up install, modules_install and kernelrelease

2019-03-08 Thread Douglas Anderson
As per the description of the old commit 3298b690b21c ("kbuild: Add a cache for generated variables"), calling the C compiler lots of times during the parsing stage of the Makefile can be a little slow. If you happen to have a C compiler whose fork/exec time isn't optimized (perhaps it was linked