[yocto] kernel defconfig configuration

[Edward Wingate]

On Thu, Oct 29, 2015 at 6:10 AM, Bruce Ashfield
<bruce.ashfield at windriver.com> wrote:
> That's the kernel's configuration subsystem at play, it still has to
> process the the defconfig (which was placed as .config before starting
> the kernel build). Invalid options are removed, others are selected
> by Kconfigs, etc. So what you end up with is the processed .config and
> your old one in .config.old.

Ah, OK, it's possible the option I wanted (CONFIG_REMOTEPROC) is not
available for my machine (imx6/wandboard) and so removed.  Where can I
look to see if a config option is valid for a particular
machine/architecture?

Thanks for the help.