Build regressions/improvements in v4.3-rc7

[Rabin Vincent]

On Mon, Oct 26, 2015 at 12:33:18AM +0530, Afzal Mohammed wrote:
> On Sun, Oct 25, 2015 at 06:38:18PM +0100, Geert Uytterhoeven wrote:
> > I think we should have at least one arm-nommu platform in the upstream kernel,
> > with a suitable defconfig, so 0build will catch regressions.
> 
> afaik, there are 4 arm-nommu defconfig's. Has been recently playing
> with Vybrid nommu platform, did not notice any build error w/ it's
> defconfig (vf610m4) and able to boot too. Just now tried -rc7, it too
> was success.

vf610m4 won't use patch.c since it has CONFIG_XIP_KERNEL=y.  The failing
config is a randconfig[1], but the error can be triggered by, for
example, enabling CONFIG_JUMP_LABEL=y on lpc18xx_defconfig.

[1] http://kisskb.ellerman.id.au/kisskb/buildresult/12531538/