Subject: Re: [PATCH 4/4] powerpc: Remove CONFIG_POWER4_ONLY

From: Anton Blanchard <[email-masked]>
Date: Wed, 18 Apr 2012 16:51:16 +1000

Hi Ben,

> So if I remember properly, this means you key off if both
> CPU_FTR_NOEXECUTE and CPU_FTR_NODISRALIGN are clear... is
> there a point ? You make the patch simpler by only keying
> on NO_EXECUTE which afaik is a power4 or later only feature no ?

Was going to do that, but noticed ARCH_V2 was used elsewhere:

arch/powerpc/kernel/sysfs.c: if (cpu_has_feature(CPU_FTR_PPCAS_ARCH_V2))

I'm ok either way, should I respin to use CPU_FTR_NO_EXECUTE?

Anton