[PATCH v6 03/13] arm64: cpufeature: Detect CPU RAS Extentions

[gengdongjiu]

On 2018/1/24 3:05, James Morse wrote:
>> do you mean we do not enable "CONFIG_ARM64_RAS_EXTN" in the
>> defconfig for ARM's SOC until kernel-first RAS is supported?
> I've no idea if or when we will do kernel-first, when I bring it up, its so we
> don't build a hybrid model, and we consider how we going to add kernel-first
> support if/when it comes along.
> 
> If you want it turned on in defconfig please submit a patch to do that. I
sorry, it is my mistake,
In your patch, ARM64_RAS_EXTN is already turned on by default, so no need to turn on again.

+config ARM64_RAS_EXTN
+       bool "Enable support for RAS CPU Extensions"
+       default y
+       help
+         CPUs that support the Reliability, Availability and Serviceability


> haven't because I don't know where they go!