[PATCH 9/9] powerpc/pseries: Enable support for ibm, drc-info property

[Michael Ellerman]

Tyrel Datwyler <tyreld at linux.ibm.com> writes:

> Advertise client support for the PAPR architected ibm,drc-info device
> tree property during CAS handshake.
>
> Signed-off-by: Tyrel Datwyler <tyreld at linux.ibm.com>

Can you mark this as:

  Fixes: c7a3275e0f9e ("powerpc/pseries: Revert support for ibm,drc-info devtree property")


I'm not sure we're going to backport all those fixes into stable
kernels, but at least then we have the link between this commit
c7a3275e0f9e recorded.

cheers

> diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
> index a4e7762..2ca9966 100644
> --- a/arch/powerpc/kernel/prom_init.c
> +++ b/arch/powerpc/kernel/prom_init.c
> @@ -1053,7 +1053,7 @@ static const struct ibm_arch_vec ibm_architecture_vec_template __initconst = {
>  		.reserved2 = 0,
>  		.reserved3 = 0,
>  		.subprocessors = 1,
> -		.byte22 = OV5_FEAT(OV5_DRMEM_V2),
> +		.byte22 = OV5_FEAT(OV5_DRMEM_V2) | OV5_FEAT(OV5_DRC_INFO),
>  		.intarch = 0,
>  		.mmu = 0,
>  		.hash_ext = 0,
> -- 
> 2.7.4