[PATCH 1/2] powerpc/64s: Fix GENERIC_CPU build flags for PPC970 / G5
Michael Ellerman
patch-notifications at ellerman.id.au
Wed Oct 5 00:24:58 AEDT 2022
On Wed, 21 Sep 2022 11:41:02 +1000, Nicholas Piggin wrote:
> Big-endian GENERIC_CPU supports 970, but builds with -mcpu=power5.
> POWER5 is ISA v2.02 whereas 970 is v2.01 plus Altivec. 2.02 added
> the popcntb instruction which a compiler might use.
>
> Use -mcpu=power4.
>
>
> [...]
Applied to powerpc/next.
[1/2] powerpc/64s: Fix GENERIC_CPU build flags for PPC970 / G5
https://git.kernel.org/powerpc/c/58ec7f06b74e0d6e76c4110afce367c8b5f0837d
[2/2] powerpc/64s: update cpu selection options
https://git.kernel.org/powerpc/c/7fd123e544886bf04fa853869efe55cb3f22d0c0
cheers
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