Re: [PATCH] Revert "powerpc/powernv/idle: Replace CPU feature check with PVR check"
From: Michael Ellerman
Date: Thu Aug 27 2020 - 03:47:06 EST
On Wed, 26 Aug 2020 13:59:18 +0530, Pratik Rajesh Sampat wrote:
> Cpuidle stop state implementation has minor optimizations for P10
> where hardware preserves more SPR registers compared to P9.
> The current P9 driver works for P10, although does few extra
> save-restores. P9 driver can provide the required power management
> features like SMT thread folding and core level power savings
> on a P10 platform.
>
> [...]
Applied to powerpc/fixes.
[1/1] Revert "powerpc/powernv/idle: Replace CPU feature check with PVR check"
https://git.kernel.org/powerpc/c/16d83a540ca4e7f1ebb2b3756869b77451d31414
cheers