[PATCH 0/4] x86: Improve ERMS usage on Zen3+

[Adhemerval Zanella Netto]

On 05/02/24 16:01, Sajan Karumanchi wrote:
> 
> Adhemerval,
> 
> In our extensive testing, we observed mixed results for rep-movs/stos performance with the ERMS feature enabled. 
> Henceforth, we approve this patch to avoid the ERMS code path on AMD processors for better performance.
> 
> -Sajan
> 
> 

Thanks for checking this out Sajan, I will rebase with some wording fixes
in comments and double check if everything is ok.  If you can, please
send a Ack-by or Reviewed-by in the next comment.  I will also check with
H.J and Noah (x86 maintaners) to see if everything is ok.