[dpdk-dev] [PATCH] net/ice: use write combining store for tail updates on AVX512 path.

[Zhang, Qi Z]

> -----Original Message-----
> From: Nicolau, Radu <radu.nicolau at intel.com>
> Sent: Friday, April 9, 2021 6:09 PM
> To: dev at dpdk.org
> Cc: Richardson, Bruce <bruce.richardson at intel.com>; Rong, Leyi
> <leyi.rong at intel.com>; Zhang, Qi Z <qi.z.zhang at intel.com>; Lu, Wenzhuo
> <wenzhuo.lu at intel.com>; Nicolau, Radu <radu.nicolau at intel.com>
> Subject: [PATCH] net/ice: use write combining store for tail updates on
> AVX512 path.
> 
> Performance improvement: use a write combining store instead of a regular
> mmio write to update queue tail registers.
> 
> Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>

Acked-by: Qi Zhang <qi.z.zhang at intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi