[dpdk-dev] [PATCH v12 0/5] eal: add WC store functions

[David Marchand]

On Wed, Sep 23, 2020 at 4:23 PM Radu Nicolau <radu.nicolau at intel.com> wrote:
>
> Implement 2 new functions that will enable write combining
> stores depending on architecture. The functions are provided
> as a generic stub and a x86 specific implementation.
>
> The reason to implement these functions is to improve performance
> by reducing the overhead associated with regular mmio writes when
> updating the hardware queue tails and doorbells.
>
> With this patch set the I40E, ICE, IXGBE and QAT PMDs are updated to
> use the write combining store functions with other PMDs to follow.
>
>
> Radu Nicolau (5):
>   eal: add WC store functions
>   net/i40e: use WC store to update queue tail registers
>   common/qat: use WC store to update queue tail registers
>   net/ixgbe: use WC store to update queue tail registers
>   net/ice: use WC store to update queue tail registers

Series applied.


-- 
David Marchand