Re: [PATCH] alpha: add udelay to io port paths

From: Maciej W. Rozycki (macro@xxxxxxxxxxxxxx)
Date: Fri Apr 05 2019 - 14:28:14 EST


On Fri, 5 Apr 2019, Sinan Kaya wrote:

> You basically can't remove the mb() after __ioread() and before
> __iowrite() unless your architecture guarantees IO vs. memory ordering.

I never suggested that; please check my example too.

Maciej