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

From: Sinan Kaya (Okaya@xxxxxxxxxx)
Date: Fri Apr 05 2019 - 14:34:36 EST


On 4/5/2019 2:28 PM, Maciej W. Rozycki 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.

Sounds good. Sorry for the noise.

I just wanted to make sure you are not removing mb() after
read(). I'm catching up here.