Re: [PATCH net-next v3 2/2] net: Adding support for Cavium ThunderX network controller
From: David Miller
Date: Mon May 18 2015 - 19:52:40 EST
From: David Daney <ddaney@xxxxxxxxxxxxxxxxxx>
Date: Mon, 18 May 2015 14:52:30 -0700
> As I see it there are two options:
>
> 1) Keep the writeq_relaxed()/readq_relaxed(), but add a comment about
> why they are safe.
>
> 2) Change the patch so that we are using writeq()/readq() and suffer a
> decrease in performance.
I want a detailed comment added, so #1 would be my choice.
There are more than one set of register accessors, so make sure you
annotate them all.
Thanks.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/