Subject: Re: linux-next: manual merge of the akpm tree with the tip tree

From: Andi Kleen <[email-masked]>
Date: Fri, 31 Mar 2017 06:54:48 -0700

> Argh!
> 
> Andrew, please drop that patch. And the x86 out-of-line of __atomic_add_unless().

Why dropping the second?  Do you have something better?

On the first there were no 0day regressions, so at least basic performance
checking has been done.

-Andi