svn commit: r273866 - head/sys/sys

[Garrett Cooper]

> On Oct 30, 2014, at 09:26, Josh Paetzel <jpaetzel at FreeBSD.org> wrote:
> 
> Author: jpaetzel
> Date: Thu Oct 30 16:26:17 2014
> New Revision: 273866
> URL: https://svnweb.freebsd.org/changeset/base/273866
> 
> Log:
>  Plug memory ordering holes in buf_ring_enqueue. For at least some
>  users this patch eliminates the races previously discussed on the
>  mailing list.

Hi Josh!
    Do you have a link to the discussion thread you can provide?
Thank you!