On Sun, Feb 16, 2020 at 03:14:55AM +, Mateusz Guzik wrote:
> Author: mjg
> Date: Sun Feb 16 03:14:55 2020
> New Revision: 357989
> URL: https://svnweb.freebsd.org/changeset/base/357989
>
> Log:
> refcount: add missing release fence to refcount_release_if_gt
I think you should update comment
Author: mjg
Date: Sun Feb 16 03:14:55 2020
New Revision: 357989
URL: https://svnweb.freebsd.org/changeset/base/357989
Log:
refcount: add missing release fence to refcount_release_if_gt
The CPU succeeding in releasing the not last reference can still have pending
stores to the object
