svn commit: r356207 - in head/sys/arm64: arm64 include

[Colin Percival]

On 2019-12-30 12:30, Alan Cox wrote:
> Author: alc
> Date: Mon Dec 30 20:30:31 2019
> New Revision: 356207
> URL: https://svnweb.freebsd.org/changeset/base/356207
> 
> Log:
>   Determine whether the MMU hardware is capable of updating a page table
>   entry's access flag and dirty state, and enable this feature when it's
>   available.

Am I right in thinking that this should result in improved performance under
load?  (I'm wondering if it's time to redo my amd64 vs arm64 EC2 benchmarks.)

-- 
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid