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

[Alan Cox]

On 12/30/19 2:59 PM, Colin Percival wrote:
> 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.)
>

Yes, a modest one.