svn commit: r356207 - in head/sys/arm64: arm64 include
Alan Cox
alc at rice.edu
Mon Dec 30 21:41:05 UTC 2019
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.
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