Messages in this thread | | | Date | Thu, 28 Aug 2014 12:50:12 -0400 | From | Matthew Wilcox <> | Subject | Re: [PATCH v10 00/21] Support ext4 on NV-DIMMs |
| |
On Wed, Aug 27, 2014 at 06:30:27PM -0700, Andy Lutomirski wrote: > 4) No page faults ever once a page is writable (I hope -- I'm not sure > whether this series actually achieves that goal).
I can't think of a circumstance in which you'd end up taking a page fault after a writable mapping is established.
The next part to this series (that I'm working on now) is PMD support.
| |