On Fri 21-07-17 11:44:05, Ross Zwisler wrote:
> On Wed, Jul 19, 2017 at 03:58:31PM -0600, Ross Zwisler wrote:
> > On Wed, Jul 19, 2017 at 11:51:12AM -0600, Ross Zwisler wrote:
> > > On Wed, Jul 19, 2017 at 04:16:59PM +0200, Jan Kara wrote:
> > > > On Wed 28-06-17 16:01:48, Ross Zwisler wrote:
> > >
On Thu, Jul 20, 2017 at 09:59:22AM -0600, Ross Zwisler wrote:
> On Thu, Jul 20, 2017 at 11:26:16AM -0400, Vivek Goyal wrote:
<>
> > Hi Ross,
> >
> > vm_insert_mixed_mkwrite() is same as vm_insert_mixed() except this sets
> > write parameter to inser_pfn() true. Will it make sense to just add
> > m
On Wed, Jul 19, 2017 at 03:58:31PM -0600, Ross Zwisler wrote:
> On Wed, Jul 19, 2017 at 11:51:12AM -0600, Ross Zwisler wrote:
> > On Wed, Jul 19, 2017 at 04:16:59PM +0200, Jan Kara wrote:
> > > On Wed 28-06-17 16:01:48, Ross Zwisler wrote:
> > > > To be able to use the common 4k zero page in DAX we
On Thu, Jul 20, 2017 at 11:26:16AM -0400, Vivek Goyal wrote:
> On Wed, Jun 28, 2017 at 04:01:48PM -0600, Ross Zwisler wrote:
> > To be able to use the common 4k zero page in DAX we need to have our PTE
> > fault path look more like our PMD fault path where a PTE entry can be
> > marked as dirty and
On Wed, Jun 28, 2017 at 04:01:48PM -0600, Ross Zwisler wrote:
> To be able to use the common 4k zero page in DAX we need to have our PTE
> fault path look more like our PMD fault path where a PTE entry can be
> marked as dirty and writeable as it is first inserted, rather than waiting
> for a follo
On Wed, Jul 19, 2017 at 11:51:12AM -0600, Ross Zwisler wrote:
> On Wed, Jul 19, 2017 at 04:16:59PM +0200, Jan Kara wrote:
> > On Wed 28-06-17 16:01:48, Ross Zwisler wrote:
> > > To be able to use the common 4k zero page in DAX we need to have our PTE
> > > fault path look more like our PMD fault pa
On Wed, Jul 19, 2017 at 04:16:59PM +0200, Jan Kara wrote:
> On Wed 28-06-17 16:01:48, Ross Zwisler wrote:
> > To be able to use the common 4k zero page in DAX we need to have our PTE
> > fault path look more like our PMD fault path where a PTE entry can be
> > marked as dirty and writeable as it is
On Wed 28-06-17 16:01:48, Ross Zwisler wrote:
> To be able to use the common 4k zero page in DAX we need to have our PTE
> fault path look more like our PMD fault path where a PTE entry can be
> marked as dirty and writeable as it is first inserted, rather than waiting
> for a follow-up dax_pfn_mkw
To be able to use the common 4k zero page in DAX we need to have our PTE
fault path look more like our PMD fault path where a PTE entry can be
marked as dirty and writeable as it is first inserted, rather than waiting
for a follow-up dax_pfn_mkwrite() => finish_mkwrite_fault() call.
Right now we c
