On Fri, Sep 07, 2018 at 01:54:35PM -0400, Jerome Glisse wrote:
> On Fri, Sep 07, 2018 at 12:35:24PM +0800, Peter Xu wrote:
> > On Thu, Sep 06, 2018 at 05:08:42PM +0300, Kirill A. Shutemov wrote:
> > > On Thu, Sep 06, 2018 at 07:39:33PM +0800, Peter Xu wrote:
> > > > On Wed, Sep 05, 2018 at 03:55:22
On Fri, Sep 07, 2018 at 12:35:24PM +0800, Peter Xu wrote:
> On Thu, Sep 06, 2018 at 05:08:42PM +0300, Kirill A. Shutemov wrote:
> > On Thu, Sep 06, 2018 at 07:39:33PM +0800, Peter Xu wrote:
> > > On Wed, Sep 05, 2018 at 03:55:22PM +0300, Kirill A. Shutemov wrote:
> > > > On Wed, Sep 05, 2018 at 03:
On Thu, Sep 06, 2018 at 05:08:42PM +0300, Kirill A. Shutemov wrote:
> On Thu, Sep 06, 2018 at 07:39:33PM +0800, Peter Xu wrote:
> > On Wed, Sep 05, 2018 at 03:55:22PM +0300, Kirill A. Shutemov wrote:
> > > On Wed, Sep 05, 2018 at 03:30:37PM +0800, Peter Xu wrote:
> > > > On Tue, Sep 04, 2018 at 10:
On Thu, Sep 06, 2018 at 07:39:33PM +0800, Peter Xu wrote:
> On Wed, Sep 05, 2018 at 03:55:22PM +0300, Kirill A. Shutemov wrote:
> > On Wed, Sep 05, 2018 at 03:30:37PM +0800, Peter Xu wrote:
> > > On Tue, Sep 04, 2018 at 10:00:28AM -0400, Zi Yan wrote:
> > > > On 4 Sep 2018, at 4:01, Kirill A. Shute
On Thu, Sep 06, 2018 at 07:39:33PM +0800, Peter Xu wrote:
> On Wed, Sep 05, 2018 at 03:55:22PM +0300, Kirill A. Shutemov wrote:
> > On Wed, Sep 05, 2018 at 03:30:37PM +0800, Peter Xu wrote:
> > > On Tue, Sep 04, 2018 at 10:00:28AM -0400, Zi Yan wrote:
> > > > On 4 Sep 2018, at 4:01, Kirill A. Shute
On Wed, Sep 05, 2018 at 08:49:20AM -0400, Zi Yan wrote:
> On 5 Sep 2018, at 3:30, Peter Xu wrote:
>
> > On Tue, Sep 04, 2018 at 10:00:28AM -0400, Zi Yan wrote:
> >> On 4 Sep 2018, at 4:01, Kirill A. Shutemov wrote:
> >>
> >>> On Tue, Sep 04, 2018 at 03:55:10PM +0800, Peter Xu wrote:
> When sp
On Wed, Sep 05, 2018 at 03:55:22PM +0300, Kirill A. Shutemov wrote:
> On Wed, Sep 05, 2018 at 03:30:37PM +0800, Peter Xu wrote:
> > On Tue, Sep 04, 2018 at 10:00:28AM -0400, Zi Yan wrote:
> > > On 4 Sep 2018, at 4:01, Kirill A. Shutemov wrote:
> > >
> > > > On Tue, Sep 04, 2018 at 03:55:10PM +0800
On Wed, Sep 05, 2018 at 03:30:37PM +0800, Peter Xu wrote:
> On Tue, Sep 04, 2018 at 10:00:28AM -0400, Zi Yan wrote:
> > On 4 Sep 2018, at 4:01, Kirill A. Shutemov wrote:
> >
> > > On Tue, Sep 04, 2018 at 03:55:10PM +0800, Peter Xu wrote:
> > >> When splitting a huge page, we should set all small p
On 5 Sep 2018, at 3:30, Peter Xu wrote:
> On Tue, Sep 04, 2018 at 10:00:28AM -0400, Zi Yan wrote:
>> On 4 Sep 2018, at 4:01, Kirill A. Shutemov wrote:
>>
>>> On Tue, Sep 04, 2018 at 03:55:10PM +0800, Peter Xu wrote:
When splitting a huge page, we should set all small pages as dirty if
th
On Tue, Sep 04, 2018 at 10:00:28AM -0400, Zi Yan wrote:
> On 4 Sep 2018, at 4:01, Kirill A. Shutemov wrote:
>
> > On Tue, Sep 04, 2018 at 03:55:10PM +0800, Peter Xu wrote:
> >> When splitting a huge page, we should set all small pages as dirty if
> >> the original huge page has the dirty bit set b
On 4 Sep 2018, at 4:01, Kirill A. Shutemov wrote:
> On Tue, Sep 04, 2018 at 03:55:10PM +0800, Peter Xu wrote:
>> When splitting a huge page, we should set all small pages as dirty if
>> the original huge page has the dirty bit set before. Otherwise we'll
>> lose the original dirty bit.
>
> We don
On Tue, Sep 04, 2018 at 03:55:10PM +0800, Peter Xu wrote:
> When splitting a huge page, we should set all small pages as dirty if
> the original huge page has the dirty bit set before. Otherwise we'll
> lose the original dirty bit.
We don't lose it. It got transfered to struct page flag:
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