Re: [PATCHv4 00/24] THP refcounting redesign

2015-04-01 Thread Kirill A. Shutemov
On Mon, Mar 30, 2015 at 09:10:41PM +0530, Aneesh Kumar K.V wrote: > "Kirill A. Shutemov" writes: > > > Hello everybody, > > > > It's bug-fix update of my thp refcounting work. > > > > The goal of patchset is to make refcounting on THP pages cheaper with > > simpler semantics and allow the same TH

Re: [PATCHv4 00/24] THP refcounting redesign

2015-03-30 Thread Aneesh Kumar K.V
"Kirill A. Shutemov" writes: > Hello everybody, > > It's bug-fix update of my thp refcounting work. > > The goal of patchset is to make refcounting on THP pages cheaper with > simpler semantics and allow the same THP compound page to be mapped with > PMD and PTEs. This is required to get reasonab

Re: [PATCHv4 00/24] THP refcounting redesign

2015-03-19 Thread Kirill A. Shutemov
On Tue, Mar 17, 2015 at 03:12:05PM +0530, Aneesh Kumar K.V wrote: > "Kirill A. Shutemov" writes: > > > Hello everybody, > > > > It's bug-fix update of my thp refcounting work. > > > > The goal of patchset is to make refcounting on THP pages cheaper with > > simpler semantics and allow the same TH

Re: [PATCHv4 00/24] THP refcounting redesign

2015-03-17 Thread Aneesh Kumar K.V
"Kirill A. Shutemov" writes: > Hello everybody, > > It's bug-fix update of my thp refcounting work. > > The goal of patchset is to make refcounting on THP pages cheaper with > simpler semantics and allow the same THP compound page to be mapped with > PMD and PTEs. This is required to get reasonab

Re: [PATCHv4 00/24] THP refcounting redesign

2015-03-06 Thread Jerome Marchand
On 03/06/2015 01:18 PM, Kirill A. Shutemov wrote: > On Thu, Mar 05, 2015 at 01:55:15PM +0100, Jerome Marchand wrote: >> On 03/04/2015 05:32 PM, Kirill A. Shutemov wrote: >>> Hello everybody, >>> >>> It's bug-fix update of my thp refcounting work. >>> >>> The goal of patchset is to make refcounting

Re: [PATCHv4 00/24] THP refcounting redesign

2015-03-06 Thread Kirill A. Shutemov
On Thu, Mar 05, 2015 at 01:55:15PM +0100, Jerome Marchand wrote: > On 03/04/2015 05:32 PM, Kirill A. Shutemov wrote: > > Hello everybody, > > > > It's bug-fix update of my thp refcounting work. > > > > The goal of patchset is to make refcounting on THP pages cheaper with > > simpler semantics and

Re: [PATCHv4 00/24] THP refcounting redesign

2015-03-05 Thread Kirill A. Shutemov
On Thu, Mar 05, 2015 at 01:55:15PM +0100, Jerome Marchand wrote: > On 03/04/2015 05:32 PM, Kirill A. Shutemov wrote: > > Hello everybody, > > > > It's bug-fix update of my thp refcounting work. > > > > The goal of patchset is to make refcounting on THP pages cheaper with > > simpler semantics and

Re: [PATCHv4 00/24] THP refcounting redesign

2015-03-05 Thread Jerome Marchand
On 03/04/2015 05:32 PM, Kirill A. Shutemov wrote: > Hello everybody, > > It's bug-fix update of my thp refcounting work. > > The goal of patchset is to make refcounting on THP pages cheaper with > simpler semantics and allow the same THP compound page to be mapped with > PMD and PTEs. This is req

[PATCHv4 00/24] THP refcounting redesign

2015-03-04 Thread Kirill A. Shutemov
Hello everybody, It's bug-fix update of my thp refcounting work. The goal of patchset is to make refcounting on THP pages cheaper with simpler semantics and allow the same THP compound page to be mapped with PMD and PTEs. This is required to get reasonable THP-pagecache implementation. With the