Re: [PATCH v3 3/6] mm/cma: populate ZONE_CMA

2016-06-29 Thread Joonsoo Kim
On Tue, Jun 28, 2016 at 07:23:23PM +0800, Chen Feng wrote: > Hello, > > On 2016/6/23 10:52, Joonsoo Kim wrote: > > On Wed, Jun 22, 2016 at 05:23:06PM +0800, Chen Feng wrote: > >> Hello, > >> > >> On 2016/5/26 14:22, js1...@gmail.com wrote: > >>> From: Joonsoo Kim > >>> > >>> Until now, reserved p

Re: [PATCH v3 3/6] mm/cma: populate ZONE_CMA

2016-06-28 Thread Chen Feng
Hello, On 2016/6/23 10:52, Joonsoo Kim wrote: > On Wed, Jun 22, 2016 at 05:23:06PM +0800, Chen Feng wrote: >> Hello, >> >> On 2016/5/26 14:22, js1...@gmail.com wrote: >>> From: Joonsoo Kim >>> >>> Until now, reserved pages for CMA are managed in the ordinary zones >>> where page's pfn are belong

Re: [PATCH v3 3/6] mm/cma: populate ZONE_CMA

2016-06-28 Thread Joonsoo Kim
On Mon, Jun 27, 2016 at 10:24:05AM +0200, Vlastimil Babka wrote: > On 05/26/2016 08:22 AM, js1...@gmail.com wrote: > >From: Joonsoo Kim > > > >Until now, reserved pages for CMA are managed in the ordinary zones > >where page's pfn are belong to. This approach has numorous problems > >and fixing th

Re: [PATCH v3 3/6] mm/cma: populate ZONE_CMA

2016-06-27 Thread Vlastimil Babka
On 05/26/2016 08:22 AM, js1...@gmail.com wrote: From: Joonsoo Kim Until now, reserved pages for CMA are managed in the ordinary zones where page's pfn are belong to. This approach has numorous problems and fixing them isn't easy. (It is mentioned on previous patch.) To fix this situation, ZONE_

Re: [PATCH v3 3/6] mm/cma: populate ZONE_CMA

2016-06-22 Thread Joonsoo Kim
On Wed, Jun 22, 2016 at 05:23:06PM +0800, Chen Feng wrote: > Hello, > > On 2016/5/26 14:22, js1...@gmail.com wrote: > > From: Joonsoo Kim > > > > Until now, reserved pages for CMA are managed in the ordinary zones > > where page's pfn are belong to. This approach has numorous problems > > and fi

Re: [PATCH v3 3/6] mm/cma: populate ZONE_CMA

2016-06-22 Thread Chen Feng
Hello, On 2016/5/26 14:22, js1...@gmail.com wrote: > From: Joonsoo Kim > > Until now, reserved pages for CMA are managed in the ordinary zones > where page's pfn are belong to. This approach has numorous problems > and fixing them isn't easy. (It is mentioned on previous patch.) > To fix this si

[PATCH v3 3/6] mm/cma: populate ZONE_CMA

2016-05-25 Thread js1304
From: Joonsoo Kim Until now, reserved pages for CMA are managed in the ordinary zones where page's pfn are belong to. This approach has numorous problems and fixing them isn't easy. (It is mentioned on previous patch.) To fix this situation, ZONE_CMA is introduced in previous patch, but, not yet