On Wed, Mar 06, 2013 at 11:48:36AM +0100, Marek Szyprowski wrote:
> Hello,
>
> On 3/6/2013 9:47 AM, Minchan Kim wrote:
> >Hello,
> >
> >On Tue, Mar 5, 2013 at 3:57 PM, Marek Szyprowski
> > wrote:
> >> Hello,
> >>
> >> Contiguous Memory Allocator is very sensitive about migration failures
> >> of
Hello,
On 3/6/2013 9:47 AM, Minchan Kim wrote:
Hello,
On Tue, Mar 5, 2013 at 3:57 PM, Marek Szyprowski
wrote:
> Hello,
>
> Contiguous Memory Allocator is very sensitive about migration failures
> of the individual pages. A single page, which causes permanent migration
> failure can break
Hello,
On Tue, Mar 5, 2013 at 3:57 PM, Marek Szyprowski
wrote:
> Hello,
>
> Contiguous Memory Allocator is very sensitive about migration failures
> of the individual pages. A single page, which causes permanent migration
> failure can break large conitguous allocations and cause the failure of
Hello,
On Tue, Mar 5, 2013 at 3:57 PM, Marek Szyprowski
m.szyprow...@samsung.com wrote:
Hello,
Contiguous Memory Allocator is very sensitive about migration failures
of the individual pages. A single page, which causes permanent migration
failure can break large conitguous allocations and
Hello,
On 3/6/2013 9:47 AM, Minchan Kim wrote:
Hello,
On Tue, Mar 5, 2013 at 3:57 PM, Marek Szyprowski
m.szyprow...@samsung.com wrote:
Hello,
Contiguous Memory Allocator is very sensitive about migration failures
of the individual pages. A single page, which causes permanent migration
On Wed, Mar 06, 2013 at 11:48:36AM +0100, Marek Szyprowski wrote:
Hello,
On 3/6/2013 9:47 AM, Minchan Kim wrote:
Hello,
On Tue, Mar 5, 2013 at 3:57 PM, Marek Szyprowski
m.szyprow...@samsung.com wrote:
Hello,
Contiguous Memory Allocator is very sensitive about migration failures
of
2013/03/05 15:57, Marek Szyprowski wrote:
> Hello,
>
> Contiguous Memory Allocator is very sensitive about migration failures
> of the individual pages. A single page, which causes permanent migration
> failure can break large conitguous allocations and cause the failure of
> a multimedia device
On Tue, Mar 5, 2013 at 7:57 AM, Marek Szyprowski
wrote:
> Hello,
>
> Contiguous Memory Allocator is very sensitive about migration failures
> of the individual pages. A single page, which causes permanent migration
> failure can break large conitguous allocations and cause the failure of
> a
On Tuesday 05 March 2013, Marek Szyprowski wrote:
> On 3/5/2013 9:50 AM, Arnd Bergmann wrote:
> > On Tuesday 05 March 2013, Marek Szyprowski wrote:
>
> The problem is that the opposite approach is imho easier.
I can understand that, yes ;-)
> get_user_pages()
> is used in quite a lot of places
Hello,
On 3/5/2013 9:50 AM, Arnd Bergmann wrote:
On Tuesday 05 March 2013, Marek Szyprowski wrote:
> To solving this issue requires preventing locking of the pages, which
> are placed in CMA regions, for a long time. Our idea is to migrate
> anonymous page content before locking the page in
On Tuesday 05 March 2013, Marek Szyprowski wrote:
> To solving this issue requires preventing locking of the pages, which
> are placed in CMA regions, for a long time. Our idea is to migrate
> anonymous page content before locking the page in get_user_pages(). This
> cannot be done automatically,
On Tuesday 05 March 2013, Marek Szyprowski wrote:
To solving this issue requires preventing locking of the pages, which
are placed in CMA regions, for a long time. Our idea is to migrate
anonymous page content before locking the page in get_user_pages(). This
cannot be done automatically, as
Hello,
On 3/5/2013 9:50 AM, Arnd Bergmann wrote:
On Tuesday 05 March 2013, Marek Szyprowski wrote:
To solving this issue requires preventing locking of the pages, which
are placed in CMA regions, for a long time. Our idea is to migrate
anonymous page content before locking the page in
On Tuesday 05 March 2013, Marek Szyprowski wrote:
On 3/5/2013 9:50 AM, Arnd Bergmann wrote:
On Tuesday 05 March 2013, Marek Szyprowski wrote:
The problem is that the opposite approach is imho easier.
I can understand that, yes ;-)
get_user_pages()
is used in quite a lot of places (I was
On Tue, Mar 5, 2013 at 7:57 AM, Marek Szyprowski
m.szyprow...@samsung.com wrote:
Hello,
Contiguous Memory Allocator is very sensitive about migration failures
of the individual pages. A single page, which causes permanent migration
failure can break large conitguous allocations and cause the
2013/03/05 15:57, Marek Szyprowski wrote:
Hello,
Contiguous Memory Allocator is very sensitive about migration failures
of the individual pages. A single page, which causes permanent migration
failure can break large conitguous allocations and cause the failure of
a multimedia device
Hello,
Contiguous Memory Allocator is very sensitive about migration failures
of the individual pages. A single page, which causes permanent migration
failure can break large conitguous allocations and cause the failure of
a multimedia device driver.
One of the known issues with migration of CMA
Hello,
Contiguous Memory Allocator is very sensitive about migration failures
of the individual pages. A single page, which causes permanent migration
failure can break large conitguous allocations and cause the failure of
a multimedia device driver.
One of the known issues with migration of CMA
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