On Fri, May 01, 2015 at 04:27:47PM +1000, Alexey Kardashevskiy wrote:
> On 05/01/2015 03:23 PM, David Gibson wrote:
> >On Fri, May 01, 2015 at 02:35:23PM +1000, Alexey Kardashevskiy wrote:
> >>On 04/30/2015 04:55 PM, David Gibson wrote:
> >>>On Sat, Apr 25, 2015 at 10:14:53PM +1000, Alexey Kardashe
On 05/01/2015 03:23 PM, David Gibson wrote:
On Fri, May 01, 2015 at 02:35:23PM +1000, Alexey Kardashevskiy wrote:
On 04/30/2015 04:55 PM, David Gibson wrote:
On Sat, Apr 25, 2015 at 10:14:53PM +1000, Alexey Kardashevskiy wrote:
The existing implementation accounts the whole DMA window in
the l
On Fri, May 01, 2015 at 02:35:23PM +1000, Alexey Kardashevskiy wrote:
> On 04/30/2015 04:55 PM, David Gibson wrote:
> >On Sat, Apr 25, 2015 at 10:14:53PM +1000, Alexey Kardashevskiy wrote:
> >>The existing implementation accounts the whole DMA window in
> >>the locked_vm counter. This is going to b
On 04/30/2015 04:55 PM, David Gibson wrote:
On Sat, Apr 25, 2015 at 10:14:53PM +1000, Alexey Kardashevskiy wrote:
The existing implementation accounts the whole DMA window in
the locked_vm counter. This is going to be worse with multiple
containers and huge DMA windows. Also, real-time accountin
On Sat, Apr 25, 2015 at 10:14:53PM +1000, Alexey Kardashevskiy wrote:
> The existing implementation accounts the whole DMA window in
> the locked_vm counter. This is going to be worse with multiple
> containers and huge DMA windows. Also, real-time accounting would requite
> additional tracking of
The existing implementation accounts the whole DMA window in
the locked_vm counter. This is going to be worse with multiple
containers and huge DMA windows. Also, real-time accounting would requite
additional tracking of accounted pages due to the page size difference -
IOMMU uses 4K pages and syst
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