Re: [Xen-devel] [PATCH v2] drm/xen-front: Make shmem backed display buffer coherent

2019-01-30 Thread Oleksandr Andrushchenko
Dropped in favor of https://lkml.org/lkml/2019/1/29/910 On 1/24/19 5:02 PM, Julien Grall wrote: > > > On 24/01/2019 14:34, Oleksandr Andrushchenko wrote: >> Hello, Julien! > > Hi, > >> On 1/22/19 1:44 PM, Julien Grall wrote: >>> >>> >>> On 1/22/19 10:28 AM, Oleksandr Andrushchenko wrote:

Re: [Xen-devel] [PATCH v2] drm/xen-front: Make shmem backed display buffer coherent

2019-01-29 Thread Oleksandr Andrushchenko
On 1/24/19 5:02 PM, Julien Grall wrote: > > > On 24/01/2019 14:34, Oleksandr Andrushchenko wrote: >> Hello, Julien! > > Hi, > >> On 1/22/19 1:44 PM, Julien Grall wrote: >>> >>> >>> On 1/22/19 10:28 AM, Oleksandr Andrushchenko wrote: Hello, Julien! >>> >>> Hi, >>> On 1/21/19 7:09 PM,

Re: [Xen-devel] [PATCH v2] drm/xen-front: Make shmem backed display buffer coherent

2019-01-24 Thread Julien Grall
On 24/01/2019 14:34, Oleksandr Andrushchenko wrote: Hello, Julien! Hi, On 1/22/19 1:44 PM, Julien Grall wrote: On 1/22/19 10:28 AM, Oleksandr Andrushchenko wrote: Hello, Julien! Hi, On 1/21/19 7:09 PM, Julien Grall wrote: Well, I didn't get the attributes of pages at the backend

Re: [Xen-devel] [PATCH v2] drm/xen-front: Make shmem backed display buffer coherent

2019-01-24 Thread Oleksandr Andrushchenko
Hello, Julien! Sorry for the late reply - it took quite some time to collect the data requested. On 1/22/19 1:44 PM, Julien Grall wrote: > > > On 1/22/19 10:28 AM, Oleksandr Andrushchenko wrote: >> Hello, Julien! > > Hi, > >> On 1/21/19 7:09 PM, Julien Grall wrote: >> Well, I didn't get the

Re: [Xen-devel] [PATCH v2] drm/xen-front: Make shmem backed display buffer coherent

2019-01-22 Thread Julien Grall
On 1/22/19 10:28 AM, Oleksandr Andrushchenko wrote: Hello, Julien! Hi, On 1/21/19 7:09 PM, Julien Grall wrote: Well, I didn't get the attributes of pages at the backend side, but IMO those do not matter in my use-case (for simplicity I am not using zero-copying at backend side): They

Re: [Xen-devel] [PATCH v2] drm/xen-front: Make shmem backed display buffer coherent

2019-01-22 Thread Oleksandr Andrushchenko
Hello, Julien! On 1/21/19 7:09 PM, Julien Grall wrote: > Hello, > > On 21/01/2019 12:43, Oleksandr Andrushchenko wrote: >> On 1/18/19 1:43 PM, Julien Grall wrote: >>> On 18/01/2019 09:40, Oleksandr Andrushchenko wrote: On 1/17/19 11:18 AM, Christoph Hellwig wrote: > On Wed, Jan 16, 2019

Re: [Xen-devel] [PATCH v2] drm/xen-front: Make shmem backed display buffer coherent

2019-01-21 Thread Julien Grall
Hello, On 21/01/2019 12:43, Oleksandr Andrushchenko wrote: On 1/18/19 1:43 PM, Julien Grall wrote: On 18/01/2019 09:40, Oleksandr Andrushchenko wrote: On 1/17/19 11:18 AM, Christoph Hellwig wrote: On Wed, Jan 16, 2019 at 06:43:29AM +, Oleksandr Andrushchenko wrote: This whole issue

Re: [Xen-devel] [PATCH v2] drm/xen-front: Make shmem backed display buffer coherent

2019-01-21 Thread Oleksandr Andrushchenko
On 1/18/19 1:43 PM, Julien Grall wrote: > (+ Stefano) > > Hi, > > Sorry for jumping late in the conversation. > > On 18/01/2019 09:40, Oleksandr Andrushchenko wrote: >> On 1/17/19 11:18 AM, Christoph Hellwig wrote: >>> On Wed, Jan 16, 2019 at 06:43:29AM +, Oleksandr Andrushchenko >>> wrote:

Re: [Xen-devel] [PATCH v2] drm/xen-front: Make shmem backed display buffer coherent

2019-01-18 Thread Julien Grall
(+ Stefano) Hi, Sorry for jumping late in the conversation. On 18/01/2019 09:40, Oleksandr Andrushchenko wrote: On 1/17/19 11:18 AM, Christoph Hellwig wrote: On Wed, Jan 16, 2019 at 06:43:29AM +, Oleksandr Andrushchenko wrote: This whole issue keeps getting more and more confusing.