Re: [PATCH v12 08/29] HMM: add device page fault support v6.

2016-03-23 Thread Jerome Glisse
On Wed, Mar 23, 2016 at 03:59:32PM +0530, Aneesh Kumar K.V wrote: > Jerome Glisse writes: [...] > >> +static int hmm_mirror_fault_hpmd(struct hmm_mirror *mirror, > >> > + struct hmm_event *event, > >> > + struct vm_area_struct *vma

Re: [PATCH v12 08/29] HMM: add device page fault support v6.

2016-03-23 Thread Aneesh Kumar K.V
Jerome Glisse writes: > [ text/plain ] > On Wed, Mar 23, 2016 at 12:22:23PM +0530, Aneesh Kumar K.V wrote: >> Jérôme Glisse writes: >> >> > [ text/plain ] >> > This patch add helper for device page fault. Thus helpers will fill >> > the mirror page table using the CPU page table and synchronizi

Re: [PATCH v12 08/29] HMM: add device page fault support v6.

2016-03-23 Thread Jerome Glisse
On Wed, Mar 23, 2016 at 12:22:23PM +0530, Aneesh Kumar K.V wrote: > Jérôme Glisse writes: > > > [ text/plain ] > > This patch add helper for device page fault. Thus helpers will fill > > the mirror page table using the CPU page table and synchronizing > > with any update to CPU page table. > > >

Re: [PATCH v12 08/29] HMM: add device page fault support v6.

2016-03-22 Thread Aneesh Kumar K.V
Jérôme Glisse writes: > [ text/plain ] > This patch add helper for device page fault. Thus helpers will fill > the mirror page table using the CPU page table and synchronizing > with any update to CPU page table. > > Changed since v1: > - Add comment about directory lock. > > Changed since v2: