On 4/18/2023 6:17 PM, Felix Kuehling wrote:
On 2023-04-13 23:27, Chen, Xiaogang wrote:
On 4/13/2023 3:08 PM, Felix Kuehling wrote:
Am 2023-04-12 um 02:14 schrieb Xiaogang.Chen:
From: Xiaogang Chen
Notice userptr buffer restore process has following issues:
1:
On 2023-04-13 23:27, Chen, Xiaogang wrote:
On 4/13/2023 3:08 PM, Felix Kuehling wrote:
Am 2023-04-12 um 02:14 schrieb Xiaogang.Chen:
From: Xiaogang Chen
Notice userptr buffer restore process has following issues:
1: amdgpu_ttm_tt_get_user_pages can fail(-EFAULT). If it failed we
should
On 4/13/2023 3:08 PM, Felix Kuehling wrote:
Am 2023-04-12 um 02:14 schrieb Xiaogang.Chen:
From: Xiaogang Chen
Notice userptr buffer restore process has following issues:
1: amdgpu_ttm_tt_get_user_pages can fail(-EFAULT). If it failed we
should not set
it valid(mem->invalid = 0). In this
Am 2023-04-12 um 02:14 schrieb Xiaogang.Chen:
From: Xiaogang Chen
Notice userptr buffer restore process has following issues:
1: amdgpu_ttm_tt_get_user_pages can fail(-EFAULT). If it failed we should not
set
it valid(mem->invalid = 0). In this case mem has no associated hmm range or
From: Xiaogang Chen
Notice userptr buffer restore process has following issues:
1: amdgpu_ttm_tt_get_user_pages can fail(-EFAULT). If it failed we should not
set
it valid(mem->invalid = 0). In this case mem has no associated hmm range or
user_pages
associated.
2: mmu notifier can happen