On 2024-04-11 4:11, Lang Yu wrote:
When page table BOs were evicted but not validated before
updating page tables, VM is still in evicting state,
amdgpu_vm_update_range returns -EBUSY and
restore_process_worker runs into a dead loop.
v2: Split the BO validation and page table update into
two sep
il 11, 2024 4:11 PM
To: amd-gfx@lists.freedesktop.org
Cc: Koenig, Christian ; Kuehling, Felix
; Yu, Lang
Subject: [PATCH v2] drm/amdkfd: make sure VM is ready for updating
operations
When page table BOs were evicted but not validated before updating page
tables, VM is still in evicting
[Public]
ping
>-Original Message-
>From: Yu, Lang
>Sent: Thursday, April 11, 2024 4:11 PM
>To: amd-gfx@lists.freedesktop.org
>Cc: Koenig, Christian ; Kuehling, Felix
>; Yu, Lang
>Subject: [PATCH v2] drm/amdkfd: make sure VM is ready for updating
>operations
>
When page table BOs were evicted but not validated before
updating page tables, VM is still in evicting state,
amdgpu_vm_update_range returns -EBUSY and
restore_process_worker runs into a dead loop.
v2: Split the BO validation and page table update into
two separate loops in amdgpu_amdkfd_restore_
