diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2021-10-27 19:24:46 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-11-03 12:22:07 -0400 |
| commit | 740a451b0797bf91cd6adb1b6e86d4422e37a34a (patch) | |
| tree | 149a22b40bfe3a2f0b1df175d34a74e51540ea07 /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
| parent | 12fcf0a7dacca7d84b100bd34a7b8bb1f3198552 (diff) | |
drm/amdkfd: Handle incomplete migration to system memory
If some pages fail to migrate to system memory, don't update
prange->actual_loc = 0. This prevents endless CPU page faults after
partial migration failures due to contested page locks.
Migration to RAM must be complete during migrations from VRAM to VRAM and
during evictions. Implement retry and fail if the migration to RAM fails.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
0 files changed, 0 insertions, 0 deletions