diff options
| author | Philip Yang <[email protected]> | 2022-09-07 12:30:12 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-09-13 12:54:23 -0400 |
| commit | e1f84eef313f4820cca068a238c645d0a38c6a9b (patch) | |
| tree | f1e730ba445350b3c4b70b1770294cb572f36b35 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 7a3f8b7c4cdb9d678d6311ca93e6b793e8957295 (diff) | |
drm/amdkfd: handle CPU fault on COW mapping
If CPU page fault in a page with zone_device_data svm_bo from another
process, that means it is COW mapping in the child process and the
range is migrated to VRAM by parent process. Migrate the parent
process range back to system memory to recover the CPU page fault.
Signed-off-by: Philip Yang <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions