diff options
| author | Christian König <[email protected]> | 2022-11-02 14:55:13 +0100 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-11-09 17:22:48 -0500 |
| commit | f9e69496450352fa0504fd5a8fd9134b31116558 (patch) | |
| tree | d5b1d188f9058dc4e9aff19215926f1c4c9a4afe /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | a0fba3e078801b9596e61a0687d398664cdc36e6 (diff) | |
drm/amdgpu: workaround for TLB seq race
It can happen that we query the sequence value before the callback
had a chance to run.
Workaround that by grabbing the fence lock and releasing it again.
Should be replaced by hw handling soon.
Signed-off-by: Christian König <[email protected]>
CC: [email protected] # 5.19+
Fixes: 5255e146c99a6 ("drm/amdgpu: rework TLB flushing")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2113
Acked-by: Alex Deucher <[email protected]>
Acked-by: Philip Yang <[email protected]>
Tested-by: Stefan Springer <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions