| commit | b7699ce07cb508e461a4fc6662b8fd0c5e6f0243 | [log] [tgz] |
|---|---|---|
| author | Marek Olšák <marek.olsak@amd.com> | Thu Dec 29 13:41:42 2016 +0100 |
| committer | Marek Olšák <marek.olsak@amd.com> | Fri Jan 06 21:05:48 2017 +0100 |
| tree | 7ad0bd6746774a09194de91400e3a36d48c13a38 | |
| parent | ece6e1f65804556de3a67a482b4ef9680f57c793 [diff] |
winsys/amdgpu: fix a race condition between fence updates and IB submissions The CS thread is needed to ensure proper ordering of operations and can't be disabled (without complicating the code). Discovered by Nine CSMT, which ended up in a deadlock. Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>