diff options
| author | Joerg Roedel <[email protected]> | 2019-09-25 15:22:59 +0200 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2019-09-28 14:44:04 +0200 |
| commit | ab7b2577f0d119052b98b8d913bad369ac2760eb (patch) | |
| tree | fb3c380fff0299866ebdc89fd52010d1bc4782f8 /tools/perf/scripts/python | |
| parent | 45e528d9c479aeef2d3d1db1e619b243f91e324f (diff) | |
iommu/amd: Lock dev_data in attach/detach code paths
Make sure that attaching a detaching a device can't race against each
other and protect the iommu_dev_data with a spin_lock in these code
paths.
Fixes: 92d420ec028d ("iommu/amd: Relax locking in dma_ops path")
Reviewed-by: Filippo Sironi <[email protected]>
Reviewed-by: Jerry Snitselaar <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions