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| author | Jason Gunthorpe <jgg@nvidia.com> | 2022-09-08 15:44:58 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-12-05 08:56:01 -0400 |
| commit | f794eec86c7cd9a340a66109e6f32f8659ff30fa (patch) | |
| tree | 33f1410da4f8786da6ca8de6609b491d135dd0a9 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 90337f526c98129b0b180fc52dc5f57d8e7a8614 (diff) | |
vfio: Simplify vfio_create_group()
The vfio.group_lock is now only used to serialize vfio_group creation and
destruction, we don't need a micro-optimization of searching, unlocking,
then allocating and searching again. Just hold the lock the whole time.
Grabbed from:
https://lore.kernel.org/kvm/20220922152338.2a2238fe.alex.williamson@redhat.com/
Link: https://lore.kernel.org/r/20221201145535.589687-2-yi.l.liu@intel.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Lixiao Yang <lixiao.yang@intel.com>
Tested-by: Yu He <yu.he@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions