RE: [PATCH v3 13/17] iommufd: Make destroy_rwsem use a lock class per object type

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> From: Jason Gunthorpe <jgg@xxxxxxxxxx>
> Sent: Wednesday, March 22, 2023 3:15 AM
> 
> The selftest invokes things like replace under the object lock of its
> idev which protects the idev in a similar way to a real user.
> Unfortunately this triggers lockdep. A lock class per type will solve the
> problem.
> 
> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>




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