On Fri, Aug 15, 2025 at 01:28:02PM +0800, Baolu Lu wrote: > Given that iommu_group->mutex is transparent to the iommu driver, how > about It is not actually transparent, alot of drivers are implicitly assuming that the core single threads their struct device for alot of the ops callbacks and we exposed the lockdep test to the drivers to help the document this. Jason
