On 2022/7/1 15:53, Tian, Kevin wrote:
From: Lu Baolu
Sent: Wednesday, June 29, 2022 3:47 PM
v3:
- Split reduction of lock ranges from changing irqsave.
https://lore.kernel.org/linux-
iommu/BN9PR11MB52760A3D7C6BF1AF9C9D34658CAA9@BN9PR11MB5276.
namprd11.prod.outlook.com/
- Fully initializ
> From: Lu Baolu
> Sent: Wednesday, June 29, 2022 3:47 PM
>
> v3:
> - Split reduction of lock ranges from changing irqsave.
>https://lore.kernel.org/linux-
> iommu/BN9PR11MB52760A3D7C6BF1AF9C9D34658CAA9@BN9PR11MB5276.
> namprd11.prod.outlook.com/
> - Fully initialize the dev_info before add
Hi folks,
This series tries to optimize the uses of two locks in the Intel IOMMU
driver:
- The intel_iommu::lock is used to protect the IOMMU resources shared by
devices. They include the IOMMU root and context tables, the pasid
tables and the domain IDs.
- The global device_domain_lock is us