RE: [PATCH 05/12] iommu/vt-d: Unncessary spinlock for root table alloc and free

> From: Lu Baolu > Sent: Friday, May 27, 2022 2:30 PM > > The IOMMU root table is allocated and freed in the IOMMU initialization > code in static boot or hot-plug paths. There's no need for a spinlock. s/hot-plug/hot-remove/ > > Signed-off-by: Lu Baolu Reviewed-by: Kevin Tian > --- >

[PATCH 05/12] iommu/vt-d: Unncessary spinlock for root table alloc and free

The IOMMU root table is allocated and freed in the IOMMU initialization code in static boot or hot-plug paths. There's no need for a spinlock. Signed-off-by: Lu Baolu --- drivers/iommu/intel/iommu.c | 18 +- 1 file changed, 5 insertions(+), 13 deletions(-) diff --git