Re: [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems

2018-08-22 Thread Ganapatrao Kulkarni
On Wed, Aug 22, 2018 at 9:08 AM John Garry wrote: > > On 22/08/2018 15:56, Robin Murphy wrote: > > Hi John, > > > > On 22/08/18 14:44, John Garry wrote: > >> On 21/09/2017 09:59, Ganapatrao Kulkarni wrote: > >>> Adding numa aware memory allocations used for iommu dma allocation and > >>> memory al

Re: [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems

2018-08-22 Thread John Garry
On 22/08/2018 15:56, Robin Murphy wrote: Hi John, On 22/08/18 14:44, John Garry wrote: On 21/09/2017 09:59, Ganapatrao Kulkarni wrote: Adding numa aware memory allocations used for iommu dma allocation and memory allocated for SMMU stream tables, page walk tables and command queues. With this

Re: [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems

2018-08-22 Thread Robin Murphy
Hi John, On 22/08/18 14:44, John Garry wrote: On 21/09/2017 09:59, Ganapatrao Kulkarni wrote: Adding numa aware memory allocations used for iommu dma allocation and memory allocated for SMMU stream tables, page walk tables and command queues. With this patch, iperf testing on ThunderX2, with

Re: [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems

2018-08-22 Thread John Garry
On 21/09/2017 09:59, Ganapatrao Kulkarni wrote: Adding numa aware memory allocations used for iommu dma allocation and memory allocated for SMMU stream tables, page walk tables and command queues. With this patch, iperf testing on ThunderX2, with 40G NIC card on NODE 1 PCI shown same performance

Re: [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems

2017-10-18 Thread Will Deacon
Hi Ganapat, On Thu, Sep 21, 2017 at 02:29:18PM +0530, Ganapatrao Kulkarni wrote: > Adding numa aware memory allocations used for iommu dma allocation and > memory allocated for SMMU stream tables, page walk tables and command queues. > > With this patch, iperf testing on ThunderX2, with 40G NIC c

[PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems

2017-09-21 Thread Ganapatrao Kulkarni
Adding numa aware memory allocations used for iommu dma allocation and memory allocated for SMMU stream tables, page walk tables and command queues. With this patch, iperf testing on ThunderX2, with 40G NIC card on NODE 1 PCI shown same performance(around 30% improvement) as NODE 0. Ganapatrao Ku