From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Wed, 18 Oct 2017 14:28:00 +0100 Subject: [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems In-Reply-To: <20170921085922.11659-1-ganapatrao.kulkarni@cavium.com> References: <20170921085922.11659-1-ganapatrao.kulkarni@cavium.com> Message-ID: <20171018132759.GA21820@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 card on > NODE 1 PCI shown same performance(around 30% improvement) as NODE 0. Are you planning to repost this series? The idea looks good, but it needs some rework before it can be merged. Thanks, Will