From: Will Deacon <will.deacon@arm.com>
To: Ganapatrao Kulkarni <ganapatrao.kulkarni@cavium.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org, linux-mm@kvack.org,
robin.murphy@arm.com, lorenzo.pieralisi@arm.com,
hanjun.guo@linaro.org, joro@8bytes.org, vbabka@suse.cz,
akpm@linux-foundation.org, mhocko@suse.com,
Tomasz.Nowicki@cavium.com, Robert.Richter@cavium.com,
jnair@caviumnetworks.com, gklkml16@gmail.com
Subject: Re: [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems
Date: Wed, 18 Oct 2017 14:28:00 +0100 [thread overview]
Message-ID: <20171018132759.GA21820@arm.com> (raw)
In-Reply-To: <20170921085922.11659-1-ganapatrao.kulkarni@cavium.com>
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
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next prev parent reply other threads:[~2017-10-18 13:27 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-21 8:59 [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems Ganapatrao Kulkarni
2017-09-21 8:59 ` [PATCH 1/4] mm: move function alloc_pages_exact_nid out of __meminit Ganapatrao Kulkarni
2017-09-26 13:35 ` Michal Hocko
2017-09-21 8:59 ` [PATCH 2/4] numa, iommu/io-pgtable-arm: Use NUMA aware memory allocation for smmu translation tables Ganapatrao Kulkarni
2017-09-21 11:11 ` Robin Murphy
2017-09-22 15:33 ` Ganapatrao Kulkarni
2017-09-21 8:59 ` [PATCH 3/4] iommu/arm-smmu-v3: Use NUMA memory allocations for stream tables and comamnd queues Ganapatrao Kulkarni
2017-09-21 11:58 ` Robin Murphy
2017-09-21 14:26 ` Christoph Hellwig
2017-09-29 12:13 ` Marek Szyprowski
2017-10-04 13:53 ` Ganapatrao Kulkarni
2017-10-18 13:36 ` Robin Murphy
2017-11-06 9:04 ` Ganapatrao Kulkarni
2017-09-21 8:59 ` [PATCH 4/4] iommu/dma, numa: Use NUMA aware memory allocations in __iommu_dma_alloc_pages Ganapatrao Kulkarni
2017-09-21 11:41 ` Robin Murphy
2017-09-22 15:44 ` Ganapatrao Kulkarni
2017-10-18 13:28 ` Will Deacon [this message]
2018-08-22 13:44 ` [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems John Garry
2018-08-22 14:56 ` Robin Murphy
2018-08-22 16:07 ` John Garry
2018-08-22 17:57 ` Ganapatrao Kulkarni
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