From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
To: Ganapatrao Kulkarni
<ganapatrao.kulkarni-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
Cc: Tomasz.Nowicki-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org,
vbabka-AlSwsSmVLrQ@public.gmane.org,
gklkml16-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Robert.Richter-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
mhocko-IBi9RG/b67k@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
jnair-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org
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-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.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
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [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
WARNING: multiple messages have this Message-ID (diff)
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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WARNING: multiple messages have this Message-ID (diff)
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
next prev parent reply other threads:[~2017-10-18 13:28 UTC|newest]
Thread overview: 68+ 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 ` Ganapatrao Kulkarni
2017-09-21 8:59 ` Ganapatrao Kulkarni
2017-09-21 8:59 ` [PATCH 1/4] mm: move function alloc_pages_exact_nid out of __meminit Ganapatrao Kulkarni
2017-09-21 8:59 ` Ganapatrao Kulkarni
2017-09-21 8:59 ` Ganapatrao Kulkarni
2017-09-26 13:35 ` Michal Hocko
2017-09-26 13:35 ` Michal Hocko
2017-09-26 13:35 ` Michal Hocko
[not found] ` <20170921085922.11659-1-ganapatrao.kulkarni-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
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 8:59 ` Ganapatrao Kulkarni
2017-09-21 8:59 ` Ganapatrao Kulkarni
2017-09-21 8:59 ` Ganapatrao Kulkarni
2017-09-21 11:11 ` Robin Murphy
2017-09-21 11:11 ` Robin Murphy
2017-09-21 11:11 ` Robin Murphy
2017-09-22 15:33 ` Ganapatrao Kulkarni
2017-09-22 15:33 ` Ganapatrao Kulkarni
2017-09-22 15:33 ` Ganapatrao Kulkarni
2017-10-18 13:28 ` Will Deacon [this message]
2017-10-18 13:28 ` [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems Will Deacon
2017-10-18 13:28 ` Will Deacon
2017-10-18 13:28 ` Will Deacon
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 8:59 ` Ganapatrao Kulkarni
2017-09-21 8:59 ` Ganapatrao Kulkarni
[not found] ` <20170921085922.11659-4-ganapatrao.kulkarni-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
2017-09-21 11:58 ` Robin Murphy
2017-09-21 11:58 ` Robin Murphy
2017-09-21 11:58 ` Robin Murphy
2017-09-21 11:58 ` Robin Murphy
2017-09-21 14:26 ` Christoph Hellwig
2017-09-21 14:26 ` Christoph Hellwig
2017-09-21 14:26 ` Christoph Hellwig
2017-09-29 12:13 ` Marek Szyprowski
2017-09-29 12:13 ` Marek Szyprowski
2017-09-29 12:13 ` Marek Szyprowski
[not found] ` <db28d6ff-77e5-ed59-c1b8-57c917564a68-5wv7dgnIgG8@public.gmane.org>
2017-10-04 13:53 ` Ganapatrao Kulkarni
2017-10-04 13:53 ` Ganapatrao Kulkarni
2017-10-04 13:53 ` Ganapatrao Kulkarni
2017-10-04 13:53 ` Ganapatrao Kulkarni
2017-10-18 13:36 ` Robin Murphy
2017-10-18 13:36 ` Robin Murphy
2017-10-18 13:36 ` Robin Murphy
[not found] ` <c14854ea-2f58-2d30-1b6c-153a7f3e24a6-5wv7dgnIgG8@public.gmane.org>
2017-11-06 9:04 ` Ganapatrao Kulkarni
2017-11-06 9:04 ` Ganapatrao Kulkarni
2017-11-06 9:04 ` Ganapatrao Kulkarni
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 8:59 ` Ganapatrao Kulkarni
2017-09-21 8:59 ` Ganapatrao Kulkarni
2017-09-21 11:41 ` Robin Murphy
2017-09-21 11:41 ` Robin Murphy
2017-09-21 11:41 ` Robin Murphy
2017-09-22 15:44 ` Ganapatrao Kulkarni
2017-09-22 15:44 ` Ganapatrao Kulkarni
2017-09-22 15:44 ` Ganapatrao Kulkarni
2018-08-22 13:44 ` [PATCH 0/4] numa, iommu/smmu: IOMMU/SMMU driver optimization for NUMA systems John Garry
2018-08-22 13:44 ` John Garry
2018-08-22 13:44 ` John Garry
2018-08-22 14:56 ` Robin Murphy
2018-08-22 14:56 ` Robin Murphy
2018-08-22 14:56 ` Robin Murphy
2018-08-22 14:56 ` Robin Murphy
[not found] ` <a7fc1e43-3652-562a-1e59-499be80b567c-5wv7dgnIgG8@public.gmane.org>
2018-08-22 16:07 ` John Garry
2018-08-22 16:07 ` John Garry
2018-08-22 16:07 ` John Garry
2018-08-22 17:57 ` Ganapatrao Kulkarni
2018-08-22 17:57 ` Ganapatrao Kulkarni
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