From: Stefan Hajnoczi <stefanha@redhat.com>
To: Max Gurtovoy <mgurtovoy@nvidia.com>
Cc: axboe@kernel.dk, linux-block@vger.kernel.org,
kvm@vger.kernel.org, mst@redhat.com, israelr@nvidia.com,
virtualization@lists.linux-foundation.org, hch@infradead.org,
nitzanc@nvidia.com, oren@nvidia.com
Subject: Re: [PATCH 1/2] virtio: introduce virtio_dev_to_node helper
Date: Mon, 27 Sep 2021 10:02:20 +0200 [thread overview]
Message-ID: <YVF6jOfF7sqWWiBl@stefanha-x1.localdomain> (raw)
In-Reply-To: <20210926145518.64164-1-mgurtovoy@nvidia.com>
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On Sun, Sep 26, 2021 at 05:55:17PM +0300, Max Gurtovoy wrote:
> Also expose numa_node field as a sysfs attribute. Now virtio device
> drivers will be able to allocate memory that is node-local to the
> device. This significantly helps performance and it's oftenly used in
> other drivers such as NVMe, for example.
>
> Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
> ---
> drivers/virtio/virtio.c | 10 ++++++++++
> include/linux/virtio.h | 13 +++++++++++++
> 2 files changed, 23 insertions(+)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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next parent reply other threads:[~2021-09-27 8:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210926145518.64164-1-mgurtovoy@nvidia.com>
2021-09-27 8:02 ` Stefan Hajnoczi [this message]
[not found] ` <20210926145518.64164-2-mgurtovoy@nvidia.com>
2021-09-27 8:09 ` [PATCH 2/2] virtio-blk: set NUMA affinity for a tagset Stefan Hajnoczi
[not found] ` <21295187-41c4-5fb6-21c3-28004eb7c5d8@nvidia.com>
2021-09-28 6:47 ` Stefan Hajnoczi
[not found] ` <f15e1115-25c1-5b9a-223c-db122251d4c1@nvidia.com>
2021-09-30 13:16 ` Stefan Hajnoczi
2021-09-27 11:34 ` Leon Romanovsky
[not found] ` <0c155679-e1db-3d1e-2b4e-a0f12ce5950c@nvidia.com>
2021-09-27 18:23 ` Leon Romanovsky
[not found] ` <f8de7c19-9f04-a458-6c1d-8133a83aa93f@nvidia.com>
2021-09-28 16:27 ` Leon Romanovsky
[not found] ` <f0cc8cb4-92dc-f5f9-ea50-aa312ac6a056@nvidia.com>
2021-09-29 6:50 ` Leon Romanovsky
2021-09-27 9:31 ` [PATCH 1/2] virtio: introduce virtio_dev_to_node helper Michael S. Tsirkin
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