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Re: [Xen-devel] [PATCH v3 (re-send)] xen/gntdev: Use mempolicy instead of VM_IO flag to avoid NUMA balancing

To: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
From: Olaf Hering <olaf@xxxxxxxxx>
Date: Fri, 18 Nov 2016 08:59:47 +0100
Cc: jgross@xxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, david.vrabel@xxxxxxxxxx, stable@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
Delivery-date: Fri, 18 Nov 2016 08:00:14 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Thu, Nov 17, Boris Ostrovsky wrote:

> Commit 9c17d96500f7 ("xen/gntdev: Grant maps should not be subject to
> NUMA balancing") set VM_IO flag to prevent grant maps from being
> subjected to NUMA balancing.

Thanks, this works for me in 4.4:

Tested-by: Olaf Hering <olaf@xxxxxxxxx>

Olaf

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References:
- [Xen-devel] [PATCH v3 (re-send)] xen/gntdev: Use mempolicy instead of VM_IO flag to avoid NUMA balancing
  - From: Boris Ostrovsky

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