With CONFIG_BALLOON_COMPACTION=y, it will mount balloon_mnt for
balloon page migration when probe a virtio_balloon device, however
do not unmount it when remove the device, fix it.
Fixes: b1123ea6d3b3 ("mm: balloon: use general non-lru movable page feature")
Signed-off-by: Yisheng Xie
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driver
This is an update from v1 version.
Changes:
- update event suppression mechanism
- separate options for indirect and direct s/g
- lots of new features
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Performance analysis of this is in my kvm forum 2016 presentation.
The idea is to have a r/w descriptor in a ring structure,
replacing the use
On 2017年02月07日 17:38, Christoph Hellwig wrote:
On Tue, Feb 07, 2017 at 03:17:02PM +0800, Jason Wang wrote:
The check is still there.
Meh, I could swear I fixed it up. Here is an updated version:
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From bf5e3b7fd272aea32388570503f00d0ab592fc2a Mon Sep 17 00:00:00 2001
From: Christoph Hell
On Thu, Feb 02, 2017 at 04:36:21PM +, Robin Murphy wrote:
> Since making use of the DMA API will require the architecture code to
> have the correct notion of device cache-coherency on architectures like
> ARM, explicitly call this out in the virtio-mmio DT binding. The ship
> has sailed for le
On Tue, Feb 07, 2017 at 03:17:02PM +0800, Jason Wang wrote:
> The check is still there.
Meh, I could swear I fixed it up. Here is an updated version:
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>From bf5e3b7fd272aea32388570503f00d0ab592fc2a Mon Sep 17 00:00:00 2001
From: Christoph Hellwig
Date: Wed, 25 Jan 2017 13:40:21 +0100
Subject