From: Cornelia Huck <cohuck@redhat.com>
To: Wei Wang <wei.w.wang@intel.com>
Cc: virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
mst@redhat.com, borntraeger@de.ibm.com, pbonzini@redhat.com,
dgilbert@redhat.com, pasic@linux.ibm.com
Subject: [virtio-dev] Re: [PATCH v1 0/2] virtio-balloon: tweak config_changed
Date: Thu, 3 Jan 2019 10:26:12 +0100 [thread overview]
Message-ID: <20190103102612.0226e6dc.cohuck@redhat.com> (raw)
In-Reply-To: <1546493462-32244-1-git-send-email-wei.w.wang@intel.com>
On Thu, 3 Jan 2019 13:31:00 +0800
Wei Wang <wei.w.wang@intel.com> wrote:
> Since virtio-ccw doesn't work with accessing to the config registers
> inside an interrupt context, this patch series avoids that issue by
> moving the config register accesses to the related workqueue contexts.
>
> Wei Wang (2):
> virtio-balloon: tweak config_changed implementation
> virtio-balloon: improve update_balloon_size_func
>
> drivers/virtio/virtio_balloon.c | 59 +++++++++++++++++++++--------------------
> 1 file changed, 30 insertions(+), 29 deletions(-)
>
A quick test (various 'balloon <num>' in the QEMU monitor) with a
virtio-balloon-ccw device seems to work fine here.
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WARNING: multiple messages have this Message-ID (diff)
From: Cornelia Huck <cohuck@redhat.com>
To: Wei Wang <wei.w.wang@intel.com>
Cc: virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
mst@redhat.com, borntraeger@de.ibm.com, pbonzini@redhat.com,
dgilbert@redhat.com, pasic@linux.ibm.com
Subject: Re: [PATCH v1 0/2] virtio-balloon: tweak config_changed
Date: Thu, 3 Jan 2019 10:26:12 +0100 [thread overview]
Message-ID: <20190103102612.0226e6dc.cohuck@redhat.com> (raw)
In-Reply-To: <1546493462-32244-1-git-send-email-wei.w.wang@intel.com>
On Thu, 3 Jan 2019 13:31:00 +0800
Wei Wang <wei.w.wang@intel.com> wrote:
> Since virtio-ccw doesn't work with accessing to the config registers
> inside an interrupt context, this patch series avoids that issue by
> moving the config register accesses to the related workqueue contexts.
>
> Wei Wang (2):
> virtio-balloon: tweak config_changed implementation
> virtio-balloon: improve update_balloon_size_func
>
> drivers/virtio/virtio_balloon.c | 59 +++++++++++++++++++++--------------------
> 1 file changed, 30 insertions(+), 29 deletions(-)
>
A quick test (various 'balloon <num>' in the QEMU monitor) with a
virtio-balloon-ccw device seems to work fine here.
next prev parent reply other threads:[~2019-01-03 9:26 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-03 5:31 [virtio-dev] [PATCH v1 0/2] virtio-balloon: tweak config_changed Wei Wang
2019-01-03 5:31 ` Wei Wang
2019-01-03 5:31 ` Wei Wang
2019-01-03 5:31 ` [virtio-dev] [PATCH v1 1/2] virtio-balloon: tweak config_changed implementation Wei Wang
2019-01-03 5:31 ` Wei Wang
2019-01-03 5:31 ` Wei Wang
2019-01-03 9:40 ` Cornelia Huck
2019-01-03 9:40 ` [virtio-dev] " Cornelia Huck
2019-01-03 9:40 ` Cornelia Huck
2019-01-03 10:31 ` Wei Wang
2019-01-03 10:31 ` [virtio-dev] " Wei Wang
2019-01-03 10:31 ` Wei Wang
2019-01-03 12:16 ` [virtio-dev] " Halil Pasic
2019-01-03 12:16 ` Halil Pasic
2019-01-03 16:42 ` [virtio-dev] " Michael S. Tsirkin
2019-01-03 16:42 ` Michael S. Tsirkin
2019-01-04 5:14 ` [virtio-dev] " Wei Wang
2019-01-04 5:14 ` Wei Wang
2019-01-04 5:14 ` Wei Wang
2019-01-04 5:14 ` Wei Wang
2019-01-03 16:42 ` Michael S. Tsirkin
2019-01-03 5:31 ` [virtio-dev] [PATCH v1 2/2] virtio-balloon: improve update_balloon_size_func Wei Wang
2019-01-03 5:31 ` Wei Wang
2019-01-03 5:31 ` Wei Wang
2019-01-03 9:42 ` Cornelia Huck
2019-01-03 9:42 ` [virtio-dev] " Cornelia Huck
2019-01-03 9:42 ` Cornelia Huck
2019-01-03 12:18 ` [virtio-dev] " Halil Pasic
2019-01-03 12:18 ` Halil Pasic
2019-01-03 9:26 ` [PATCH v1 0/2] virtio-balloon: tweak config_changed Cornelia Huck
2019-01-03 9:26 ` Cornelia Huck [this message]
2019-01-03 9:26 ` Cornelia Huck
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