On 10/22/2017 07:50 PM, Tetsuo Handa wrote:
Wei Wang wrote:
@@ -162,20 +160,20 @@ static unsigned fill_balloon(struct virtio_balloon *vb,
size_t num)
msleep(200);
break;
}
- set_page_pfns(vb, vb->pfns + vb->num_pfns,
Wei Wang wrote:
> >> @@ -162,20 +160,20 @@ static unsigned fill_balloon(struct virtio_balloon
> >> *vb, size_t num)
> >>msleep(200);
> >>break;
> >>}
> >> - set_page_pfns(vb, vb->pfns + vb->num_pfns, page);
> >> - vb->num_pages
On 10/22/2017 01:20 PM, Tetsuo Handa wrote:
Wei Wang wrote:
The balloon_lock was used to synchronize the access demand to elements
of struct virtio_balloon and its queue operations (please see commit
e22504296d). This prevents the concurrent run of the leak_balloon and
fill_balloon functions,
Wei Wang wrote:
> The balloon_lock was used to synchronize the access demand to elements
> of struct virtio_balloon and its queue operations (please see commit
> e22504296d). This prevents the concurrent run of the leak_balloon and
> fill_balloon functions, thereby resulting in a deadlock issue on
The balloon_lock was used to synchronize the access demand to elements
of struct virtio_balloon and its queue operations (please see commit
e22504296d). This prevents the concurrent run of the leak_balloon and
fill_balloon functions, thereby resulting in a deadlock issue on OOM:
fill_balloon:
