"Michael S. Tsirkin" writes:
> On Fri, Dec 01, 2017 at 11:31:08PM +1100, Michael Ellerman wrote:
>> "Michael S. Tsirkin" writes:
>>
>> > fill_balloon doing memory allocations under balloon_lock
>> > can cause a deadlock when leak_balloon is called from
>> >
On Fri, Dec 01, 2017 at 11:31:08PM +1100, Michael Ellerman wrote:
> "Michael S. Tsirkin" writes:
>
> > fill_balloon doing memory allocations under balloon_lock
> > can cause a deadlock when leak_balloon is called from
> > virtballoon_oom_notify and tries to take same lock.
> >
>
"Michael S. Tsirkin" writes:
> fill_balloon doing memory allocations under balloon_lock
> can cause a deadlock when leak_balloon is called from
> virtballoon_oom_notify and tries to take same lock.
>
> To fix, split page allocation and enqueue and do allocations outside the