Il 17/03/2014 22:55, Christian Borntraeger ha scritto:
> Signed-off-by: Cornelia Huck
Do you still have the lockdep message somewhere?
Looking at the patch and the description this makes sense. Even without
irqfd for s390:
Reviewed-by: Christian Borntraeger
Paolo, maybe this patch can go in i
On Mon, 17 Mar 2014 22:55:49 +0100
Christian Borntraeger wrote:
> On 17/03/14 19:11, Cornelia Huck wrote:
> > When registering a new irqfd, we call its ->poll method to collect any
> > event that might have previously been pending so that we can trigger it.
> > This is done under the kvm->irqfds.
On 17/03/14 19:11, Cornelia Huck wrote:
> When registering a new irqfd, we call its ->poll method to collect any
> event that might have previously been pending so that we can trigger it.
> This is done under the kvm->irqfds.lock, which means the eventfd's ctx
> lock is taken under it.
>
> However
When registering a new irqfd, we call its ->poll method to collect any
event that might have previously been pending so that we can trigger it.
This is done under the kvm->irqfds.lock, which means the eventfd's ctx
lock is taken under it.
However, if we get a POLLHUP in irqfd_wakeup, we will be ca