On 06/11/2015 14:02, William Dauchy wrote:
> Hi Paolo,
>
> Looking at the history of this function, is it reasonable to say
> it fixes the following commit? af585b9 KVM: Halt vcpu if page it
> tries to access is swapped out
>
> Does it make it a good candidate for -stable?
It's just a theoreti
Hi Paolo,
Looking at the history of this function, is it reasonable to say it
fixes the following commit?
af585b9 KVM: Halt vcpu if page it tries to access is swapped out
Does it make it a good candidate for -stable?
Thanks,
On Oct09 12:21, Kosuke Tatsukawa wrote:
> async_pf_execute() seems to
On 09/10/2015 14:55, Peter Zijlstra wrote:
> On Fri, Oct 09, 2015 at 12:21:55PM +, Kosuke Tatsukawa wrote:
>
>> + * Memory barrier is required here to make sure change to
>> + * vcpu->async_pf.done is visible from other CPUs. This memory
>> + * barrier pairs with prepare_to_wait
On Fri, Oct 09, 2015 at 12:21:55PM +, Kosuke Tatsukawa wrote:
> + * Memory barrier is required here to make sure change to
> + * vcpu->async_pf.done is visible from other CPUs. This memory
> + * barrier pairs with prepare_to_wait's set_current_state()
That is not how memory ba
