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xen-devel
RE: [Xen-devel] Some question to changeset 17962
Sure, I will not do serialization in hypervisor.
I have try the implemetnation in libxc side, not xend.
-- Yunhong Jiang
Keir Fraser <mailto:keir.fraser@xxxxxxxxxxxxx> wrote:
> On 10/03/2009 01:47, "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx> wrote:
>
>>> Agreed :)
>>
>> Brendan/Keir, thanks for your clarification. I asked this because according
>> discussion with Tim, we will utilize this feature for page offline also,
>> that means multiple process will utilize this feature.
>> I will create something in tools to achieve this.
>
> Well hang on. Only one process can likely safely suspend and
> work on a guest
> at a time. Unless you do some serialisation in the toolstack (probably xend)
> then you're going to be racey aren't you? I don't think you need to
> serialise in the hypervisor.
>
> -- Keir
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