Re: [Xen-devel] [PATCH 0/4] HVM Virtual S3 --- Revised and resent

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 20/5/08 16:19, "Ke, Liping" <liping.ke@xxxxxxxxx> wrote:

> OK. Another thing is that
> when debugging, we found when s3_sleep, it will generate the acpi_ioport
> write operation, it is not cleared so v->defer_shutdown is set when
> s3_suspend.
> Then it will prevent save process to do domain_shutdown, save process will
> hang.
> So we clear defer_shutdown flag for each vcpu when do s3_suspend.
> 
> After refactory since we did not clear the flag, I am not sure whether
> this problem will exist. I will have a try tomorrow.

Oh yes, I forgot I removed that. It looked a bit aggressive, so if the
problem remains then perhaps we can find a nicer way round the problem.

 -- Keir



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