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[Xen-devel] Re: [PATCH] Fix another race condition in xm destroy
| To: | Anthony Liguori <aliguori@xxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: [PATCH] Fix another race condition in xm destroy |
| From: | Christian Limpach <christian.limpach@xxxxxxxxx> |
| Date: | Fri, 16 Sep 2005 20:00:39 +0100 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 16 Sep 2005 18:58:24 +0000 |
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| Reply-to: | Christian.Limpach@xxxxxxxxxxxx |
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On 9/16/05, Anthony Liguori <aliguori@xxxxxxxxxx> wrote:
> There's a race condition in xm destroy that gets triggered when
> xc_domain_destroy results in a domain disappearing before we invoke the
> cleanup routines. Specifically, the saveToDB routines will through a No
> such process error.
>
> Christian, I'd appreciate if you could sanity check this before
> committing. I think it's okay because starting the cleanup shouldn't
> have any adverse effects. Having another pair of eyes confirm it would
> make me feel better though :-)
How does it fail for you? I fixed one issue where we were clearing
the store event channel and writing that back to the store was
failing.
I'd prefer to keep doing the cleanup after destroy_domain.
christian
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