From mboxrd@z Thu Jan  1 00:00:00 1970
From: Keir Fraser <keir.xen@gmail.com>
Subject: Re: Need help with fixing the Xen waitqueue feature
Date: Fri, 25 Nov 2011 19:35:01 +0000
Message-ID: <CAF59E65.25AF5%keir.xen@gmail.com>
References: <20111125182645.GA27992@aepfle.de>
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To: Olaf Hering <olaf@aepfle.de>
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On 25/11/2011 18:26, "Olaf Hering" <olaf@aepfle.de> wrote:

> 
> One more thing:
> 
> Is the BUG_ON in destroy_waitqueue_vcpu really required? If the vcpu
> happens to be in a queue by the time xl destroy is called the hypervisor
> will crash.

We could fix this by having waitqueues that contain a vcpu hold a reference
to that vcpu's domain.

> Perhaps there should be some sort of domain destructor for each
> waitqueue?

Not sure what you mean.

 -- Keir

> Olaf