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[Xen-devel] weird problem in event channel setup



Hi, folks,

I ran into a weird problem when I tried to setup an event channel between
dom0 and domU:

My code is quite simple: first, a dom0 application create a new channel
and bind dom0 and domU with this channel, second, the dom0 send a message
over control interface and send a notification via the control channel to the 
domU,
then the dom0 application quited.

At the domU side, I used a kernel module to listen on the message by
calling ctrl_if_register_receiver, when a message is available, the kernel
module will print out the message.

When I run the dom0 app for a couple of times in a fast manner, domU will
be suspended. But if I run the dom0 application in a slow way (run, wait
for a while, run again), domU works fine.

Anybody knows why? Please give me hand. Thanks.

-X


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