[Xen-API] xenbus_printf causes system reboot in kernel module

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Subject:	[Xen-API] xenbus_printf causes system reboot in kernel module
From:	weiming <zephyr.zhao@xxxxxxxxx>
Date:	Mon, 19 Nov 2007 12:55:46 -0500
Delivery-date:	Mon, 19 Nov 2007 10:32:54 -0800
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I use
xenbus_printf(XBT_NIL,"mydir", "command", "%s", "do_something");

in my kernel module, which causes my system to reboot.

Do I miss something, like initialization code before this call?

Thanks,
Weiming

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