K 10
svn:author
V 6
royger
K 8
svn:date
V 27
2015-12-15T11:20:20.032249Z
K 7
svn:log
V 477
hyperv/kvp: wake up the daemon if it's sleeping due to poll()

Without the patch, there is a race condition: when poll() is invoked(),
if kvp_globals.daemon_busy is false, the daemon won't be timely
woke up, because hv_kvp_send_msg_to_daemon() can't wake up the daemon
in this case.

Submitted by:           Dexuan Cui <decui@microsoft.com>
Sponsored by:		Microsoft OSTC
Reviewed by:		delphij, royger
MFC after:		3 days
Differential Revision:	https://reviews.freebsd.org/D4258

END