K 10 svn:author V 5 sephe K 8 svn:date V 27 2016-06-15T09:52:01.541116Z K 7 svn:log V 483 MFC 297635 hyperv/vmbus: Use default mtx for channel message queue First of all sema_post() can't be called w/ spinlock, and the channel message queue processing is not on hot code path, i.e. spinlock is not necessary. Submitted by: Jun Su Reviewed by: sephe, Dexuan Cui MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D5812 END