K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2016-11-25T19:36:27.547207Z
K 7
svn:log
V 369
Add an isync to after mtsrin, required by the MPC750 errata

MPC750 User Manual Errata (rev 1) adds a note to C.4.2.2 noting that mtsr,
mtsrin, and mtmsr all require a isync after the instruction and before data
address translation uses any of the segment registers.  This should make FreeBSD
run correctly on the G3 again.

Reported by:	Mark Millard
MFC after:	1 week

END