Explicitly acquire Giant around the ntp_gettime() and assert it in the sysctl path.  While this code is close to MPSAFE, it may require some additional locking.  Mark ntp_gettime1() as GIANT_REQUIRED for now.
Explicitly acquire Giant around the ntp_gettime() and assert it in the
sysctl path.  While this code is close to MPSAFE, it may require some
additional locking.  Mark ntp_gettime1() as GIANT_REQUIRED for now.

Suggested by:	phk

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase