#options ALTQ_NOPCC #don't use processor cycle counter
#options ALTQ_DEBUG #for debugging
-# To make an SMP kernel both SMP and APIC_IO are usually
-# specified. SMP boxes with severely broken BIOSes which
+# SMP boxes with severely broken BIOSes which
# boot fine for non-SMP builds *might* work in SMP mode
-# if you define SMP and leave APIC_IO turned off.
+# if you disable APIC_IO by setting the loader tunable
+# hw.apic_io_enable to 0.
#
#options SMP # Symmetric MultiProcessor Kernel
-#options APIC_IO # Symmetric (APIC) I/O
# Debugging for Development
options DDB
# SMP OPTIONS:
#
# SMP enables building of a Symmetric MultiProcessor Kernel.
-# APIC_IO enables the use of the IO APIC for Symmetric I/O.
#
# Notes:
#
# are required by your hardware.
#
-# To make an SMP kernel both SMP and APIC_IO are usually
-# specified. SMP boxes with severely broken BIOSes which
+# SMP boxes with severely broken BIOSes which
# boot fine for non-SMP builds *might* work in SMP mode
-# if you define SMP and leave APIC_IO turned off.
+# if you disable APIC_IO by setting the loader tunable
+# hw.apic_io_enable to 0.
#
options SMP # Symmetric MultiProcessor Kernel
-options APIC_IO # Symmetric (APIC) I/O
#
# Rogue SMP hardware: