我的FreeBSD内核配置

machine i386
cpu I686_CPU
options CPU_ENABLE_SSE
options PQ_MEDIUMCACHE
options CPU_UPGRADE_HW_CACHE
options         PANIC_REBOOT_WAIT_TIME=16
options CONSPEED=115200
options SC_NO_HISTORY
options SC_DISABLE_REBOOT
options SC_DISABLE_DDBKEY
options MAXMEM="(256*1024)"
options MAXDSIZ="(256*1024*1024)"
options MAXSSIZ="(256*1024*1024)"
options DFLDSIZ="(256*1024*1024)"
ident TRAVEL
maxusers 0
#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
#options MATH_EMULATE #Support for x87 emulation
options INET #InterNETworking
#options INET6 #IPv6 communications protocols
options FFS #Berkeley Fast Filesystem
options FFS_ROOT #FFS usable as root device [keep this!]
options SOFTUPDATES #Enable FFS soft updates support
options UFS_DIRHASH #Improve performance on big directories
#options MFS #Memory Filesystem
#options MD_ROOT #MD is a potential root device
#options NFS #Network Filesystem
#options NFS_ROOT #NFS usable as root device, NFS required
#options MSDOSFS #MSDOS Filesystem
options CD9660 #ISO 9660 Filesystem
#options CD9660_ROOT #CD-ROM usable as root, CD9660 required
options PROCFS #Process filesystem
options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
#options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI
options UCONSOLE #Allow users to grab the console
options USERCONFIG #boot -c editor
options VISUAL_USERCONFIG #visual boot -c editor
options KTRACE #ktrace(1) support
options SYSVSHM #SYSV-style shared memory
options SYSVMSG #SYSV-style message queues
options SYSVSEM #SYSV-style semaphores
options P1003_1B #Posix P1003_1B real-time extensions
options _KPOSIX_PRIORITY_SCHEDULING
options ICMP_BANDLIM #Rate limit bad replies
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
# output.  Adds ~128k to driver.
options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
# output.  Adds ~215k to driver.
options SHMMAXPGS=65536
options SEMMNI=40
options SEMMNS=240
options SEMUME=40
options SEMMNU=120
options QUOTA
options USER_LDT
options DEVICE_POLLING
options HZ=1000
options NMBCLUSTERS=8192
options RANDOM_IP_ID
options IPSTEALTH
options IPFILTER
options IPFILTER_LOG
options IPFILTER_DEFAULT_BLOCK
options ACCEPT_FILTER_DATA
options ACCEPT_FILTER_HTTP
device pcm
# To make an SMP kernel, the next two are needed
#options SMP # Symmetric MultiProcessor Kernel
#options APIC_IO # Symmetric (APIC) I/O
# To support HyperThreading, HTT is needed in addition to SMP and APIC_IO
#options HTT # HyperThreading Technology
device isa

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