Lines Matching full:options
4 # Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers',
25 # come first. Next should come device, options, and hints lines in that
31 # A space followed by a tab separates 'options' from an option name. Two
35 # enabled for LINT builds, precede 'options' with "#!".
96 # 1. Set the values at kernel build time. The options below are one
104 # The options in /boot/loader.conf override anything in the kernel
109 options MAXDSIZ=(1024UL*1024*1024)
110 options MAXSSIZ=(128UL*1024*1024)
111 options DFLDSIZ=(1024UL*1024*1024)
119 options BLKDEV_IOSIZE=8192
132 options DFLTPHYS=(64*1024)
133 options MAXPHYS=(128*1024)
139 options INCLUDE_CONFIG_FILE # Include this file in kernel
144 options BOOTVERBOSE=1
145 options BOOTHOWTO=RB_MULTIPLE
152 options BOOT_TAG=\"\"
155 options BOOT_TAG_SZ=32
157 options GEOM_CACHE # Disk cache.
158 options GEOM_CONCAT # Disk concatenation.
159 options GEOM_ELI # Disk encryption.
160 options GEOM_GATE # Userland services.
161 options GEOM_JOURNAL # Journaling.
162 options GEOM_LABEL # Providers labelization.
163 options GEOM_LINUX_LVM # Linux LVM2 volumes
164 options GEOM_MAP # Map based partitioning
165 options GEOM_MIRROR # Disk mirroring.
166 options GEOM_MULTIPATH # Disk multipath
167 options GEOM_NOP # Test class.
168 options GEOM_PART_APM # Apple partitioning
169 options GEOM_PART_BSD # BSD disklabel
170 options GEOM_PART_BSD64 # BSD disklabel64
171 options GEOM_PART_EBR # Extended Boot Records
172 options GEOM_PART_GPT # GPT partitioning
173 options GEOM_PART_LDM # Logical Disk Manager
174 options GEOM_PART_MBR # MBR partitioning
175 options GEOM_RAID # Soft RAID functionality.
176 options GEOM_RAID3 # RAID3 functionality.
177 options GEOM_SHSEC # Shared secret.
178 options GEOM_STRIPE # Disk striping.
179 options GEOM_UZIP # Read-only compressed disks
180 options GEOM_VIRSTOR # Virtual storage.
181 options GEOM_ZERO # Performance testing helper.
189 options ROOTDEVNAME=\"ufs:da0s2e\"
193 # Scheduler options:
195 # Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options
211 options SCHED_4BSD
212 options SCHED_STATS
213 #options SCHED_ULE
216 # SMP OPTIONS:
221 options SMP # Symmetric MultiProcessor Kernel
227 options EARLY_AP_STARTUP
231 options MAXCPU=32
235 options NUMA
239 options MAXMEMDOM=2
245 options NO_ADAPTIVE_MUTEXES
251 options NO_ADAPTIVE_RWLOCKS
257 options NO_ADAPTIVE_SX
263 # and WITNESS options.
264 options MUTEX_NOINLINE
270 # and WITNESS options.
271 options RWLOCK_NOINLINE
277 # and WITNESS options.
278 options SX_NOINLINE
280 # SMP Debugging Options:
306 options PREEMPTION
307 options FULL_PREEMPTION
308 options WITNESS
309 options WITNESS_KDB
310 options WITNESS_SKIPSPIN
313 options LOCK_PROFILING
316 options MPROF_BUFFERS="1536"
317 options MPROF_HASH_SIZE="1543"
320 options CALLOUT_PROFILING
323 options SLEEPQUEUE_PROFILING
324 options TURNSTILE_PROFILING
325 options UMTX_PROFILING
328 options EPOCH_TRACE
331 # COMPATIBILITY OPTIONS
334 options COMPAT_43TTY
340 options COMPAT_FREEBSD4
343 options COMPAT_FREEBSD5
346 options COMPAT_FREEBSD6
349 options COMPAT_FREEBSD7
352 options COMPAT_FREEBSD9
355 options COMPAT_FREEBSD10
358 options COMPAT_FREEBSD11
361 options COMPAT_FREEBSD12
364 options COMPAT_FREEBSD13
367 options COMPAT_FREEBSD14
370 options COMPAT_LINUXKPI
373 # These three options provide support for System V Interface
377 options SYSVSHM
378 options SYSVSEM
379 options SYSVMSG
383 # DEBUGGING OPTIONS
388 options KDB
393 options KDB_TRACE
400 options KDB_UNATTENDED
405 options DDB
411 options DDB_NUMSYM
416 options GDB
422 options QUEUE_MACRO_DEBUG_TRASH
428 #options QUEUE_MACRO_DEBUG_TRACE
436 options SYSCTL_DEBUG
441 options TEXTDUMP_PREFERRED
446 options TEXTDUMP_VERBOSE
451 options NO_SYSCTL_DESCR
465 options MALLOC_DEBUG_MAXZONES=8
472 options DEBUG_MEMGUARD
478 options DEBUG_REDZONE
487 #options EARLY_PRINTF
498 options KTRACE #kernel tracing
499 options KTRACE_REQUEST_POOL=101
519 options KTR
520 options KTR_BOOT_ENTRIES=1024
521 options KTR_ENTRIES=(128*1024)
522 options KTR_COMPILE=(KTR_ALL)
523 options KTR_MASK=KTR_INTR
524 options KTR_CPUMASK=0x3
525 options KTR_VERBOSE
533 options ALQ
534 options KTR_ALQ
543 options INVARIANTS
556 options INVARIANT_SUPPORT
561 # runtime options can configure it either entirely off, or off with a
564 options KASSERT_PANIC_OPTIONAL
573 options DIAGNOSTIC
582 options REGRESSION
590 options COMPILING_LINT
597 options STACK
608 options NUM_CORE_FILES=5
624 options TSLOG
625 options TSLOGSIZE=262144
629 # PERFORMANCE MONITORING OPTIONS
634 # with the 'options' line, while the hwpmc device can be either compiled
637 # Additional configuration options may be required on specific architectures,
641 options HWPMC_DEBUG
642 options HWPMC_HOOKS # Other necessary kernel hooks
646 # NETWORKING OPTIONS
651 options INET #Internet communications protocols
652 options INET6 #IPv6 communications protocols
654 # Note if you include INET/INET6 or both options
656 # options or the compile will fail. GENERIC defines
657 # options CC_CUBIC. You may want to specify a default
664 options CC_CDG
665 options CC_CHD
666 options CC_CUBIC
667 options CC_DCTCP
668 options CC_HD
669 options CC_HTCP
670 options CC_NEWRENO
671 options CC_VEGAS
672 options CC_DEFAULT=\"cubic\"
673 options RATELIMIT # TX rate limiting support
675 options ROUTETABLES=2 # allocated fibs up to 65536. default is 1.
678 options TCP_OFFLOAD # TCP offload support.
679 options TCP_RFC7413 # TCP Fast Open
681 options TCPHPTS
682 #options TCP_HPTS_KTEST # Add KTEST support for HPTS
686 options IPSEC #IP security (requires device crypto)
691 options IPSEC_SUPPORT
692 #options IPSEC_DEBUG #debug for IP security
695 options TCP_BBR
696 options TCP_RACK
699 options KERN_TLS # TLS transmit and receive offload
702 options NETLINK
707 # options.
708 options NETSMB #SMB/CIFS requester
711 options LIBMCHAIN
714 options LIBALIAS
734 options SCTP
735 options SCTP_SUPPORT
737 # There are bunches of options:
748 options SCTP_DEBUG
751 # All that options after that turn on specific types of
766 options SCTP_LOCK_LOGGING
767 options SCTP_MBUF_LOGGING
768 options SCTP_MBCNT_LOGGING
769 options SCTP_PACKET_LOGGING
770 options SCTP_LTRACE_CHUNKS
771 options SCTP_LTRACE_ERRORS
774 options OFED
775 options OFED_DEBUG_INIT
778 options SDP
779 options SDP_DEBUG
782 options IPOIB
783 options IPOIB_DEBUG
784 options IPOIB_CM
791 options ALTQ
792 options ALTQ_CBQ # Class Based Queueing
793 options ALTQ_RED # Random Early Detection
794 options ALTQ_RIO # RED In/Out
795 options ALTQ_CODEL # CoDel Active Queueing
796 options ALTQ_HFSC # Hierarchical Packet Scheduler
797 options ALTQ_FAIRQ # Fair Packet Scheduler
798 options ALTQ_CDNR # Traffic conditioner
799 options ALTQ_PRIQ # Priority Queueing
800 options ALTQ_NOPCC # Required if the TSC is unusable
801 options ALTQ_DEBUG
809 options NETGRAPH # netgraph(4) system
810 options NETGRAPH_DEBUG # enable extra debugging, this
813 options NETGRAPH_ASYNC
814 options NETGRAPH_BLUETOOTH # ng_bluetooth(4)
815 options NETGRAPH_BLUETOOTH_HCI # ng_hci(4)
816 options NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4)
817 options NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4)
818 options NETGRAPH_BLUETOOTH_UBT # ng_ubt(4)
819 options NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4)
820 options NETGRAPH_BPF
821 options NETGRAPH_BRIDGE
822 options NETGRAPH_CAR
823 options NETGRAPH_CHECKSUM
824 options NETGRAPH_CISCO
825 options NETGRAPH_DEFLATE
826 options NETGRAPH_DEVICE
827 options NETGRAPH_ECHO
828 options NETGRAPH_EIFACE
829 options NETGRAPH_ETHER
830 options NETGRAPH_FRAME_RELAY
831 options NETGRAPH_GIF
832 options NETGRAPH_GIF_DEMUX
833 options NETGRAPH_HOLE
834 options NETGRAPH_IFACE
835 options NETGRAPH_IP_INPUT
836 options NETGRAPH_IPFW
837 options NETGRAPH_KSOCKET
838 options NETGRAPH_L2TP
839 options NETGRAPH_LMI
840 options NETGRAPH_MPPC_COMPRESSION
841 options NETGRAPH_MPPC_ENCRYPTION
842 options NETGRAPH_NETFLOW
843 options NETGRAPH_NAT
844 options NETGRAPH_ONE2MANY
845 options NETGRAPH_PATCH
846 options NETGRAPH_PIPE
847 options NETGRAPH_PPP
848 options NETGRAPH_PPPOE
849 options NETGRAPH_PPTPGRE
850 options NETGRAPH_PRED1
851 options NETGRAPH_RFC1490
852 options NETGRAPH_SOCKET
853 options NETGRAPH_SPLIT
854 options NETGRAPH_TAG
855 options NETGRAPH_TCPMSS
856 options NETGRAPH_TEE
857 options NETGRAPH_UI
858 options NETGRAPH_VJC
859 options NETGRAPH_VLAN
862 options VIMAGE
863 options VNET_DEBUG # debug for VIMAGE
887 options IEEE80211_DEBUG #enable debugging msgs
888 options IEEE80211_DEBUG_REFCNT
889 options IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support
890 options IEEE80211_SUPPORT_TDMA #enable TDMA support
952 options XBONEHACK
985 # Internet family options:
1036 options MROUTING # Multicast routing
1037 options IPFIREWALL #firewall
1038 options IPFIREWALL_VERBOSE #enable logging to syslogd(8)
1039 options IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity
1040 options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default
1041 options IPFIREWALL_NAT #ipfw kernel nat support
1042 options IPFIREWALL_NAT64 #ipfw kernel NAT64 support
1043 options IPFIREWALL_NPTV6 #ipfw kernel IPv6 NPT support
1044 options IPDIVERT #divert sockets
1045 options IPFILTER #ipfilter support
1046 options IPFILTER_LOG #ipfilter logging
1047 options IPFILTER_LOOKUP #ipfilter pools
1048 options IPFILTER_DEFAULT_BLOCK #block all packets by default
1049 options IPFILTER_IPFS #enable experimental ipfs(8) support
1050 options IPSTEALTH #support for stealth forwarding
1051 options PF_DEFAULT_TO_DROP #drop everything by default
1052 options TCP_BLACKBOX
1053 options TCP_HHOOK
1054 options SOCKET_HHOOK
1055 options ROUTE_MPATH
1057 # The MBUF_STRESS_TEST option enables options which create
1064 options MBUF_STRESS_TEST
1065 options MBUF_PROFILING
1068 options ACCEPT_FILTER_DATA
1069 options ACCEPT_FILTER_DNS
1070 options ACCEPT_FILTER_HTTP
1071 options ACCEPT_FILTER_TLS
1077 # This requires the use of 'device crypto' and either 'options IPSEC' or
1078 # 'options IPSEC_SUPPORT'.
1079 options TCP_SIGNATURE #include support for RFC 2385
1084 options DUMMYNET
1088 options DEBUGNET
1092 options NETDUMP
1096 options NETGDB
1099 # FILESYSTEM OPTIONS
1113 options FFS #Fast filesystem
1114 options NFSCL #Network File System client
1117 options AUTOFS #Automounter filesystem
1118 options CD9660 #ISO 9660 filesystem
1119 options FDESCFS #File descriptor filesystem
1120 options FUSEFS #FUSEFS support module
1121 options MSDOSFS #MS DOS File System (FAT, FAT32)
1122 options NFSLOCKD #Network Lock Manager
1123 options NFSD #Network Filesystem Server
1124 options KGSSAPI #Kernel GSSAPI implementation
1126 options NULLFS #NULL filesystem
1127 options PROCFS #Process filesystem (requires PSEUDOFS)
1128 options PSEUDOFS #Pseudo-filesystem framework
1129 options PSEUDOFS_TRACE #Debugging support for PSEUDOFS
1130 options SMBFS #SMB/CIFS filesystem
1131 options TMPFS #Efficient memory filesystem
1132 options UDF #Universal Disk Format
1133 options UNIONFS #Union filesystem
1134 # The xFS_ROOT options REQUIRE the associated ``options xFS''
1135 options NFS_ROOT #NFS usable as root device
1140 options SOFTUPDATES
1145 options UFS_EXTATTR
1146 options UFS_EXTATTR_AUTOSTART
1152 options UFS_ACL
1156 options UFS_DIRHASH
1159 options UFS_GJOURNAL
1171 options MD_ROOT_SIZE=10
1175 options MD_ROOT
1178 options MD_ROOT_READONLY
1181 options MD_ROOT_MEM
1184 options QUOTA #enable disk quotas
1199 options SUIDDIR
1201 # NFS options:
1202 options NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec
1203 options NFS_MAXATTRTIMO=60
1204 options NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec
1205 options NFS_MAXDIRATTRTIMO=60
1206 options NFS_DEBUG # Enable NFS Debugging
1214 options EXT2FS
1224 options CD9660_ICONV
1225 options MSDOSFS_ICONV
1226 options UDF_ICONV
1235 options _KPOSIX_PRIORITY_SCHEDULING
1238 options P1003_1B_SEMAPHORES
1241 options P1003_1B_MQUEUE
1247 options AUDIT
1250 options MAC
1251 options MAC_BIBA
1252 options MAC_BSDEXTENDED
1253 options MAC_DDB
1254 options MAC_DO
1255 options MAC_IFOFF
1256 options MAC_IPACL
1257 options MAC_LOMAC
1258 options MAC_MLS
1259 options MAC_NONE
1260 options MAC_NTPD
1261 options MAC_PARTITION
1262 options MAC_PORTACL
1263 options MAC_PRIORITY
1264 options MAC_SEEOTHERUIDS
1265 options MAC_STUB
1266 options MAC_TEST
1267 options MAC_VERIEXEC
1268 options MAC_VERIEXEC_SHA1
1269 options MAC_VERIEXEC_SHA256
1270 options MAC_VERIEXEC_SHA384
1271 options MAC_VERIEXEC_SHA512
1275 options CAPABILITIES # fine-grained rights on file descriptors
1276 options CAPABILITY_MODE # sandboxes with no global namespace access
1280 # CLOCK OPTIONS
1287 options HZ=100
1293 options PPS_SYNC
1301 options FFCLOCK
1398 # CAM OPTIONS:
1399 # debugging options:
1417 options CAMDEBUG
1418 options CAM_DEBUG_COMPILE=-1
1419 options CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_PROBE|CAM_DEBUG_PERIPH)
1420 options CAM_DEBUG_BUS=-1
1421 options CAM_DEBUG_TARGET=-1
1422 options CAM_DEBUG_LUN=-1
1423 options CAM_DEBUG_DELAY=1
1424 options CAM_MAX_HIGHPOWER=4
1425 options SCSI_NO_SENSE_STRINGS
1426 options SCSI_NO_OP_STRINGS
1427 options SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device
1428 options CAM_IOSCHED_DYNAMIC
1429 options CAM_IO_STATS
1430 options CAM_TEST_FAILURE
1432 # Options for the CAM CDROM driver:
1443 options CHANGER_MIN_BUSY_SECONDS=2
1444 options CHANGER_MAX_BUSY_SECONDS=10
1446 # Options for the CAM sequential access driver:
1452 options SA_IO_TIMEOUT=4
1453 options SA_SPACE_TIMEOUT=60
1454 options SA_REWIND_TIMEOUT=(2*60)
1455 options SA_ERASE_TIMEOUT=(4*60)
1456 options SA_1FM_AT_EOD
1460 options SCSI_PT_DEFAULT_TIMEOUT=60
1467 options SES_ENABLE_PASSTHROUGH
1480 # MISCELLANEOUS DEVICES AND OPTIONS
1490 options LIBICONV
1493 options MSGBUF_SIZE=40960
1500 # PCI bus & PCI options:
1503 options PCI_HP # PCI-Express native HotPlug
1504 options PCI_IOV # PCI SR-IOV support
1518 # These options are valid for other keyboard drivers as well.
1519 options KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap
1520 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
1523 options KBD_DELAY1=200 # define initial key delay
1524 options KBD_DELAY2=15 # define key delay
1527 options KBDMUX_DFLT_KEYMAP # specify the built-in keymap
1530 options FB_DEBUG # Frame buffer debugging
1533 options TEKEN_CONS25 # cons25-style terminal emulation
1534 options TEKEN_UTF8 # UTF-8 output handling
1538 options VT_ALT_TO_ESC_HACK=1 # Prepend ESC sequence to ALT keys
1539 options VT_MAXWINDOWS=16 # Number of virtual consoles
1540 options VT_TWOBUTTON_MOUSE # Use right mouse button to paste
1542 # The following options set the maximum framebuffer size.
1543 options VT_FB_MAX_HEIGHT=480
1544 options VT_FB_MAX_WIDTH=640
1546 # The following options will let you change the default vt terminal colors.
1547 options TERMINAL_NORM_ATTR=(FG_GREEN|BG_BLACK)
1548 options TERMINAL_KERN_ATTR=(FG_LIGHTRED|BG_BLACK)
1609 options AHC_ALLOW_MEMIO
1612 options AHC_DUMP_EEPROM
1615 options AHC_TMODE_ENABLE
1618 options AHC_DEBUG
1620 # Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h
1621 options AHC_DEBUG_OPTS
1625 options AHC_REG_PRETTY_PRINT
1628 options AHD_DEBUG
1630 # Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4).
1631 options AHD_DEBUG_OPTS=0xFFFFFFFF
1634 options AHD_REG_PRETTY_PRINT
1637 options AHD_TMODE_ENABLE
1639 # Options used in dev/isp/ (Qlogic SCSI/FC driver).
1643 options ISP_TARGET_MODE=1
1653 options ISP_DEFAULT_ROLES=0
1655 #options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885
1657 #options SYM_SETUP_PCI_PARITY #-PCI parity checking
1659 #options SYM_SETUP_MAX_LUN #-Number of LUNs supported
1678 options MFI_DEBUG
1691 options NVME_USE_NVD=1 # Use nvd(4) instead of the CAM nda(4) driver
1765 # Options for uart(4)
1766 options UART_PPS_ON_CTS # Do time pulse capturing using CTS
1768 options UART_POLL_FREQ # Set polling rate, used when hw has
1796 # Options for serial drivers that support consoles:
1797 options BREAK_TO_DEBUGGER # A BREAK/DBG on the console goes to
1804 options ALT_BREAK_TO_DEBUGGER
2036 options AH_RXCFG_SDMAMW_4BYTES
2051 #options TI_SF_BUF_JUMBO
2055 #options TI_JUMBO_HDRSPLIT
2057 # These two options allow manipulating the mbuf cluster size and mbuf size,
2063 options MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4 kB
2065 options MSIZE=256 # mbuf size in bytes
2158 # Following options are intended for debugging/testing purposes:
2168 # in. This options enable most feeder converters
2185 options SND_DEBUG
2186 options SND_DIAGNOSTIC
2187 options SND_FEEDER_MULTIFORMAT
2188 options SND_FEEDER_FULL_MULTIFORMAT
2189 options SND_FEEDER_RATE_HP
2190 options SND_PCM_64
2191 options SND_OLDSTEREO
2238 options ENABLE_ALART # Control alarm on Intel intpm driver
2317 options PPC_PROBE_CHIPSET # Enable chipset specific detection
2319 options DEBUG_1284 # IEEE1284 signaling protocol debug
2320 options PERIPH_1284 # Makes your computer act as an IEEE1284
2322 options DONTPROBE_1284 # Avoid boot detection of PnP parallel devices
2323 options LPT_DEBUG # Printer driver debug
2324 options PPC_DEBUG # Parallel chipset level debug
2325 options PLIP_DEBUG # Parallel network IP interface debug
2326 options PCFCLOCK_VERBOSE # Verbose pcfclock driver
2327 options PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10)
2378 options BOOTP # Use BOOTP to obtain IP address/hostname
2380 options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info
2381 options BOOTP_NFSV3 # Use NFS v3 to NFS mount root
2382 options BOOTP_COMPAT # Workaround for broken bootp daemons.
2383 options BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP
2384 options BOOTP_BLOCKSIZE=8192 # Override NFS block size
2391 options SW_WATCHDOG
2396 options DEADLKRES
2403 options NSFBUFS=1024
2412 options DEBUG_LOCKS
2437 options HID_DEBUG # enable debug msgs
2441 options HIDRAW_MAKE_UHID_ALIAS # install /dev/uhid alias for /dev/hidraw
2452 options U2F_DROP_UHID_ALIAS # Do not install /dev/uhid alias for
2601 # debugging options for the USB subsystem
2603 options USB_DEBUG
2604 options U3G_DEBUG
2606 # options for ukbd:
2607 options UKBD_DFLT_KEYMAP # specify the built-in keymap
2610 # options for uplcom:
2611 options UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval
2614 # options for uvscom:
2615 options UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size
2616 options UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval
2633 options DCONS_BUF_SIZE=16384 # buffer size
2634 options DCONS_POLL_HZ=100 # polling rate
2635 options DCONS_FORCE_CONSOLE=0 # force to be the primary console
2636 options DCONS_FORCE_GDB=1 # force to be the gdb device
2660 options SAFE_DEBUG # enable debugging support: hw.safe.debug
2661 options SAFE_RNDTEST # enable rndtest support
2667 # Embedded system options:
2670 options INIT_PATH=/sbin/init:/rescue/init
2672 # Debug options
2673 options BUS_DEBUG # enable newbus debugging
2674 options DEBUG_VFS_LOCKS # enable VFS lock debugging
2675 options SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking
2676 options IFMEDIA_DEBUG # enable debugging in net/if_media.c
2686 options VERBOSE_SYSINIT
2693 options SEMMNI=11
2696 options SEMMNS=61
2699 options SEMMNU=31
2703 options SEMMSL=61
2707 options SEMOPM=101
2711 options SEMUME=11
2714 options SHMALL=1025
2717 options SHMMAX=(SHMMAXPGS*PAGE_SIZE+1)
2718 options SHMMAXPGS=1025
2721 options SHMMIN=2
2725 options SHMMNI=33
2729 options SHMSEG=9
2735 options PANIC_REBOOT_WAIT_TIME=16
2742 options DIRECTIO
2748 options NSWBUF_MIN=120
2752 # More undocumented options for linting.
2755 options CAM_DEBUG_DELAY
2757 options DEBUG
2760 options LOCKF_DEBUG
2766 options MSGMNB=2049 # Max number of chars in queue
2767 options MSGMNI=41 # Max number of message queue identifiers
2768 options MSGSEG=2049 # Max number of message segments
2769 options MSGSSZ=16 # Size of a message segment
2770 options MSGTQL=41 # Max number of messages in system
2772 options NBUF=512 # Number of buffer headers
2774 options SC_DEBUG_LEVEL=5 # Syscons debug level
2775 options SC_RENDER_DEBUG # syscons rendering debugging
2777 options VFS_BIO_DEBUG # VFS buffer I/O debugging
2779 options KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack
2780 options KSTACK_USAGE_PROF
2782 # Adaptec Array Controller driver options
2783 options AAC_DEBUG # Debugging levels:
2791 options RACCT
2794 options RCTL
2796 # Yet more undocumented options for linting.
2797 options MAXFILES=999
2801 options RANDOM_FENESTRASX
2803 #options RANDOM_LOADABLE
2807 options RANDOM_ENABLE_UMA # slab allocator
2827 options RANDOM_ENABLE_ETHER # ether_input
2829 options RANDOM_ENABLE_KBD
2830 options RANDOM_ENABLE_MOUSE
2831 options RANDOM_ENABLE_TPM # implies TPM_HARVEST
2834 options IMGACT_BINMISC
2838 options GZIO
2843 options ZSTDIO
2846 options BHND_LOGLEVEL # Logging threshold level
2850 options EVDEV_SUPPORT # evdev support in legacy drivers
2851 options EVDEV_DEBUG # enable event debug msgs
2853 options UINPUT_DEBUG # enable uinput debug msgs
2856 options EKCD
2866 options SPIGEN_LEGACY_CDEVNAME # legacy device names for spigen
2873 options STATS
2878 # Options for the Intel QuickAssist (QAT) driver.
2879 options QAT_DISABLE_SAFE_DC_MODE # Disable QAT safe data compression mode (only for 4940 devices).