1 # Standard kernel config items for all ARMv6 systems.
6 options ARM_L2_PIPT # Only L2 PIPT is supported
7 options PREEMPTION # Enable kernel thread preemption
8 options VIMAGE # Subsystem virtualization, e.g. VNET
9 options INET # InterNETworking
10 options INET6 # IPv6 communications protocols
11 options TCP_HHOOK # hhook(9) framework for TCP
12 options IPSEC # IP (v4/v6) security
13 options SCTP # Stream Control Transmission Protocol
14 options FFS # Berkeley Fast Filesystem
15 options SOFTUPDATES # Enable FFS soft updates support
16 options UFS_ACL # Support for access control lists
17 options UFS_DIRHASH # Improve performance on big directories
18 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
19 options QUOTA # Enable disk quotas for UFS
20 options NFSCL # Network Filesystem Client
21 options NFSLOCKD # Network Lock Manager
22 options NFS_ROOT # NFS usable as /, requires NFSCL
23 options MSDOSFS # MSDOS Filesystem
24 options CD9660 # ISO 9660 Filesystem
25 options PROCFS # Process filesystem (requires PSEUDOFS)
26 options PSEUDOFS # Pseudo-filesystem framework
27 options TMPFS # Efficient memory filesystem
28 options GEOM_PART_GPT # GUID Partition Tables
29 options GEOM_PART_BSD # BSD partition scheme
30 options GEOM_PART_MBR # MBR partition scheme
31 options GEOM_LABEL # Provides labelization
32 options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
33 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
34 options KTRACE # ktrace(1) support
35 options SYSVSHM # SYSV-style shared memory
36 options SYSVMSG # SYSV-style message queues
37 options SYSVSEM # SYSV-style semaphores
38 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
39 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
40 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
41 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
42 options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)
43 options VFP # Enable floating point hardware support
45 options COMPAT_FREEBSD10 # Compatible with FreeBSD10
46 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
49 options KDTRACE_HOOKS # Kernel DTrace hooks
50 options DDB_CTF # all architectures - kernel ELF linker loads CTF data
51 makeoptions WITH_CTF=1
53 # Debugging support. Always need this:
54 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
55 options KDB # Enable kernel debugger support.
56 options KDB_TRACE # Print a stack trace for a panic.
58 # For full debugger support use (turn off in stable branch):
59 options DDB # Support DDB
60 #options DEADLKRES # Enable the deadlock resolver
61 options INVARIANTS # Enable calls of extra sanity checking
62 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
63 options WITNESS # Enable checks to detect deadlocks and cycles
64 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
65 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
66 options ALT_BREAK_TO_DEBUGGER # Enter debugger on keyboard escape sequence
67 options USB_DEBUG # Enable usb debug support code
69 # Optional extras, never enabled by default:
71 #options DEBUG # May result in extreme spewage
73 #options KTR_COMPILE=KTR_ALL
74 #options KTR_ENTRIES=16384
75 #options KTR_MASK=(KTR_SPARE2)
76 #options KTR_VERBOSE=0
77 #options USB_REQ_DEBUG
79 #options VERBOSE_SYSINIT # Enable verbose sysinit messages