2 # GENERIC -- Generic kernel configuration file for FreeBSD/RISC-V
4 # For more information on this file, please read the config(5) manual page,
5 # and/or the handbook section on Kernel Configuration Files:
7 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
9 # The handbook is also available locally in /usr/share/doc/handbook
10 # if you've installed the doc distribution, otherwise always see the
11 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
14 # An exhaustive list of options and more detailed explanations of the
15 # device lines is also present in the ../../conf/NOTES and NOTES files.
16 # If you are in doubt as to the purpose or necessity of a line, check first
24 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
25 # makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support
27 # FIXME: linker error. "--relax and -r may not be used together"
28 makeoptions WITHOUT_MODULES="usb otusfw mwlfw ispfw mwlfw ralfw rtwnfw"
29 # makeoptions NO_MODULES
31 options SCHED_ULE # ULE scheduler
32 options PREEMPTION # Enable kernel thread preemption
33 options INET # InterNETworking
34 options INET6 # IPv6 communications protocols
35 options TCP_HHOOK # hhook(9) framework for TCP
36 options IPSEC # IP (v4/v6) security
37 options TCP_OFFLOAD # TCP offload
38 options SCTP # Stream Control Transmission Protocol
39 options FFS # Berkeley Fast Filesystem
40 options SOFTUPDATES # Enable FFS soft updates support
41 options UFS_ACL # Support for access control lists
42 options UFS_DIRHASH # Improve performance on big directories
43 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
44 options QUOTA # Enable disk quotas for UFS
45 options NFSCL # Network Filesystem Client
46 options NFSD # Network Filesystem Server
47 options NFSLOCKD # Network Lock Manager
48 options NFS_ROOT # NFS usable as /, requires NFSCL
49 options MSDOSFS # MSDOS Filesystem
50 options CD9660 # ISO 9660 Filesystem
51 options PROCFS # Process filesystem (requires PSEUDOFS)
52 options PSEUDOFS # Pseudo-filesystem framework
53 options GEOM_PART_GPT # GUID Partition Tables.
54 # options GEOM_RAID # Soft RAID functionality.
55 options GEOM_LABEL # Provides labelization
56 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
57 options KTRACE # ktrace(1) support
58 # options STACK # stack(9) support
59 options SYSVSHM # SYSV-style shared memory
60 options SYSVMSG # SYSV-style message queues
61 options SYSVSEM # SYSV-style semaphores
62 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
63 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
64 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
65 # options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
66 options AUDIT # Security event auditing
67 options CAPABILITY_MODE # Capsicum capability mode
68 options CAPABILITIES # Capsicum capabilities
69 options MAC # TrustedBSD MAC Framework
70 options KDTRACE_FRAME # Ensure frames are compiled in
71 options KDTRACE_HOOKS # Kernel DTrace hooks
72 options FPE # Floating-point extension support
73 options RACCT # Resource accounting framework
74 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
75 options RCTL # Resource limits
78 # Uncomment for memory disk
80 # options MD_ROOT_SIZE=32768 # 32MB ram disk
81 # makeoptions MFS_IMAGE=/path/to/img
82 # options ROOTDEVNAME=\"ufs:/dev/md0\"
84 # Debugging support. Always need this:
85 options KDB # Enable kernel debugger support.
86 options KDB_TRACE # Print a stack trace for a panic.
87 # For full debugger support use (turn off in stable branch):
88 options DDB # Support DDB.
89 # options GDB # Support remote GDB.
90 options DEADLKRES # Enable the deadlock resolver
91 options INVARIANTS # Enable calls of extra sanity checking
92 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
93 # options WITNESS # Enable checks to detect deadlocks and cycles
94 # options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
95 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
96 # options EARLY_PRINTF
97 # options VERBOSE_SYSINIT
100 device loop # Network loopback
101 device random # Entropy device
102 device ether # Ethernet support
103 device vlan # 802.1Q VLAN support
104 device tun # Packet tunnel.
105 device md # Memory "disks"
106 device gif # IPv6 and IPv4 tunneling
107 device firmware # firmware assist module
109 # The `bpf' device enables the Berkeley Packet Filter.
110 # Be aware of the administrative consequences of enabling this!
111 # Note that 'bpf' is required for DHCP.
112 device bpf # Berkeley packet filter