Index: head/sys/i386/conf/MINIMAL =================================================================== --- head/sys/i386/conf/MINIMAL +++ head/sys/i386/conf/MINIMAL @@ -0,0 +1,149 @@ +# +# MINIMAL -- Mostly Minimal kernel configuration file for FreeBSD/i386 +# +# Many definitions of minimal are possible. The one this file follows is +# GENERIC, minus all functionality that can be replaced by loading kernel +# modules. +# +# Exceptions: +# o While UFS is buildable as a module, the current module lacks +# some features (ACL, GJOURNAL) that GENERIC includes. +# o acpi as a module has been reported flakey and not well tested, so +# is included in the kernel. +# o random is included due to uncertaty... +# o Many networking things are included +# +# For now, please run changes to these list past imp@freebsd.org +# +# For more information on this file, please read the config(5) manual page, +# and/or the handbook section on Kernel Configuration Files: +# +# https://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html +# +# The handbook is also available locally in /usr/share/doc/handbook +# if you've installed the doc distribution, otherwise always see the +# FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the +# latest information. +# +# An exhaustive list of options and more detailed explanations of the +# device lines is also present in the ../../conf/NOTES and NOTES files. +# If you are in doubt as to the purpose or necessity of a line, check first +# in NOTES. +# +# $FreeBSD$ + +cpu I486_CPU +cpu I586_CPU +cpu I686_CPU +ident MINIMAL + +makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols +makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support + +options SCHED_ULE # ULE scheduler +options PREEMPTION # Enable kernel thread preemption +options INET # InterNETworking +options INET6 # IPv6 communications protocols +options TCP_OFFLOAD # TCP offload +options SCTP # Stream Control Transmission Protocol +options FFS # Berkeley Fast Filesystem +options SOFTUPDATES # Enable FFS soft updates support +options UFS_ACL # Support for access control lists +options UFS_DIRHASH # Improve performance on big directories +options UFS_GJOURNAL # Enable gjournal-based UFS journaling +options QUOTA # Enable disk quotas for UFS +options MD_ROOT # MD is a potential root device +options COMPAT_FREEBSD4 # Compatible with FreeBSD4 +options COMPAT_FREEBSD5 # Compatible with FreeBSD5 +options COMPAT_FREEBSD6 # Compatible with FreeBSD6 +options COMPAT_FREEBSD7 # Compatible with FreeBSD7 +options COMPAT_FREEBSD9 # Compatible with FreeBSD9 +options COMPAT_FREEBSD10 # Compatible with FreeBSD10 +options COMPAT_FREEBSD11 # Compatible with FreeBSD11 +options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI +options KTRACE # ktrace(1) support +options STACK # stack(9) support +options SYSVSHM # SYSV-style shared memory +options SYSVMSG # SYSV-style message queues +options SYSVSEM # SYSV-style semaphores +options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions +options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. +options KBD_INSTALL_CDEV # install a CDEV entry in /dev +options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) +options AUDIT # Security event auditing +options CAPABILITY_MODE # Capsicum capability mode +options CAPABILITIES # Capsicum capabilities +options MAC # TrustedBSD MAC Framework +options KDTRACE_FRAME # Ensure frames are compiled in +options KDTRACE_HOOKS # Kernel DTrace hooks +options DDB_CTF # Kernel ELF linker loads CTF data +options INCLUDE_CONFIG_FILE # Include this file in kernel + +# Debugging support. Always need this: +options KDB # Enable kernel debugger support. +options KDB_TRACE # Print a stack trace for a panic. +# For full debugger support use (turn off in stable branch): +options DDB # Support DDB. +options GDB # Support remote GDB. +options DEADLKRES # Enable the deadlock resolver +options INVARIANTS # Enable calls of extra sanity checking +options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS +options WITNESS # Enable checks to detect deadlocks and cycles +options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed +options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones + +# Make an SMP-capable kernel by default +options SMP # Symmetric MultiProcessor Kernel +options EARLY_AP_STARTUP +device apic + +# CPU frequency control +device cpufreq + +# Bus support. +device acpi +options ACPI_DMAR +device pci + +# atkbdc0 controls both the keyboard and the PS/2 mouse +device atkbdc # AT keyboard controller +device atkbd # AT keyboard +device psm # PS/2 mouse + +device kbdmux # keyboard multiplexer + +device vga # VGA video card driver +options VESA # Add support for VESA BIOS Extensions (VBE) + +device splash # Splash screen and screen saver support + +# syscons is the default console driver, resembling an SCO console +device sc +options SC_PIXEL_MODE # add support for the raster text mode + +# vt is the new video console driver +device vt +device vt_vga +device vt_efifb + +device agp # support several AGP chipsets + +# Pseudo devices. +device loop # Network loopback +device random # Entropy device +device padlock_rng # VIA Padlock RNG +device rdrand_rng # Intel Bull Mountain RNG +device ether # Ethernet support +device vlan # 802.1Q VLAN support +device tun # Packet tunnel. +device gif # IPv6 and IPv4 tunneling + +# The `bpf' device enables the Berkeley Packet Filter. +# Be aware of the administrative consequences of enabling this! +# Note that 'bpf' is required for DHCP. +device bpf # Berkeley packet filter + +# Xen HVM Guest Optimizations +# NOTE: XENHVM depends on xenpci. They must be added or removed together. +options XENHVM # Xen HVM kernel infrastructure +device xenpci # Xen HVM Hypervisor services driver