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freebsd/sys/sun4v/conf/GENERIC
Attilio Rao 88cbfa852e Add the options DEADLKRES (introducing the deadlock resolver thread) in
the 'debugging' section of any HEAD kernel and enable for the mainstream
ones, excluding the embedded architectures.
It may, of course, enabled on a case-by-case basis.

Sponsored by:	Sandvine Incorporated
Requested by:	emaste
Discussed with:	kib
2010-02-10 16:30:04 +00:00

224 lines
7.9 KiB
Plaintext

#
# GENERIC -- Generic kernel configuration file for FreeBSD/sparc64
#
# For more information on this file, please read the handbook section on
# Kernel Configuration Files:
#
# http://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 (http://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.
#
# For hardware specific information check HARDWARE.TXT
#
# $FreeBSD$
cpu SUN4V
ident GENERIC
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
makeoptions NO_MODULES="" # disable modules (aicasm in buildenv)
# Platforms supported
# At this time all platforms are supported, as-is.
options SCHED_4BSD # 4BSD scheduler
#options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
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 MD_ROOT # MD is a potential root device
options NFSCLIENT # Network Filesystem Client
options NFSSERVER # Network Filesystem Server
options NFSLOCKD # Network Lock Manager
options NFS_ROOT # NFS usable as /, requires NFSCLIENT
#options MSDOSFS # MSDOS Filesystem
options NULLFS
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options GEOM_PART_GPT # GUID Partition Tables.
options GEOM_LABEL # Provides labelization
options COMPAT_43TTY # BSD 4.3 TTY compat (sgtty)
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 P1003_1B_SEMAPHORES # POSIX-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
# output. Adds ~128k to driver.
options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
options AUDIT # Security event auditing
options MAC # TrustedBSD MAC Framework
options INCLUDE_CONFIG_FILE # Include this file in kernel
# Debugging for use in -current
options KDB # Enable kernel debugger support.
options KDB_TRACE
options DDB # Support DDB.
#options TRAP_TRACING # Enable trap tracing.
#options TRAP_TRACE_ENTRIES=256 # Trap trace buffer entries.
#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 DEBUG_LOCKS
#options DEBUG_VFS_LOCKS
# To make an SMP kernel, the next line is needed
options SMP # Symmetric MultiProcessor Kernel
# Standard busses
device pci
#device isa
# Floppy drives
#device fdc
# ATA and ATAPI devices
device ata
#device atadisk # ATA disk drives
device atapicd # ATAPI CDROM drives
#device atapifd # ATAPI floppy drives
#device atapist # ATAPI tape drives
# Do NOT enable ATA_STATIC_ID -- cmd646 controller will be !ata2!,
# and you will not mount an ATA /.
#options ATA_STATIC_ID # Static device numbering
# SCSI Controllers
#device ahc # AHA2940 and onboard AIC7xxx devices
#device isp # Qlogic family
#device ispfw # Firmware module for Qlogic host adapters
device mpt # LSI-Logic MPT-Fusion (not yet)
#device ncr # NCR/Symbios Logic
#device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
#device esp # NCR53c9x (FEPS/FAS366)
# SCSI peripherals
device scbus # SCSI bus (required for SCSI)
device ch # SCSI media changers
device da # Direct Access (disks)
device sa # Sequential Access (tape etc)
device cd # CD
device pass # Passthrough device (direct SCSI access)
device ses # SCSI Environmental Services (and SAF-TE)
# RAID controllers
#device amr # AMI MegaRAID
#device mlx # Mylex DAC960 family
# syscons is the default console driver, resembling an SCO console
#device sc
#device splash # Splash screen and screen saver support
#options KBD_INSTALL_CDEV # install a CDEV entry in /dev
#device ofw_console # Open Firmware console device
# Builtin hardware
#device auxio # auxiliary I/O device
#device clkbrd # Clock Board (blinkenlight on Sun Exx00)
#device eeprom # eeprom (really a front-end for the MK48Txx)
#device mk48txx # Mostek MK48Txx clocks
#device rtc # rtc (really a front-end for the MC146818)
#device mc146818 # Motorola MC146818 and compatible clocks
# Serial (COM) ports
#device sab # Siemens SAB82532 based serial ports
#device uart # Multi-uart driver
#device puc # Multi-channel uarts
# Parallel port
#device ppc
#device ppbus # Parallel port bus (required)
#device lpt # Printer
#device plip # TCP/IP over parallel
#device ppi # Parallel port interface device
#device vpo # Requires scbus and da
# PCI Ethernet NICs.
#device de # DEC/Intel DC21x4x (``Tulip'')
device em # Intel PRO/1000 adapter Gigabit Ethernet Card
#device ixgb # Intel PRO/10GbE Ethernet Card
#device le # AMD Am7900 LANCE and Am79C9xx PCnet
#device txp # 3Com 3cR990 (``Typhoon'')
#device vx # 3Com 3c590, 3c595 (``Vortex'')
# PCI Ethernet NICs that use the common MII bus controller code.
# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
device miibus # MII bus support
device bge # Broadcom BCM570xx Gigabit Ethernet
# Pseudo devices.
device loop # Network loopback
device random # Entropy device
device ether # Ethernet support
device vlan # 802.1Q VLAN support
device tun # Packet tunnel.
device pty # BSD-style compatibility pseudo ttys
device md # Memory "disks"
device gif # IPv6 and IPv4 tunneling
device faith # IPv6-to-IPv4 relaying (translation)
# 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
# USB support
#device uhci # UHCI PCI->USB interface
#device ohci # OHCI PCI->USB interface
device usb # USB Bus (required)
#device udbp # USB Double Bulk Pipe devices
device uhid # "Human Interface Devices"
#device ukbd # Keyboard
device ulpt # Printer
#device umass # Disks/Mass storage - Requires scbus and da
device ums # Mouse
#device urio # Diamond Rio 500 MP3 player
# USB Ethernet, requires mii
#device aue # ADMtek USB Ethernet
#device axe # ASIX Electronics USB Ethernet
#device cdce # Generic USB over Ethernet
#device cue # CATC USB Ethernet
#device kue # Kawasaki LSI USB Ethernet
#device rue # RealTek RTL8150 USB Ethernet
# FireWire support
#device firewire # FireWire bus code
#device sbp # SCSI over FireWire (Requires scbus and da)
#device fwe # Ethernet over FireWire (non-standard!)
#options SIMULATOR # compile for ISA simulator
#options KTR
#options KTR_MASK=(KTR_TRAP)
#options USB_DEBUG
#options USB_VERBOSE
#options DEBUG_LOCKS
#options DEBUG_VFS_LOCKS
device ccd
# sched_lock incurs a rather high overhead at a 1000Hz with 32 cpus
# on most arches and in most cases 1000Hz pessimizes performance
# its choice was not adequately researched
options HZ=100