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--- управление_ядром_и_модулями_в_freebsd [2014/09/16 09:42]
val [Бекап старого ядра]
+++ управление_ядром_и_модулями_в_freebsd [2014/09/16 13:01]
val
@@ Line 19: / Line 19: @@
 # cat /boot/loader.conf
 </code><code>
+...
 hint.acpi.0.disabled="1"
 </code>
@@ Line 29: / Line 30: @@
 # sysctl net.inet.ip.fw.enable=0
+# cat /boot/loader.conf
+</code><code>
+...
+if_em_load="YES"
+snd_ich_load="YES"
 </code>
@@ Line 53: / Line 60: @@
 ==== Установка исходных текстов ядра ====
+=== FreeBSD 9.X ===
+<code>
+[server:~] # mkdir /cdrom/
+[server:~] # mount -t cd9660 /dev/cd0 /cdrom/
+[server:~] # cd /
+[server:/] # tar -tf /cdrom/usr/freebsd-dist/src.txz
+[server:/] # cd
+[server:~] # umount /cdrom/
+</code>
+=== FreeBSD 8.X ===
 <code>
 [server:~] # mkdir /usr/src
 [server:~] # mount /cdrom
 [server:~] # cd /cdrom/X-RELEASE/src/
 [server:/cdrom/X-RELEASE/src] # ./install.sh base sys
 Extracting sources into /usr/src...
@@ Line 64: / Line 91: @@
 [server:/cdrom/X-RELEASE/src] # cd
 [server:~] # umount /cdrom/
 </code>
@@ Line 70: / Line 98: @@
 <code>
 [server:~] # freebsd-update fetch
 [server:~] # freebsd-update install
 </code>
 ==== Создание файла конфигурации ядра ====
-Задача - уменьшенить размер ядра
+Задачи:
+  * уменьшенить размер ядра
+  * добавить в ядро поддержку pf и altq
+  * вынести драйвера сетевой и звуковой карты в модули
+  * остальные модули не компилировать
 <code>
+[server:~] # less /usr/src/sys/conf/NOTES
 [server:~] # cd /usr/src/sys/i386/conf/
@@ Line 84: / Line 122: @@
 # cpu           I486_CPU
 # cpu           I586_CPU
-cpu             I686_CPU
+cpu		I686_CPU
-ident           KERN
+ident		GENERIC
+makeoptions	DEBUG=-gdwarf-2		# Build kernel with gdb(1) debug symbols
+makeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support
-makeoptions     DEBUG=-g                # Build kernel with gdb(1) debug symbols
+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 	NFSCL			# New Network Filesystem Client
+options 	NFSD			# New Network Filesystem Server
+options 	NFSLOCKD		# Network Lock Manager
+options 	NFS_ROOT		# NFS usable as /, requires NFSCL
+options 	MSDOSFS			# MSDOS Filesystem
+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_RAID		# Soft RAID functionality.
+options 	GEOM_LABEL		# Provides labelization
+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 	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 	MAC			# TrustedBSD MAC Framework
+options 	KDTRACE_HOOKS		# Kernel DTrace hooks
+options 	INCLUDE_CONFIG_FILE     # Include this file in kernel
+options 	KDB			# Kernel debugger related code
+options 	KDB_TRACE		# Print a stack trace for a panic
+options 	DDB_CTF			# kernel ELF linker loads CTF data
-options         SCHED_ULE               # ULE scheduler
+options 	ALTQ
-options         PREEMPTION              # Enable kernel thread preemption
+options 	ALTQ_CBQ	# Class Based Queueing
-options         INET                    # InterNETworking
+options 	ALTQ_RED	# Random Early Detection
-# options       INET6                   # IPv6 communications protocols
+options 	ALTQ_RIO	# RED In/Out
-options         SCTP                    # Stream Control Transmission Protocol
+options 	ALTQ_HFSC	# Hierarchical Packet Scheduler
-options         FFS                     # Berkeley Fast Filesystem
+options 	ALTQ_CDNR	# Traffic conditioner
-options         SOFTUPDATES             # Enable FFS soft updates support
+options 	ALTQ_PRIQ	# Priority Queueing
-options         UFS_ACL                 # Support for access control lists
+options 	ALTQ_NOPCC	# Required if the TSC is unusable
-options         UFS_DIRHASH             # Improve performance on big directories
+options 	ALTQ_DEBUG
-options         UFS_GJOURNAL            # Enable gjournal-based UFS journaling
-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         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 [KEEP THIS!]
-options         COMPAT_FREEBSD4         # Compatible with FreeBSD4
-options         COMPAT_FREEBSD5         # Compatible with FreeBSD5
-options         COMPAT_FREEBSD6         # Compatible with FreeBSD6
-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         KBD_INSTALL_CDEV        # install a CDEV entry in /dev
-options         ADAPTIVE_GIANT          # Giant mutex is adaptive.
-options         STOP_NMI                # Stop CPUS using NMI instead of IPI
-options         AUDIT                   # Security event auditing
-#options        KDTRACE_HOOKS           # Kernel DTrace hooks
 # To make an SMP kernel, the next two lines are needed
-options         SMP                     # Symmetric MultiProcessor Kernel
+options 	SMP			# Symmetric MultiProcessor Kernel
-device          apic                    # I/O APIC
+device		apic			# I/O APIC
 # CPU frequency control
-device          cpufreq
+device		cpufreq
 # Bus support.
-device          pci
+device		acpi
+device		pci
 # Floppy drives
-device          fdc
+device		fdc
-device          ata
+# ATA controllers
-device          atadisk         # ATA disk drives
+device		ata		# Legacy ATA/SATA controllers
-device          atapicd         # ATAPI CDROM drives
+options 	ATA_CAM		# Handle legacy controllers with CAM
-device          atapist         # ATAPI tape drives
 # SCSI Controllers
-# options       AHC_REG_PRETTY_PRINT    # Print register bitfields in debug
+# options 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
-                                        # output.  Adds ~128k to driver.
+					# output.  Adds ~128k to driver.
-# options       AHD_REG_PRETTY_PRINT    # Print register bitfields in debug
+# options 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
-                                        # output.  Adds ~215k to driver.
+					# output.  Adds ~215k to driver.
-# SCSI peripherals
+# ATA/SCSI peripherals
-device          scbus           # SCSI bus (required for SCSI)
+device		scbus		# SCSI bus (required for ATA/SCSI)
-device          da              # Direct Access (disks)
+device		da		# Direct Access (disks)
 # RAID controllers interfaced to the SCSI subsystem
@@ Line 159: / Line 216: @@
 # atkbdc0 controls both the keyboard and the PS/2 mouse
-device          atkbdc          # AT keyboard controller
+device		atkbdc		# AT keyboard controller
-device          atkbd           # AT keyboard
+device		atkbd		# AT keyboard
-device          psm             # PS/2 mouse
+device		psm		# PS/2 mouse
-device          kbdmux          # keyboard multiplexer
+device		kbdmux		# keyboard multiplexer
-device          vga             # VGA video card driver
+device		vga		# VGA video card driver
+options 	VESA		# Add support for VESA BIOS Extensions (VBE)
-device          splash          # Splash screen and screen saver support
+device		splash		# Splash screen and screen saver support
 # syscons is the default console driver, resembling an SCO console
-device          sc
+device		sc
+options 	SC_PIXEL_MODE	# add support for the raster text mode
-device          agp             # support several AGP chipsets
+device		agp		# support several AGP chipsets
 # Power management support (see NOTES for more options)
 # Add suspend/resume support for the i8254.
-device          pmtimer
+device		pmtimer
 # PCCARD (PCMCIA) support
@@ Line 182: / Line 241: @@
 # Serial (COM) ports
-device          sio             # 8250, 16[45]50 based serial ports
+device		uart		# Generic UART driver
-device          uart            # Generic UART driver
 # Parallel port
-device          ppc
-device          ppbus           # Parallel port bus (required)
-device          lpt             # Printer
-# If you've got a "dumb" serial or parallel PCI card that is
-# supported by the puc(4) glue driver, uncomment the following
-# line to enable it (connects to sio, uart and/or ppc drivers):
 # PCI Ethernet NICs.
 # PCI Ethernet NICs that use the common MII bus controller code.
-device          miibus          # MII bus support
-device          fxp             # Intel EtherExpress PRO/100B (82557, 82558)
 # ISA Ethernet NICs.  pccard NICs included.
@@ Line 204: / Line 253: @@
 # Wireless NIC cards
-device          loop            # Network loopback
-device          ether           # Ethernet support
+device		loop		# Network loopback
-device          ppp             # Kernel PPP
+options 	PADLOCK_RNG	# VIA Padlock RNG
-device          tun             # Packet tunnel.
+options 	RDRAND_RNG	# Intel Bull Mountain RNG
-device          pty             # Pseudo-ttys (telnet etc)
+device		ether		# Ethernet support
-device          md              # Memory "disks"
+device		vlan		# 802.1Q VLAN support
-device          gif             # IPv6 and IPv4 tunneling
+device		tun		# Packet tunnel.
-device          firmware        # firmware assist module
+device		pty		# BSD-style compatibility pseudo ttys
+device		md		# Memory "disks"
+device		gif		# IPv6 and IPv4 tunneling
+device		faith		# IPv6-to-IPv4 relaying (translation)
+device		firmware	# firmware assist module
 # Be aware of the administrative consequences of enabling this!
 # Note that 'bpf' is required for DHCP.
-device          bpf             # Berkeley packet filter
+device		bpf		# Berkeley packet filter
 # USB support
-device          uhci            # UHCI PCI->USB interface
+options 	USB_DEBUG	# enable debug msgs
-device          ohci            # OHCI PCI->USB interface
+device		uhci		# UHCI PCI->USB interface
-device          ehci            # EHCI PCI->USB interface (USB 2.0)
+device		ohci		# OHCI PCI->USB interface
-device          usb             # USB Bus (required)
+device		ehci		# EHCI PCI->USB interface (USB 2.0)
-device          ugen            # Generic
+device		xhci		# XHCI PCI->USB interface (USB 3.0)
-device          ukbd            # Keyboard
+device		usb		# USB Bus (required)
-device          umass           # Disks/Mass storage - Requires scbus and da
+device		uhid		# "Human Interface Devices"
-device          ums             # Mouse
+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
+device		u3g		# USB-based 3G modems (Option, Huawei, Sierra)
+device		uark		# Technologies ARK3116 based serial adapters
+device		ubsa		# Belkin F5U103 and compatible serial adapters
+device		uftdi		# For FTDI usb serial adapters
+device		uplcom		# Prolific PL-2303 serial adapters
+device		uslcom		# SI Labs CP2101/CP2102 serial adapters
+device		uvscom		# USB serial support for DDI pocket's PHS
 # USB Ethernet, requires miibus
+# # USB Wireless
-# FireWire support
+# Sound support
+# VirtIO support
+device          pf
+device          pflog
+device          pfsync
+</code>
+==== Выбор модулей ядра ====
+<code>
+# cat /etc/make.conf
+</code><code>
+...
+MODULES_OVERRIDE = sound em
 </code>
@@ Line 234: / Line 313: @@
 <code>
 [server:sys/i386/conf] # cd /usr/src
 [server:/usr/src] # make buildkernel KERNCONF=KERN
 [server:/usr/src] # make installkernel KERNCONF=KERN
@@ Line 241: / Line 322: @@
 [server:~] # uname –a
 </code>
 ==== Загрузка старого ядра ====

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