nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix
Shea Levy 3ae5e801a5 Linux 3.13
Signed-off-by: Shea Levy <shea@shealevy.com>
2014-01-19 22:35:24 -05:00

313 lines
8.2 KiB
Nix

{ stdenv, version, kernelPlatform, extraConfig }:
with stdenv.lib;
''
# Power management and debugging.
DEBUG_KERNEL y
PM_ADVANCED_DEBUG y
PM_RUNTIME y
TIMER_STATS y
${optionalString (versionOlder version "3.10") ''
USB_SUSPEND y
''}
BACKTRACE_SELF_TEST n
CPU_NOTIFIER_ERROR_INJECT? n
DEBUG_DEVRES n
DEBUG_NX_TEST n
DEBUG_STACK_USAGE n
DEBUG_STACKOVERFLOW n
RCU_TORTURE_TEST n
SCHEDSTATS n
DETECT_HUNG_TASK y
# Support drivers that need external firmware.
STANDALONE n
# Make /proc/config.gz available.
IKCONFIG_PROC y
# Optimize with -O2, not -Os.
CC_OPTIMIZE_FOR_SIZE n
# Enable the kernel's built-in memory tester.
MEMTEST y
# Include the CFQ I/O scheduler in the kernel, rather than as a
# module, so that the initrd gets a good I/O scheduler.
IOSCHED_CFQ y
BLK_CGROUP y # required by CFQ
# Enable NUMA.
NUMA? y
# Disable some expensive (?) features.
FTRACE n
KPROBES n
PM_TRACE_RTC n
# Enable various subsystems.
ACCESSIBILITY y # Accessibility support
AUXDISPLAY y # Auxiliary Display support
DONGLE y # Serial dongle support
HIPPI y
MTD_COMPLEX_MAPPINGS y # needed for many devices
${optionalString (versionOlder version "3.2") ''
NET_POCKET y # enable pocket and portable adapters
''}
SCSI_LOWLEVEL y # enable lots of SCSI devices
SCSI_LOWLEVEL_PCMCIA y
SPI y # needed for many devices
SPI_MASTER y
WAN y
# Networking options.
IP_PNP n
${optionalString (versionOlder version "3.13") ''
IPV6_PRIVACY y
''}
NETFILTER_ADVANCED y
IP_VS_PROTO_TCP y
IP_VS_PROTO_UDP y
IP_VS_PROTO_ESP y
IP_VS_PROTO_AH y
IP_DCCP_CCID3 n # experimental
CLS_U32_PERF y
CLS_U32_MARK y
# Wireless networking.
CFG80211_WEXT y # Without it, ipw2200 drivers don't build
IPW2100_MONITOR y # support promiscuous mode
IPW2200_MONITOR y # support promiscuous mode
HOSTAP_FIRMWARE y # Support downloading firmware images with Host AP driver
HOSTAP_FIRMWARE_NVRAM y
ATH9K_PCI y # Detect Atheros AR9xxx cards on PCI(e) bus
ATH9K_AHB y # Ditto, AHB bus
${optionalString (versionAtLeast version "3.2") ''
B43_PHY_HT y
''}
BCMA_HOST_PCI y
# Enable various FB devices.
FB y
FB_EFI y
FB_NVIDIA_I2C y # Enable DDC Support
FB_RIVA_I2C y
FB_ATY_CT y # Mach64 CT/VT/GT/LT (incl. 3D RAGE) support
FB_ATY_GX y # Mach64 GX support
FB_SAVAGE_I2C y
FB_SAVAGE_ACCEL y
FB_SIS_300 y
FB_SIS_315 y
FB_3DFX_ACCEL y
${optionalString (versionOlder version "3.9" || stdenv.system == "i686-linux") ''
FB_GEODE y
''}
# Video configuration.
# Enable KMS for devices whose X.org driver supports it.
DRM_I915_KMS y
${optionalString (versionOlder version "3.9") ''
DRM_RADEON_KMS y
''}
# Hybrid graphics support
VGA_SWITCHEROO y
# Sound.
SND_AC97_POWER_SAVE y # AC97 Power-Saving Mode
SND_HDA_INPUT_BEEP y # Support digital beep via input layer
SND_USB_CAIAQ_INPUT y
PSS_MIXER y # Enable PSS mixer (Beethoven ADSP-16 and other compatible)
# USB serial devices.
USB_SERIAL_GENERIC y # USB Generic Serial Driver
USB_SERIAL_KEYSPAN_MPR y # include firmware for various USB serial devices
USB_SERIAL_KEYSPAN_USA28 y
USB_SERIAL_KEYSPAN_USA28X y
USB_SERIAL_KEYSPAN_USA28XA y
USB_SERIAL_KEYSPAN_USA28XB y
USB_SERIAL_KEYSPAN_USA19 y
USB_SERIAL_KEYSPAN_USA18X y
USB_SERIAL_KEYSPAN_USA19W y
USB_SERIAL_KEYSPAN_USA19QW y
USB_SERIAL_KEYSPAN_USA19QI y
USB_SERIAL_KEYSPAN_USA49W y
USB_SERIAL_KEYSPAN_USA49WLC y
# Filesystem options - in particular, enable extended attributes and
# ACLs for all filesystems that support them.
EXT2_FS_XATTR y
EXT2_FS_POSIX_ACL y
EXT2_FS_SECURITY y # Ext2 Security Labels
EXT2_FS_XIP y # Ext2 execute in place support
EXT4_FS_POSIX_ACL y
EXT4_FS_SECURITY y
REISERFS_FS_XATTR y
REISERFS_FS_POSIX_ACL y
REISERFS_FS_SECURITY y
JFS_POSIX_ACL y
JFS_SECURITY y
XFS_QUOTA y
XFS_POSIX_ACL y
XFS_RT y # XFS Realtime subvolume support
OCFS2_DEBUG_MASKLOG n
BTRFS_FS_POSIX_ACL y
UBIFS_FS_XATTR? y
UBIFS_FS_ADVANCED_COMPR y
NFSD_V2_ACL y
NFSD_V3 y
NFSD_V3_ACL y
NFSD_V4 y
NFS_FSCACHE y
CIFS_XATTR y
CIFS_POSIX y
CIFS_FSCACHE y
# Security related features.
STRICT_DEVMEM y # Filter access to /dev/mem
SECURITY_SELINUX_BOOTPARAM_VALUE 0 # Disable SELinux by default
DEVKMEM n # Disable /dev/kmem
CC_STACKPROTECTOR y # Detect buffer overflows on the stack
${optionalString (versionAtLeast version "3.12") ''
USER_NS y # Support for user namespaces
''}
# Misc. options.
8139TOO_8129 y
8139TOO_PIO n # PIO is slower
AIC79XX_DEBUG_ENABLE n
AIC7XXX_DEBUG_ENABLE n
AIC94XX_DEBUG n
${optionalString (versionAtLeast version "3.3" && versionOlder version "3.13") ''
AUDIT_LOGINUID_IMMUTABLE y
''}
B43_PCMCIA y
BLK_DEV_CMD640_ENHANCED y # CMD640 enhanced support
BLK_DEV_IDEACPI y # IDE ACPI support
BLK_DEV_INTEGRITY y
BSD_PROCESS_ACCT_V3 y
BT_HCIUART_BCSP y
BT_HCIUART_H4 y # UART (H4) protocol support
BT_HCIUART_LL y
BT_RFCOMM_TTY? y # RFCOMM TTY support
CRASH_DUMP? n
${optionalString (versionOlder version "3.1") ''
DMAR? n # experimental
''}
DVB_DYNAMIC_MINORS? y # we use udev
${optionalString (versionAtLeast version "3.3") ''
EFI_STUB y # EFI bootloader in the bzImage itself
''}
FHANDLE y # used by systemd
FUSION y # Fusion MPT device support
IDE_GD_ATAPI y # ATAPI floppy support
IRDA_ULTRA y # Ultra (connectionless) protocol
JOYSTICK_IFORCE_232 y # I-Force Serial joysticks and wheels
JOYSTICK_IFORCE_USB y # I-Force USB joysticks and wheels
JOYSTICK_XPAD_FF y # X-Box gamepad rumble support
JOYSTICK_XPAD_LEDS y # LED Support for Xbox360 controller 'BigX' LED
LDM_PARTITION y # Windows Logical Disk Manager (Dynamic Disk) support
LEDS_TRIGGER_IDE_DISK y # LED IDE Disk Trigger
LOGIRUMBLEPAD2_FF y # Logitech Rumblepad 2 force feedback
LOGO n # not needed
MEDIA_ATTACH y
MEGARAID_NEWGEN y
MICROCODE_AMD y
MODVERSIONS y
MOUSE_PS2_ELANTECH y # Elantech PS/2 protocol extension
MTRR_SANITIZER y
NET_FC y # Fibre Channel driver support
PPP_MULTILINK y # PPP multilink support
REGULATOR y # Voltage and Current Regulator Support
${optionalString (versionAtLeast version "3.6") ''
RC_DEVICES? y # Enable IR devices
''}
SCSI_LOGGING y # SCSI logging facility
SERIAL_8250 y # 8250/16550 and compatible serial support
SLIP_COMPRESSED y # CSLIP compressed headers
SLIP_SMART y
THERMAL_HWMON y # Hardware monitoring support
USB_DEBUG n
USB_EHCI_ROOT_HUB_TT y # Root Hub Transaction Translators
USB_EHCI_TT_NEWSCHED y # Improved transaction translator scheduling
X86_CHECK_BIOS_CORRUPTION y
X86_MCE y
# Linux containers.
RT_GROUP_SCHED? y
CGROUP_DEVICE? y
${if versionAtLeast version "3.6" then ''
MEMCG y
MEMCG_SWAP y
'' else ''
CGROUP_MEM_RES_CTLR y
CGROUP_MEM_RES_CTLR_SWAP y
''}
DEVPTS_MULTIPLE_INSTANCES y
BLK_DEV_THROTTLING y
CFQ_GROUP_IOSCHED y
# Enable staging drivers. These are somewhat experimental, but
# they generally don't hurt.
STAGING y
# PROC_EVENTS requires that the netlink connector is not built
# as a module. This is required by libcgroup's cgrulesengd.
CONNECTOR y
PROC_EVENTS y
# Tracing.
FTRACE y
FUNCTION_TRACER y
FTRACE_SYSCALLS y
SCHED_TRACER y
# Devtmpfs support.
DEVTMPFS y
# Easier debugging of NFS issues.
${optionalString (versionAtLeast version "3.4") ''
SUNRPC_DEBUG y
''}
# Virtualisation.
PARAVIRT y
${if versionAtLeast version "3.10" then ''
HYPERVISOR_GUEST y
'' else ''
PARAVIRT_GUEST y
''}
KVM_GUEST y
${optionalString (versionOlder version "3.7") ''
KVM_CLOCK y
''}
XEN y
XEN_DOM0? y
KSM y
${optionalString (!stdenv.is64bit) ''
HIGHMEM64G? y # We need 64 GB (PAE) support for Xen guest support.
''}
# Media support.
${optionalString (versionAtLeast version "3.6") ''
MEDIA_DIGITAL_TV_SUPPORT y
MEDIA_CAMERA_SUPPORT y
MEDIA_RC_SUPPORT y
''}
${optionalString (versionAtLeast version "3.7") ''
MEDIA_USB_SUPPORT y
''}
# Our initrd init uses shebang scripts, so can't be modular.
${optionalString (versionAtLeast version "3.10") ''
BINFMT_SCRIPT y
''}
# Enable the 9P cache to speed up NixOS VM tests.
9P_FSCACHE y
9P_FS_POSIX_ACL y
${kernelPlatform.kernelExtraConfig or ""}
${extraConfig}
''