usbcore.blinkenlights=1
-The text in square brackets at the beginning of the description state the
+The text in square brackets at the beginning of the description states the
restrictions on the kernel for the said kernel parameter to be valid. The
restrictions referred to are that the relevant option is valid if:
APM Advanced Power Management support is enabled.
AX25 Appropriate AX.25 support is enabled.
CD Appropriate CD support is enabled.
- DEVFS devfs support is enabled.
- DRM Direct Rendering Management support is enabled.
+ DEVFS devfs support is enabled.
+ DRM Direct Rendering Management support is enabled.
EDD BIOS Enhanced Disk Drive Services (EDD) is enabled
EFI EFI Partitioning (GPT) is enabled
EIDE EIDE/ATAPI support is enabled.
SERIAL Serial support is enabled.
SMP The kernel is an SMP kernel.
SPARC Sparc architecture is enabled.
- SWSUSP Software suspension is enabled.
+ SWSUSP Software suspend is enabled.
TS Appropriate touchscreen support is enabled.
USB USB support is enabled.
USBHID USB Human Interface Device support is enabled.
See header of drivers/scsi/53c7xx.c.
See also Documentation/scsi/ncr53c7xx.txt.
- acpi= [HW,ACPI] Advanced Configuration and Power Interface
- Format: { force | off | ht | strict }
+ acpi= [HW,ACPI] Advanced Configuration and Power Interface
+ Format: { force | off | ht | strict | noirq }
force -- enable ACPI if default was off
off -- disable ACPI if default was on
noirq -- do not use ACPI for IRQ routing
ht -- run only enough ACPI to enable Hyper Threading
- strict -- Be less tolerant of platforms that are not
+ strict -- Be less tolerant of platforms that are not
strictly ACPI specification compliant.
See also Documentation/pm.txt, pci=noacpi
acpi_sleep= [HW,ACPI] Sleep options
Format: { s3_bios, s3_mode }
See Documentation/power/video.txt
-
+
acpi_sci= [HW,ACPI] ACPI System Control Interrupt trigger mode
- Format: { level | edge | high | low }
+ Format: { level | edge | high | low }
- acpi_irq_balance [HW,ACPI] ACPI will balance active IRQs
- default in APIC mode
+ acpi_irq_balance [HW,ACPI]
+ ACPI will balance active IRQs
+ default in APIC mode
- acpi_irq_nobalance [HW,ACPI] ACPI will not move active IRQs (default)
- default in PIC mode
+ acpi_irq_nobalance [HW,ACPI]
+ ACPI will not move active IRQs (default)
+ default in PIC mode
- acpi_irq_pci= [HW,ACPI] If irq_balance, Clear listed IRQs for use by PCI
+ acpi_irq_pci= [HW,ACPI] If irq_balance, clear listed IRQs for
+ use by PCI
Format: <irq>,<irq>...
- acpi_irq_isa= [HW,ACPI] If irq_balance, Mark listed IRQs used by ISA
+ acpi_irq_isa= [HW,ACPI] If irq_balance, mark listed IRQs used by ISA
Format: <irq>,<irq>...
acpi_osi= [HW,ACPI] empty param disables _OSI
acpi_dbg_layer= [HW,ACPI]
Format: <int>
- Each bit of the <int> indicates an acpi debug layer,
+ Each bit of the <int> indicates an ACPI debug layer,
1: enable, 0: disable. It is useful for boot time
debugging. After system has booted up, it can be set
via /proc/acpi/debug_layer.
acpi_dbg_level= [HW,ACPI]
Format: <int>
- Each bit of the <int> indicates an acpi debug level,
+ Each bit of the <int> indicates an ACPI debug level,
1: enable, 0: disable. It is useful for boot time
debugging. After system has booted up, it can be set
via /proc/acpi/debug_level.
acpi_generic_hotkey [HW,ACPI]
Allow consolidated generic hotkey driver to
- over-ride platform specific driver.
+ override platform specific driver.
See also Documentation/acpi-hotkey.txt.
enable_timer_pin_1 [i386,x86-64]
Enable PIN 1 of APIC timer
- Can be useful to work around chipset bugs (in particular on some ATI chipsets)
+ Can be useful to work around chipset bugs
+ (in particular on some ATI chipsets).
The kernel tries to set a reasonable default.
disable_timer_pin_1 [i386,x86-64]
adlib= [HW,OSS]
Format: <io>
-
+
advansys= [HW,SCSI]
See header of drivers/scsi/advansys.c.
aedsp16= [HW,OSS] Audio Excel DSP 16
Format: <io>,<irq>,<dma>,<mss_io>,<mpu_io>,<mpu_irq>
See also header of sound/oss/aedsp16.c.
-
+
aha152x= [HW,SCSI]
See Documentation/scsi/aha152x.txt.
aic79xx= [HW,SCSI]
See Documentation/scsi/aic79xx.txt.
- AM53C974= [HW,SCSI]
- Format: <host-scsi-id>,<target-scsi-id>,<max-rate>,<max-offset>
- See also header of drivers/scsi/AM53C974.c.
-
amijoy.map= [HW,JOY] Amiga joystick support
Map of devices attached to JOY0DAT and JOY1DAT
Format: <a>,<b>
connected to one of 16 gameports
Format: <type1>,<type2>,..<type16>
- apc= [HW,SPARC] Power management functions (SPARCstation-4/5 + deriv.)
+ apc= [HW,SPARC]
+ Power management functions (SPARCstation-4/5 + deriv.)
Format: noidle
Disable APC CPU standby support. SPARCstation-Fox does
not play well with APC CPU idle - disable it if you have
APC and your system crashes randomly.
- apic= [APIC,i386] Change the output verbosity whilst booting
+ apic= [APIC,i386] Change the output verbosity whilst booting
Format: { quiet (default) | verbose | debug }
Change the amount of debugging information output
when initialising the APIC and IO-APIC components.
-
+
apm= [APM] Advanced Power Management
See header of arch/i386/kernel/apm.c.
applicom= [HW]
Format: <mem>,<irq>
-
+
arcrimi= [HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards
Format: <io>,<irq>,<nodeID>
atkbd.reset= [HW] Reset keyboard during initialization
- atkbd.set= [HW] Select keyboard code set
- Format: <int> (2 = AT (default) 3 = PS/2)
+ atkbd.set= [HW] Select keyboard code set
+ Format: <int> (2 = AT (default), 3 = PS/2)
atkbd.scroll= [HW] Enable scroll wheel on MS Office and similar
keyboards
atkbd.softraw= [HW] Choose between synthetic and real raw mode
Format: <bool> (0 = real, 1 = synthetic (default))
-
- atkbd.softrepeat=
- [HW] Use software keyboard repeat
+
+ atkbd.softrepeat= [HW]
+ Use software keyboard repeat
autotest [IA64]
awe= [HW,OSS] AWE32/SB32/AWE64 wave table synth
Format: <io>,<memsize>,<isapnp>
-
+
aztcd= [HW,CD] Aztech CD268 CDROM driver
Format: <io>,0x79 (?)
baycom_epp= [HW,AX25]
Format: <io>,<mode>
-
+
baycom_par= [HW,AX25] BayCom Parallel Port AX.25 Modem
Format: <io>,<mode>
See header of drivers/net/hamradio/baycom_par.c.
- baycom_ser_fdx= [HW,AX25] BayCom Serial Port AX.25 Modem (Full Duplex Mode)
+ baycom_ser_fdx= [HW,AX25]
+ BayCom Serial Port AX.25 Modem (Full Duplex Mode)
Format: <io>,<irq>,<mode>[,<baud>]
See header of drivers/net/hamradio/baycom_ser_fdx.c.
- baycom_ser_hdx= [HW,AX25] BayCom Serial Port AX.25 Modem (Half Duplex Mode)
+ baycom_ser_hdx= [HW,AX25]
+ BayCom Serial Port AX.25 Modem (Half Duplex Mode)
Format: <io>,<irq>,<mode>
See header of drivers/net/hamradio/baycom_ser_hdx.c.
blkmtd_count=
bttv.card= [HW,V4L] bttv (bt848 + bt878 based grabber cards)
- bttv.radio= Most important insmod options are available as kernel args too.
+ bttv.radio= Most important insmod options are available as
+ kernel args too.
bttv.pll= See Documentation/video4linux/bttv/Insmod-options
bttv.tuner= and Documentation/video4linux/bttv/CARDLIST
checkreqprot [SELINUX] Set initial checkreqprot flag value.
Format: { "0" | "1" }
See security/selinux/Kconfig help text.
- 0 -- check protection applied by kernel (includes any implied execute protection).
+ 0 -- check protection applied by kernel (includes
+ any implied execute protection).
1 -- check protection requested by application.
Default value is set via a kernel config option.
- Value can be changed at runtime via /selinux/checkreqprot.
-
- clock= [BUGS=IA-32, HW] gettimeofday timesource override.
+ Value can be changed at runtime via
+ /selinux/checkreqprot.
+
+ clock= [BUGS=IA-32,HW] gettimeofday timesource override.
Forces specified timesource (if avaliable) to be used
- when calculating gettimeofday(). If specicified timesource
- is not avalible, it defaults to PIT.
+ when calculating gettimeofday(). If specicified
+ timesource is not avalible, it defaults to PIT.
Format: { pit | tsc | cyclone | pmtmr }
hpet= [IA-32,HPET] option to disable HPET and use PIT.
Format: { auto | [<io>,][<irq>] }
com20020= [HW,NET] ARCnet - COM20020 chipset
- Format: <io>[,<irq>[,<nodeID>[,<backplane>[,<ckp>[,<timeout>]]]]]
+ Format:
+ <io>[,<irq>[,<nodeID>[,<backplane>[,<ckp>[,<timeout>]]]]]
com90io= [HW,NET] ARCnet - COM90xx chipset (IO-mapped buffers)
Format: <io>[,<irq>]
- com90xx= [HW,NET] ARCnet - COM90xx chipset (memory-mapped buffers)
+ com90xx= [HW,NET]
+ ARCnet - COM90xx chipset (memory-mapped buffers)
Format: <io>[,<irq>[,<memstart>]]
condev= [HW,S390] console device
conmode=
-
+
console= [KNL] Output console device and options.
tty<n> Use the virtual console device <n>.
options are the same as for ttyS, above.
cpcihp_generic= [HW,PCI] Generic port I/O CompactPCI driver
- Format: <first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
+ Format:
+ <first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
cpia_pp= [HW,PPT]
Format: { parport<nr> | auto | none }
cs89x0_media= [HW,NET]
Format: { rj45 | aui | bnc }
-
+
cyclades= [HW,SERIAL] Cyclades multi-serial port adapter.
-
- dasd= [HW,NET]
+
+ dasd= [HW,NET]
See header of drivers/s390/block/dasd_devmap.c.
db9.dev[2|3]= [HW,JOY] Multisystem joystick support via parallel port
dhash_entries= [KNL]
Set number of hash buckets for dentry cache.
-
+
digi= [HW,SERIAL]
IO parameters + enable/disable command.
dtc3181e= [HW,SCSI]
- earlyprintk= [IA-32, X86-64]
+ earlyprintk= [IA-32,X86-64]
earlyprintk=vga
earlyprintk=serial[,ttySn[,baudrate]]
- Append ,keep to not disable it when the real console
+ Append ",keep" to not disable it when the real console
takes over.
Only vga or serial at a time, not both.
Format: {"of[f]" | "sk[ipmbr]"}
See comment in arch/i386/boot/edd.S
- eicon= [HW,ISDN]
+ eicon= [HW,ISDN]
Format: <id>,<membase>,<irq>
eisa_irq_edge= [PARISC,HW]
arch/i386/kernel/cpu/cpufreq/elanfreq.c.
elevator= [IOSCHED]
- Format: {"as"|"cfq"|"deadline"|"noop"}
- See Documentation/block/as-iosched.txt
- and Documentation/block/deadline-iosched.txt for details.
+ Format: {"as" | "cfq" | "deadline" | "noop"}
+ See Documentation/block/as-iosched.txt and
+ Documentation/block/deadline-iosched.txt for details.
+
elfcorehdr= [IA-32]
- Specifies physical address of start of kernel core image
- elf header.
+ Specifies physical address of start of kernel core
+ image elf header.
See Documentation/kdump.txt for details.
enforcing [SELINUX] Set initial enforcing status.
es1371= [HW,OSS]
Format: <spdif>,[<nomix>,[<amplifier>]]
See also header of sound/oss/es1371.c.
-
+
ether= [HW,NET] Ethernet cards parameters
This option is obsoleted by the "netdev=" option, which
has equivalent usage. See its documentation for details.
gus= [HW,OSS]
Format: <io>,<irq>,<dma>,<dma16>
-
+
gvp11= [HW,SCSI]
hashdist= [KNL,NUMA] Large hashes allocated during boot
are distributed across NUMA nodes. Defaults on
for IA-64, off otherwise.
+ Format: 0 | 1 (for off | on)
hcl= [IA-64] SGI's Hardware Graph compatibility layer
ide?= [HW] (E)IDE subsystem
Format: ide?=noprobe or chipset specific parameters.
See Documentation/ide.txt.
-
+
idebus= [HW] (E)IDE subsystem - VLB/PCI bus speed
See Documentation/ide.txt.
idle= [HW]
Format: idle=poll or idle=halt
-
+
ihash_entries= [KNL]
Set number of hash buckets for inode cache.
firmware running.
isapnp= [ISAPNP]
- Format: <RDP>, <reset>, <pci_scan>, <verbosity>
+ Format: <RDP>,<reset>,<pci_scan>,<verbosity>
isolcpus= [KNL,SMP] Isolate CPUs from the general scheduler.
Format: <cpu number>,...,<cpu number>
"number of CPUs in system - 1".
This option is the preferred way to isolate CPUs. The
- alternative - manually setting the CPU mask of all tasks
- in the system can cause problems and suboptimal load
- balancer performance.
+ alternative -- manually setting the CPU mask of all
+ tasks in the system -- can cause problems and
+ suboptimal load balancer performance.
isp16= [HW,CD]
Format: <io>,<irq>,<dma>,<setup>
- iucv= [HW,NET]
+ iucv= [HW,NET]
js= [HW,JOY] Analog joystick
See Documentation/input/joystick.txt.
keepinitrd [HW,ARM]
- kstack=N [IA-32, X86-64] Print N words from the kernel stack
+ kstack=N [IA-32,X86-64] Print N words from the kernel stack
in oops dumps.
l2cr= [PPC]
- lapic [IA-32,APIC] Enable the local APIC even if BIOS disabled it.
+ lapic [IA-32,APIC] Enable the local APIC even if BIOS
+ disabled it.
lasi= [HW,SCSI] PARISC LASI driver for the 53c700 chip
Format: addr:<io>,irq:<irq>
- llsc*= [IA64]
- See function print_params() in arch/ia64/sn/kernel/llsc4.c.
+ llsc*= [IA64] See function print_params() in
+ arch/ia64/sn/kernel/llsc4.c.
load_ramdisk= [RAM] List of ramdisks to load from floppy
See Documentation/ramdisk.txt.
7 (KERN_DEBUG) debug-level messages
log_buf_len=n Sets the size of the printk ring buffer, in bytes.
- Format is n, nk, nM. n must be a power of two. The
- default is set in kernel config.
+ Format: { n | nk | nM }
+ n must be a power of two. The default size
+ is set in the kernel config file.
lp=0 [LP] Specify parallel ports to use, e.g,
lp=port[,port...] lp=none,parport0 (lp0 not configured, lp1 uses
ltpc= [NET]
Format: <io>,<irq>,<dma>
- mac5380= [HW,SCSI]
- Format: <can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
+ mac5380= [HW,SCSI] Format:
+ <can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
- mac53c9x= [HW,SCSI]
- Format: <num_esps>,<disconnect>,<nosync>,<can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
+ mac53c9x= [HW,SCSI] Format:
+ <num_esps>,<disconnect>,<nosync>,<can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
- machvec= [IA64]
- Force the use of a particular machine-vector (machvec) in a generic
- kernel. Example: machvec=hpzx1_swiotlb
+ machvec= [IA64] Force the use of a particular machine-vector
+ (machvec) in a generic kernel.
+ Example: machvec=hpzx1_swiotlb
- mad16= [HW,OSS]
- Format: <io>,<irq>,<dma>,<dma16>,<mpu_io>,<mpu_irq>,<joystick>
+ mad16= [HW,OSS] Format:
+ <io>,<irq>,<dma>,<dma16>,<mpu_io>,<mpu_irq>,<joystick>
maui= [HW,OSS]
Format: <io>,<irq>
-
- max_loop= [LOOP] Maximum number of loopback devices that can
+
+ max_loop= [LOOP] Maximum number of loopback devices that can
be mounted
Format: <1-256>
max_addr=[KMG] [KNL,BOOT,ia64] All physical memory greater than or
equal to this physical address is ignored.
- max_luns= [SCSI] Maximum number of LUNs to probe
+ max_luns= [SCSI] Maximum number of LUNs to probe.
Should be between 1 and 2^32-1.
max_report_luns=
- [SCSI] Maximum number of LUNs received
+ [SCSI] Maximum number of LUNs received.
Should be between 1 and 16384.
mca-pentium [BUGS=IA-32]
md= [HW] RAID subsystems devices and level
See Documentation/md.txt.
-
+
mdacon= [MDA]
Format: <first>,<last>
Specifies range of consoles to be captured by the MDA.
-
+
mem=nn[KMG] [KNL,BOOT] Force usage of a specific amount of memory
Amount of memory to be used when the kernel is not able
to see the whole system memory or for test.
MTD_Partition= [MTD]
Format: <name>,<region-number>,<size>,<offset>
- MTD_Region= [MTD]
-
Format: <name>,<region-number>[,<base>,<size>,<buswidth>,<altbuswidth>]
+ MTD_Region= [MTD] Format:
+ <name>,<region-number>[,<base>,<size>,<buswidth>,<altbuswidth>]
mtdparts= [MTD]
See drivers/mtd/cmdline.c.
mtouchusb.raw_coordinates=
- [HW] Make the MicroTouch USB driver use raw coordinates ('y', default)
- or cooked coordinates ('n')
+ [HW] Make the MicroTouch USB driver use raw coordinates
+ ('y', default) or cooked coordinates ('n')
n2= [NET] SDL Inc. RISCom/N2 synchronous serial card
Format: <irq>,<io>,<mem_start>,<mem_end>,<name>
Note that mem_start is often overloaded to mean
something different and driver-specific.
-
+ This usage is only documented in each driver source
+ file if at all.
+
nfsaddrs= [NFS]
See Documentation/nfsroot.txt.
emulation library even if a 387 maths coprocessor
is present.
- noalign [KNL,ARM]
-
+ noalign [KNL,ARM]
+
noapic [SMP,APIC] Tells the kernel to not make use of any
IOAPICs that may be present in the system.
on "Classic" PPC cores.
nocache [ARM]
-
+
nodisconnect [HW,SCSI,M68K] Disables SCSI disconnects.
noexec [IA-64]
- noexec [IA-32, X86-64]
+ noexec [IA-32,X86-64]
noexec=on: enable non-executable mappings (default)
noexec=off: disable nn-executable mappings
nofxsr [BUGS=IA-32]
nohlt [BUGS=ARM]
-
+
no-hlt [BUGS=IA-32] Tells the kernel that the hlt
instruction doesn't work correctly and not to
use it.
noresidual [PPC] Don't use residual data on PReP machines.
- noresume [SWSUSP] Disables resume and restore original swap space.
-
+ noresume [SWSUSP] Disables resume and restores original swap
+ space.
+
no-scroll [VGA] Disables scrollback.
This is required for the Braillex ib80-piezo Braille
reader made by F.H. Papenmeier (Germany).
nousb [USB] Disable the USB subsystem
nowb [ARM]
-
+
opl3= [HW,OSS]
Format: <io>
opl3sa= [HW,OSS]
Format: <io>,<irq>,<dma>,<dma2>,<mpu_io>,<mpu_irq>
- opl3sa2= [HW,OSS]
- Format: <io>,<irq>,<dma>,<dma2>,<mss_io>,<mpu_io>,<ymode>,<loopback>[,<isapnp>,<multiple]
-
+ opl3sa2= [HW,OSS] Format:
+ <io>,<irq>,<dma>,<dma2>,<mss_io>,<mpu_io>,<ymode>,<loopback>[,<isapnp>,<multiple]
+
oprofile.timer= [HW]
Use timer interrupt instead of performance counters
Format: <parport#>
parkbd.mode= [HW] Parallel port keyboard adapter mode of operation,
0 for XT, 1 for AT (default is AT).
- Format: <mode>
-
- parport=0 [HW,PPT] Specify parallel ports. 0 disables.
- parport=auto Use 'auto' to force the driver to use
- parport=0xBBB[,IRQ[,DMA]] any IRQ/DMA settings detected (the
- default is to ignore detected IRQ/DMA
- settings because of possible
- conflicts). You can specify the base
- address, IRQ, and DMA settings; IRQ and
- DMA should be numbers, or 'auto' (for
- using detected settings on that
- particular port), or 'nofifo' (to avoid
- using a FIFO even if it is detected).
- Parallel ports are assigned in the
- order they are specified on the command
- line, starting with parport0.
-
- parport_init_mode=
- [HW,PPT] Configure VIA parallel port to
- operate in specific mode. This is
- necessary on Pegasos computer where
- firmware has no options for setting up
- parallel port mode and sets it to
- spp. Currently this function knows
- 686a and 8231 chips.
+ Format: <mode>
+
+ parport= [HW,PPT] Specify parallel ports. 0 disables.
+ Format: { 0 | auto | 0xBBB[,IRQ[,DMA]] }
+ Use 'auto' to force the driver to use any
+ IRQ/DMA settings detected (the default is to
+ ignore detected IRQ/DMA settings because of
+ possible conflicts). You can specify the base
+ address, IRQ, and DMA settings; IRQ and DMA
+ should be numbers, or 'auto' (for using detected
+ settings on that particular port), or 'nofifo'
+ (to avoid using a FIFO even if it is detected).
+ Parallel ports are assigned in the order they
+ are specified on the command line, starting
+ with parport0.
+
+ parport_init_mode= [HW,PPT]
+ Configure VIA parallel port to operate in
+ a specific mode. This is necessary on Pegasos
+ computer where firmware has no options for setting
+ up parallel port mode and sets it to spp.
+ Currently this function knows 686a and 8231 chips.
Format: [spp|ps2|epp|ecp|ecpepp]
- pas2= [HW,OSS]
- Format: <io>,<irq>,<dma>,<dma16>,<sb_io>,<sb_irq>,<sb_dma>,<sb_dma16>
-
+ pas2= [HW,OSS] Format:
+ <io>,<irq>,<dma>,<dma16>,<sb_io>,<sb_irq>,<sb_dma>,<sb_dma16>
+
pas16= [HW,SCSI]
See header of drivers/scsi/pas16.c.
See header of drivers/block/paride/pcd.c.
See also Documentation/paride.txt.
- pci=option[,option...] [PCI] various PCI subsystem options:
- off [IA-32] don't probe for the PCI bus
- bios [IA-32] force use of PCI BIOS, don't access
- the hardware directly. Use this if your machine
- has a non-standard PCI host bridge.
- nobios [IA-32] disallow use of PCI BIOS, only direct
- hardware access methods are allowed. Use this
- if you experience crashes upon bootup and you
- suspect they are caused by the BIOS.
- conf1 [IA-32] Force use of PCI Configuration Mechanism 1.
- conf2 [IA-32] Force use of PCI Configuration Mechanism 2.
- nosort [IA-32] Don't sort PCI devices according to
- order given by the PCI BIOS. This sorting is done
- to get a device order compatible with older kernels.
- biosirq [IA-32] Use PCI BIOS calls to get the interrupt
- routing table. These calls are known to be buggy
- on several machines and they hang the machine when used,
- but on other computers it's the only way to get the
- interrupt routing table. Try this option if the kernel
- is unable to allocate IRQs or discover secondary PCI
- buses on your motherboard.
- rom [IA-32] Assign address space to expansion ROMs.
- Use with caution as certain devices share address
- decoders between ROMs and other resources.
- irqmask=0xMMMM [IA-32] Set a bit mask of IRQs allowed to be assigned
- automatically to PCI devices. You can make the kernel
- exclude IRQs of your ISA cards this way.
+ pci=option[,option...] [PCI] various PCI subsystem options:
+ off [IA-32] don't probe for the PCI bus
+ bios [IA-32] force use of PCI BIOS, don't access
+ the hardware directly. Use this if your machine
+ has a non-standard PCI host bridge.
+ nobios [IA-32] disallow use of PCI BIOS, only direct
+ hardware access methods are allowed. Use this
+ if you experience crashes upon bootup and you
+ suspect they are caused by the BIOS.
+ conf1 [IA-32] Force use of PCI Configuration
+ Mechanism 1.
+ conf2 [IA-32] Force use of PCI Configuration
+ Mechanism 2.
+ nosort [IA-32] Don't sort PCI devices according to
+ order given by the PCI BIOS. This sorting is
+ done to get a device order compatible with
+ older kernels.
+ biosirq [IA-32] Use PCI BIOS calls to get the interrupt
+ routing table. These calls are known to be buggy
+ on several machines and they hang the machine
+ when used, but on other computers it's the only
+ way to get the interrupt routing table. Try
+ this option if the kernel is unable to allocate
+ IRQs or discover secondary PCI buses on your
+ motherboard.
+ rom [IA-32] Assign address space to expansion ROMs.
+ Use with caution as certain devices share
+ address decoders between ROMs and other
+ resources.
+ irqmask=0xMMMM [IA-32] Set a bit mask of IRQs allowed to be
+ assigned automatically to PCI devices. You can
+ make the kernel exclude IRQs of your ISA cards
+ this way.
pirqaddr=0xAAAAA [IA-32] Specify the physical address
- of the PIRQ table (normally generated
- by the BIOS) if it is outside the
- F0000h-100000h range.
- lastbus=N [IA-32] Scan all buses till bus #N. Can be useful
- if the kernel is unable to find your secondary buses
- and you want to tell it explicitly which ones they are.
- assign-busses [IA-32] Always assign all PCI bus
- numbers ourselves, overriding
- whatever the firmware may have
- done.
- usepirqmask [IA-32] Honor the possible IRQ mask
- stored in the BIOS $PIR table. This is
- needed on some systems with broken
- BIOSes, notably some HP Pavilion N5400
- and Omnibook XE3 notebooks. This will
- have no effect if ACPI IRQ routing is
- enabled.
- noacpi [IA-32] Do not use ACPI for IRQ routing
- or for PCI scanning.
- routeirq Do IRQ routing for all PCI devices.
- This is normally done in pci_enable_device(),
- so this option is a temporary workaround
- for broken drivers that don't call it.
-
- firmware [ARM] Do not re-enumerate the bus but
- instead just use the configuration
- from the bootloader. This is currently
- used on IXP2000 systems where the
- bus has to be configured a certain way
- for adjunct CPUs.
+ of the PIRQ table (normally generated
+ by the BIOS) if it is outside the
+ F0000h-100000h range.
+ lastbus=N [IA-32] Scan all buses thru bus #N. Can be
+ useful if the kernel is unable to find your
+ secondary buses and you want to tell it
+ explicitly which ones they are.
+ assign-busses [IA-32] Always assign all PCI bus
+ numbers ourselves, overriding
+ whatever the firmware may have done.
+ usepirqmask [IA-32] Honor the possible IRQ mask stored
+ in the BIOS $PIR table. This is needed on
+ some systems with broken BIOSes, notably
+ some HP Pavilion N5400 and Omnibook XE3
+ notebooks. This will have no effect if ACPI
+ IRQ routing is enabled.
+ noacpi [IA-32] Do not use ACPI for IRQ routing
+ or for PCI scanning.
+ routeirq Do IRQ routing for all PCI devices.
+ This is normally done in pci_enable_device(),
+ so this option is a temporary workaround
+ for broken drivers that don't call it.
+ firmware [ARM] Do not re-enumerate the bus but instead
+ just use the configuration from the
+ bootloader. This is currently used on
+ IXP2000 systems where the bus has to be
+ configured a certain way for adjunct CPUs.
pcmv= [HW,PCMCIA] BadgePAD 4
[ISAPNP] Exclude DMAs for the autoconfiguration
pnp_reserve_io= [ISAPNP] Exclude I/O ports for the autoconfiguration
- Ranges are in pairs (I/O port base and size).
+ Ranges are in pairs (I/O port base and size).
pnp_reserve_mem=
- [ISAPNP] Exclude memory regions for the autoconfiguration
+ [ISAPNP] Exclude memory regions for the
+ autoconfiguration.
Ranges are in pairs (memory base and size).
profile= [KNL] Enable kernel profiling via /proc/profile
- { schedule | <number> }
- (param: schedule - profile schedule points}
- (param: profile step/bucket size as a power of 2 for
- statistical time based profiling)
+ Format: [schedule,]<number>
+ Param: "schedule" - profile schedule points.
+ Param: <number> - step/bucket size as a power of 2 for
+ statistical time based profiling.
- processor.max_cstate= [HW, ACPI]
+ processor.max_cstate= [HW,ACPI]
Limit processor to maximum C-state
max_cstate=9 overrides any DMI blacklist limit.
before loading.
See Documentation/ramdisk.txt.
- psmouse.proto= [HW,MOUSE] Highest PS2 mouse protocol extension to
- probe for (bare|imps|exps|lifebook|any).
+ psmouse.proto= [HW,MOUSE] Highest PS2 mouse protocol extension to
+ probe for; one of (bare|imps|exps|lifebook|any).
psmouse.rate= [HW,MOUSE] Set desired mouse report rate, in reports
per second.
- psmouse.resetafter=
- [HW,MOUSE] Try to reset the device after so many bad packets
+ psmouse.resetafter= [HW,MOUSE]
+ Try to reset the device after so many bad packets
(0 = never).
psmouse.resolution=
[HW,MOUSE] Set desired mouse resolution, in dpi.
psmouse.smartscroll=
- [HW,MOUSE] Controls Logitech smartscroll autorepeat,
+ [HW,MOUSE] Controls Logitech smartscroll autorepeat.
0 = disabled, 1 = enabled (default).
pss= [HW,OSS] Personal Sound System (ECHO ESC614)
- Format: <io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq>
+ Format:
+ <io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq>
pt. [PARIDE]
See Documentation/paride.txt.
quiet= [KNL] Disable log messages
-
+
r128= [HW,DRM]
raid= [HW,RAID]
ramdisk= [RAM] Sizes of RAM disks in kilobytes [deprecated]
See Documentation/ramdisk.txt.
- ramdisk_blocksize=
- [RAM]
+ ramdisk_blocksize= [RAM]
See Documentation/ramdisk.txt.
-
+
ramdisk_size= [RAM] Sizes of RAM disks in kilobytes
New name for the ramdisk parameter.
See Documentation/ramdisk.txt.
reserve= [KNL,BUGS] Force the kernel to ignore some iomem area
- resume= [SWSUSP] Specify the partition device for software suspension
+ resume= [SWSUSP]
+ Specify the partition device for software suspend
rhash_entries= [KNL,NET]
Set number of hash buckets for route cache
Format: <io>,<irq>,<dma>,<dma2>
sbni= [NET] Granch SBNI12 leased line adapter
-
+
sbpcd= [HW,CD] Soundblaster CD adapter
Format: <io>,<type>
See a comment before function sbpcd_setup() in
serialnumber [BUGS=IA-32]
- sg_def_reserved_size=
- [SCSI]
-
+ sg_def_reserved_size= [SCSI]
+
sgalaxy= [HW,OSS]
Format: <io>,<irq>,<dma>,<dma2>,<sgbase>
shapers= [NET]
Maximal number of shapers.
-
+
sim710= [SCSI,HW]
See header of drivers/scsi/sim710.c.
simeth= [IA-64]
simscsi=
-
+
sjcd= [HW,CD]
Format: <io>,<irq>,<dma>
See header of drivers/cdrom/sjcd.c.
snd-wavefront= [HW,ALSA]
snd-ymfpci= [HW,ALSA]
-
+
sonicvibes= [HW,OSS]
Format: <reverb>
-
+
sonycd535= [HW,CD]
Format: <io>[,<irq>]
sscape= [HW,OSS]
Format: <io>,<irq>,<dma>,<mpu_io>,<mpu_irq>
-
+
st= [HW,SCSI] SCSI tape parameters (buffers, etc.)
See Documentation/scsi/st.txt.
stram_swap= [HW,M68k]
swiotlb= [IA-64] Number of I/O TLB slabs
-
+
switches= [HW,M68k]
sym53c416= [HW,SCSI]
tp720= [HW,PS2]
trix= [HW,OSS] MediaTrix AudioTrix Pro
- Format: <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>
-
+ Format:
+ <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>
+
tsdev.xres= [TS] Horizontal screen resolution.
tsdev.yres= [TS] Vertical screen resolution.
- turbografx.map[2|3]=
- [HW,JOY] TurboGraFX parallel port interface
- Format: <port#>,<js1>,<js2>,<js3>,<js4>,<js5>,<js6>,<js7>
+ turbografx.map[2|3]= [HW,JOY]
+ TurboGraFX parallel port interface
+ Format:
+ <port#>,<js1>,<js2>,<js3>,<js4>,<js5>,<js6>,<js7>
See also Documentation/input/joystick-parport.txt
u14-34f= [HW,SCSI] UltraStor 14F/34F SCSI host adapter
usbhid.mousepoll=
[USBHID] The interval which mice are to be polled at.
-
+
video= [FB] Frame buffer configuration
See Documentation/fb/modedb.txt.
vga= [BOOT,IA-32] Select a particular video mode
- See Documentation/i386/boot.txt and Documentation/svga.txt.
+ See Documentation/i386/boot.txt and
+ Documentation/svga.txt.
Use vga=ask for menu.
This is actually a boot loader parameter; the value is
passed to the kernel using a special protocol.
- vmalloc=nn[KMG] [KNL,BOOT] forces the vmalloc area to have an exact
+ vmalloc=nn[KMG] [KNL,BOOT] Forces the vmalloc area to have an exact
size of <nn>. This can be used to increase the
minimum size (128MB on x86). It can also be used to
decrease the size and leave more room for directly
vmhalt= [KNL,S390]
- vmpoff= [KNL,S390]
-
+ vmpoff= [KNL,S390]
+
waveartist= [HW,OSS]
Format: <io>,<irq>,<dma>,<dma2>
-
+
wd33c93= [HW,SCSI]
See header of drivers/scsi/wd33c93.c.
xd_geo= See header of drivers/block/xd.c.
xirc2ps_cs= [NET,PCMCIA]
- Format: <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
-
+ Format:
+ <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
+______________________________________________________________________
Changelog:
+2000-06-?? Mr. Unknown
The last known update (for 2.4.0) - the changelog was not kept before.
- 2000-06-?? Mr. Unknown
+2002-11-24 Petr Baudis <pasky@ucw.cz>
+ Randy Dunlap <randy.dunlap@verizon.net>
Update for 2.5.49, description for most of the options introduced,
references to other documentation (C files, READMEs, ..), added S390,
PPC, SPARC, MTD, ALSA and OSS category. Minor corrections and
reformatting.
- 2002-11-24 Petr Baudis <pasky@ucw.cz>
- Randy Dunlap <randy.dunlap@verizon.net>
+
+2005-10-19 Randy Dunlap <rdunlap@xenotime.net>
+ Lots of typos, whitespace, some reformatting.
TODO:
unsigned long spitz_get_hsync_len(void)
{
+#ifdef CONFIG_FB_PXA
if (!spitz_pxafb_dev) {
spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
if (!spitz_pxafb_dev)
if (!get_hsync_time)
get_hsync_time = symbol_get(pxafb_get_hsync_time);
if (!get_hsync_time)
+#endif
return 0;
return pxafb_get_hsync_time(spitz_pxafb_dev);
mpic->senses_count = senses_count;
/* Map the global registers */
- mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x1000);
- mpic->tmregs = mpic->gregs + (MPIC_TIMER_BASE >> 2);
+ mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x2000);
+ mpic->tmregs = mpic->gregs + ((MPIC_TIMER_BASE - MPIC_GREG_BASE) >> 2);
BUG_ON(mpic->gregs == NULL);
/* Reset */
#include <kern_constants.h>
#define TASK_DEBUGREGS(task) ((unsigned long *) &(((char *) (task))[HOST_TASK_DEBUGREGS]))
-#ifdef CONFIG_MODE_TT
+#ifdef UML_CONFIG_MODE_TT
#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID]))
#endif
#include <kern_constants.h>
-#ifdef CONFIG_MODE_TT
+#ifdef UML_CONFIG_MODE_TT
#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID]))
#endif
ring_start = (dev_priv->cp_ring->offset
- dev->agp->base
+ dev_priv->gart_vm_start);
- } else
+ } else
#endif
ring_start = (dev_priv->cp_ring->offset
- - dev->sg->handle
+ - (unsigned long)dev->sg->virtual
+ dev_priv->gart_vm_start);
RADEON_WRITE( RADEON_CP_RB_BASE, ring_start );
drm_sg_mem_t *entry = dev->sg;
unsigned long tmp_ofs, page_ofs;
- tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
+ tmp_ofs = dev_priv->ring_rptr->offset -
+ (unsigned long)dev->sg->virtual;
page_ofs = tmp_ofs >> PAGE_SHIFT;
RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR,
else
#endif
dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
- - dev->sg->handle
- + dev_priv->gart_vm_start);
+ - (unsigned long)dev->sg->virtual
+ + dev_priv->gart_vm_start);
DRM_DEBUG( "dev_priv->gart_size %d\n",
dev_priv->gart_size );
writel(dev->eq_table.clr_mask, dev->eq_table.clr_int);
ecr = readl(dev->eq_regs.tavor.ecr_base + 4);
- if (ecr) {
- writel(ecr, dev->eq_regs.tavor.ecr_base +
- MTHCA_ECR_CLR_BASE - MTHCA_ECR_BASE + 4);
+ if (!ecr)
+ return IRQ_NONE;
- for (i = 0; i < MTHCA_NUM_EQ; ++i)
- if (ecr & dev->eq_table.eq[i].eqn_mask &&
- mthca_eq_int(dev, &dev->eq_table.eq[i])) {
+ writel(ecr, dev->eq_regs.tavor.ecr_base +
+ MTHCA_ECR_CLR_BASE - MTHCA_ECR_BASE + 4);
+
+ for (i = 0; i < MTHCA_NUM_EQ; ++i)
+ if (ecr & dev->eq_table.eq[i].eqn_mask) {
+ if (mthca_eq_int(dev, &dev->eq_table.eq[i]))
tavor_set_eq_ci(dev, &dev->eq_table.eq[i],
dev->eq_table.eq[i].cons_index);
- tavor_eq_req_not(dev, dev->eq_table.eq[i].eqn);
- }
- }
+ tavor_eq_req_not(dev, dev->eq_table.eq[i].eqn);
+ }
- return IRQ_RETVAL(ecr);
+ return IRQ_HANDLED;
}
static irqreturn_t mthca_tavor_msi_x_interrupt(int irq, void *eq_ptr,
mddev->curr_resync = 2;
try_again:
- if (signal_pending(current)) {
+ if (signal_pending(current) ||
+ kthread_should_stop()) {
flush_signals(current);
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
goto skip;
*/
continue;
prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE);
- if (!signal_pending(current)
- && mddev2->curr_resync >= mddev->curr_resync) {
+ if (!signal_pending(current) &&
+ !kthread_should_stop() &&
+ mddev2->curr_resync >= mddev->curr_resync) {
printk(KERN_INFO "md: delaying resync of %s"
" until %s has finished resync (they"
" share one or more physical units)\n",
}
- if (signal_pending(current)) {
+ if (signal_pending(current) || kthread_should_stop()) {
/*
* got a signal, exit.
*/
depends on VIDEO_SAA7134 && DVB_CORE
select VIDEO_BUF_DVB
select DVB_MT352
- select DVB_CX22702
select DVB_TDA1004X
---help---
This adds support for DVB cards based on the
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_868, quirk_s3_64M );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M );
-static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsigned size, int nr)
+static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region,
+ unsigned size, int nr, const char *name)
{
region &= ~(size-1);
if (region) {
pcibios_bus_to_resource(dev, res, &bus_region);
pci_claim_resource(dev, nr);
+ printk("PCI quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name);
}
}
u16 region;
pci_read_config_word(dev, 0xE0, ®ion);
- quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES);
+ quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI");
pci_read_config_word(dev, 0xE2, ®ion);
- quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1);
+ quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB");
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, quirk_ali7101_acpi );
+static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
+{
+ u32 devres;
+ u32 mask, size, base;
+
+ pci_read_config_dword(dev, port, &devres);
+ if ((devres & enable) != enable)
+ return;
+ mask = (devres >> 16) & 15;
+ base = devres & 0xffff;
+ size = 16;
+ for (;;) {
+ unsigned bit = size >> 1;
+ if ((bit & mask) == bit)
+ break;
+ size = bit;
+ }
+ /*
+ * For now we only print it out. Eventually we'll want to
+ * reserve it (at least if it's in the 0x1000+ range), but
+ * let's get enough confirmation reports first.
+ */
+ base &= -size;
+ printk("%s PIO at %04x-%04x\n", name, base, base + size - 1);
+}
+
+static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
+{
+ u32 devres;
+ u32 mask, size, base;
+
+ pci_read_config_dword(dev, port, &devres);
+ if ((devres & enable) != enable)
+ return;
+ base = devres & 0xffff0000;
+ mask = (devres & 0x3f) << 16;
+ size = 128 << 16;
+ for (;;) {
+ unsigned bit = size >> 1;
+ if ((bit & mask) == bit)
+ break;
+ size = bit;
+ }
+ /*
+ * For now we only print it out. Eventually we'll want to
+ * reserve it, but let's get enough confirmation reports first.
+ */
+ base &= -size;
+ printk("%s MMIO at %04x-%04x\n", name, base, base + size - 1);
+}
+
/*
* PIIX4 ACPI: Two IO regions pointed to by longwords at
* 0x40 (64 bytes of ACPI registers)
* 0x90 (32 bytes of SMB registers)
+ * and a few strange programmable PIIX4 device resources.
*/
static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
{
- u32 region;
+ u32 region, res_a;
pci_read_config_dword(dev, 0x40, ®ion);
- quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES);
+ quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI");
pci_read_config_dword(dev, 0x90, ®ion);
- quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1);
+ quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB");
+
+ /* Device resource A has enables for some of the other ones */
+ pci_read_config_dword(dev, 0x5c, &res_a);
+
+ piix4_io_quirk(dev, "PIIX4 devres B", 0x60, 3 << 21);
+ piix4_io_quirk(dev, "PIIX4 devres C", 0x64, 3 << 21);
+
+ /* Device resource D is just bitfields for static resources */
+
+ /* Device 12 enabled? */
+ if (res_a & (1 << 29)) {
+ piix4_io_quirk(dev, "PIIX4 devres E", 0x68, 1 << 20);
+ piix4_mem_quirk(dev, "PIIX4 devres F", 0x6c, 1 << 7);
+ }
+ /* Device 13 enabled? */
+ if (res_a & (1 << 30)) {
+ piix4_io_quirk(dev, "PIIX4 devres G", 0x70, 1 << 20);
+ piix4_mem_quirk(dev, "PIIX4 devres H", 0x74, 1 << 7);
+ }
+ piix4_io_quirk(dev, "PIIX4 devres I", 0x78, 1 << 20);
+ piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20);
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi );
u32 region;
pci_read_config_dword(dev, 0x40, ®ion);
- quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES);
+ quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH4 ACPI/GPIO/TCO");
pci_read_config_dword(dev, 0x58, ®ion);
- quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1);
+ quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO");
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, quirk_ich4_lpc_acpi );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, quirk_ich4_lpc_acpi );
if (rev & 0x10) {
pci_read_config_dword(dev, 0x48, ®ion);
region &= PCI_BASE_ADDRESS_IO_MASK;
- quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES);
+ quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI");
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_vt82c586_acpi );
pci_read_config_word(dev, 0x70, &hm);
hm &= PCI_BASE_ADDRESS_IO_MASK;
- quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1);
+ quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c868 HW-mon");
pci_read_config_dword(dev, 0x90, &smb);
smb &= PCI_BASE_ADDRESS_IO_MASK;
- quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2);
+ quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c868 SMB");
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi );
pci_read_config_word(dev, 0x88, &pm);
pm &= PCI_BASE_ADDRESS_IO_MASK;
- quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES);
+ quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES, "vt8235 PM");
pci_read_config_word(dev, 0xd0, &smb);
smb &= PCI_BASE_ADDRESS_IO_MASK;
- quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1);
+ quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1, "vt8235 SMB");
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi);
* FIXME: IO should be max 256 bytes. However, since we may
* have a P2P bridge below a cardbus bridge, we need 4K.
*/
-#define CARDBUS_IO_SIZE (4*1024)
+#define CARDBUS_IO_SIZE (256)
#define CARDBUS_MEM_SIZE (32*1024*1024)
static void __devinit
#ifndef NDEBUG
#define NDEBUG 0
#endif
-#ifndef NDEBUG
+#ifndef NDEBUG_ABORT
#define NDEBUG_ABORT 0
#endif
#define AAC_MAX_LUN (8)
#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
-#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)512)
+#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
/*
* These macros convert from physical channels to virtual channels
ha->brd_info = brd_info;
sprintf(ha->host_str, "%s_%ld", ha->brd_info->drv_name, ha->host_no);
+ ha->dpc_pid = -1;
+
/* Configure PCI I/O space */
ret = qla2x00_iospace_config(ha);
if (ret)
*/
spin_lock_init(&ha->mbx_reg_lock);
- ha->dpc_pid = -1;
init_completion(&ha->dpc_inited);
init_completion(&ha->dpc_exited);
{"PIONEER", "CD-ROM DRM-600", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
{"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
{"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
+ {"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
{"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
{"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN},
{"SEAGATE", "ST34555N", "0930", BLIST_NOTQ}, /* Chokes on tagged INQUIRY */
}
static void scsi_run_queue(struct request_queue *q);
-static void scsi_release_buffers(struct scsi_cmnd *cmd);
/*
* Function: scsi_unprep_request()
* if sg table allocation fails, requeue request later.
*/
sgpnt = scsi_alloc_sgtable(cmd, GFP_ATOMIC);
- if (unlikely(!sgpnt))
+ if (unlikely(!sgpnt)) {
+ scsi_unprep_request(req);
return BLKPREP_DEFER;
+ }
cmd->request_buffer = (char *) sgpnt;
cmd->request_bufflen = req->nr_sectors << 9;
*/
ret = scsi_init_io(cmd);
switch(ret) {
+ /* For BLKPREP_KILL/DEFER the cmd was released */
case BLKPREP_KILL:
- /* BLKPREP_KILL return also releases the command */
goto kill;
case BLKPREP_DEFER:
goto defer;
return snprintf(buf, FC_BINDTYPE_MAX_NAMELEN, "%s\n", name);
}
+#define get_list_head_entry(pos, head, member) \
+ pos = list_entry((head)->next, typeof(*pos), member)
+
static ssize_t
store_fc_private_host_tgtid_bind_type(struct class_device *cdev,
const char *buf, size_t count)
{
struct Scsi_Host *shost = transport_class_to_shost(cdev);
- struct fc_rport *rport, *next_rport;
+ struct fc_rport *rport;
enum fc_tgtid_binding_type val;
unsigned long flags;
/* if changing bind type, purge all unused consistent bindings */
if (val != fc_host_tgtid_bind_type(shost)) {
spin_lock_irqsave(shost->host_lock, flags);
- list_for_each_entry_safe(rport, next_rport,
- &fc_host_rport_bindings(shost), peers)
+ while (!list_empty(&fc_host_rport_bindings(shost))) {
+ get_list_head_entry(rport,
+ &fc_host_rport_bindings(shost), peers);
+ spin_unlock_irqrestore(shost->host_lock, flags);
fc_rport_terminate(rport);
+ spin_lock_irqsave(shost->host_lock, flags);
+ }
spin_unlock_irqrestore(shost->host_lock, flags);
}
rc = 4;
break;
case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
+ case PCI_DEVICE_ID_HP_DIVA_HURRICANE:
rc = 1;
break;
}
}
irq_config = 0x41;
- if (dev->vendor == PCI_VENDOR_ID_PANACOM)
+ if (dev->vendor == PCI_VENDOR_ID_PANACOM ||
+ dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS) {
irq_config = 0x43;
+ }
if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
(dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) {
/*
/*
* PLX
*/
+ {
+ .vendor = PCI_VENDOR_ID_PLX,
+ .device = PCI_DEVICE_ID_PLX_9050,
+ .subvendor = PCI_SUBVENDOR_ID_EXSYS,
+ .subdevice = PCI_SUBDEVICE_ID_EXSYS_4055,
+ .init = pci_plx9050_init,
+ .setup = pci_default_setup,
+ .exit = __devexit_p(pci_plx9050_exit),
+ },
{
.vendor = PCI_VENDOR_ID_PLX,
.device = PCI_DEVICE_ID_PLX_9050,
pbn_panacom,
pbn_panacom2,
pbn_panacom4,
+ pbn_exsys_4055,
pbn_plx_romulus,
pbn_oxsemi,
pbn_intel_i960,
.reg_shift = 7,
},
+ [pbn_exsys_4055] = {
+ .flags = FL_BASE2,
+ .num_ports = 4,
+ .base_baud = 115200,
+ .uart_offset = 8,
+ },
+
/* I think this entry is broken - the first_offset looks wrong --rmk */
[pbn_plx_romulus] = {
.flags = FL_BASE2,
PCI_SUBVENDOR_ID_CHASE_PCIRAS,
PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0,
pbn_b2_8_460800 },
+ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
+ PCI_SUBVENDOR_ID_EXSYS,
+ PCI_SUBDEVICE_ID_EXSYS_4055, 0, 0,
+ pbn_exsys_4055 },
/*
* Megawolf Romulus PCI Serial Card, from Mike Hudson
* (Exoray@isys.ca)
fb_info->var.yres_virtual);
}
+static ssize_t show_stride(struct class_device *class_device, char *buf)
+{
+ struct fb_info *fb_info =
+ (struct fb_info *)class_get_devdata(class_device);
+ return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length);
+}
+
/* Format for cmap is "%02x%c%4x%4x%4x\n" */
/* %02x entry %c transp %4x red %4x blue %4x green \n */
/* 256 rows at 16 chars equals 4096, the normal page size */
__ATTR(pan, S_IRUGO|S_IWUSR, show_pan, store_pan),
__ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual),
__ATTR(name, S_IRUGO, show_name, NULL),
+ __ATTR(stride, S_IRUGO, show_stride, NULL),
};
int fb_init_class_device(struct fb_info *fb_info)
if (unlikely(!access_ok(VERIFY_WRITE, kiocb->ki_buf,
kiocb->ki_left)))
break;
+ ret = security_file_permission(file, MAY_READ);
+ if (unlikely(ret))
+ break;
ret = -EINVAL;
if (file->f_op->aio_read)
kiocb->ki_retry = aio_pread;
if (unlikely(!access_ok(VERIFY_READ, kiocb->ki_buf,
kiocb->ki_left)))
break;
+ ret = security_file_permission(file, MAY_WRITE);
+ if (unlikely(ret))
+ break;
ret = -EINVAL;
if (file->f_op->aio_write)
kiocb->ki_retry = aio_pwrite;
init_MUTEX(&HFSPLUS_I(inode).extents_lock);
HFSPLUS_I(inode).flags = 0;
HFSPLUS_I(inode).rsrc_inode = NULL;
+ atomic_set(&HFSPLUS_I(inode).opencnt, 0);
if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID) {
read_inode:
if (atomic_dec_and_test(&dev->count)) {
atomic_dec(&dev->user->inotify_devs);
free_uid(dev->user);
+ idr_destroy(&dev->idr);
kfree(dev);
}
}
#ifndef _ALPHA_ATOMIC_H
#define _ALPHA_ATOMIC_H
+#include <asm/barrier.h>
+
/*
* Atomic operations that C can't guarantee us. Useful for
* resource counting etc...
static __inline__ long atomic_add_return(int i, atomic_t * v)
{
long temp, result;
+ smp_mb();
__asm__ __volatile__(
"1: ldl_l %0,%1\n"
" addl %0,%3,%2\n"
" addl %0,%3,%0\n"
" stl_c %0,%1\n"
" beq %0,2f\n"
- " mb\n"
".subsection 2\n"
"2: br 1b\n"
".previous"
:"=&r" (temp), "=m" (v->counter), "=&r" (result)
:"Ir" (i), "m" (v->counter) : "memory");
+ smp_mb();
return result;
}
static __inline__ long atomic64_add_return(long i, atomic64_t * v)
{
long temp, result;
+ smp_mb();
__asm__ __volatile__(
"1: ldq_l %0,%1\n"
" addq %0,%3,%2\n"
" addq %0,%3,%0\n"
" stq_c %0,%1\n"
" beq %0,2f\n"
- " mb\n"
".subsection 2\n"
"2: br 1b\n"
".previous"
:"=&r" (temp), "=m" (v->counter), "=&r" (result)
:"Ir" (i), "m" (v->counter) : "memory");
+ smp_mb();
return result;
}
static __inline__ long atomic_sub_return(int i, atomic_t * v)
{
long temp, result;
+ smp_mb();
__asm__ __volatile__(
"1: ldl_l %0,%1\n"
" subl %0,%3,%2\n"
" subl %0,%3,%0\n"
" stl_c %0,%1\n"
" beq %0,2f\n"
- " mb\n"
".subsection 2\n"
"2: br 1b\n"
".previous"
:"=&r" (temp), "=m" (v->counter), "=&r" (result)
:"Ir" (i), "m" (v->counter) : "memory");
+ smp_mb();
return result;
}
static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
{
long temp, result;
+ smp_mb();
__asm__ __volatile__(
"1: ldq_l %0,%1\n"
" subq %0,%3,%2\n"
" subq %0,%3,%0\n"
" stq_c %0,%1\n"
" beq %0,2f\n"
- " mb\n"
".subsection 2\n"
"2: br 1b\n"
".previous"
:"=&r" (temp), "=m" (v->counter), "=&r" (result)
:"Ir" (i), "m" (v->counter) : "memory");
+ smp_mb();
return result;
}
--- /dev/null
+#ifndef __BARRIER_H
+#define __BARRIER_H
+
+#define mb() \
+__asm__ __volatile__("mb": : :"memory")
+
+#define rmb() \
+__asm__ __volatile__("mb": : :"memory")
+
+#define wmb() \
+__asm__ __volatile__("wmb": : :"memory")
+
+#define read_barrier_depends() \
+__asm__ __volatile__("mb": : :"memory")
+
+#ifdef CONFIG_SMP
+#define smp_mb() mb()
+#define smp_rmb() rmb()
+#define smp_wmb() wmb()
+#define smp_read_barrier_depends() read_barrier_depends()
+#else
+#define smp_mb() barrier()
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
+#define smp_read_barrier_depends() barrier()
+#endif
+
+#define set_mb(var, value) \
+do { var = value; mb(); } while (0)
+
+#define set_wmb(var, value) \
+do { var = value; wmb(); } while (0)
+
+#endif /* __BARRIER_H */
#include <linux/config.h>
#include <asm/pal.h>
#include <asm/page.h>
+#include <asm/barrier.h>
/*
* System defines.. Note that this is included both from .c and .S
struct task_struct;
extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*);
-#define mb() \
-__asm__ __volatile__("mb": : :"memory")
-
-#define rmb() \
-__asm__ __volatile__("mb": : :"memory")
-
-#define wmb() \
-__asm__ __volatile__("wmb": : :"memory")
-
-#define read_barrier_depends() \
-__asm__ __volatile__("mb": : :"memory")
-
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#define smp_read_barrier_depends() read_barrier_depends()
-#else
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#define smp_read_barrier_depends() barrier()
-#endif
-
-#define set_mb(var, value) \
-do { var = value; mb(); } while (0)
-
-#define set_wmb(var, value) \
-do { var = value; wmb(); } while (0)
-
#define imb() \
__asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
* the clz instruction for much better code efficiency.
*/
-static __inline__ int generic_fls(int x);
#define fls(x) \
( __builtin_constant_p(x) ? generic_fls(x) : \
({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )
int idr_get_new(struct idr *idp, void *ptr, int *id);
int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
void idr_remove(struct idr *idp, int id);
+void idr_destroy(struct idr *idp);
void idr_init(struct idr *idp);
#define PCI_DEVICE_ID_HP_DIVA_EVEREST 0x1282
#define PCI_DEVICE_ID_HP_DIVA_AUX 0x1290
#define PCI_DEVICE_ID_HP_DIVA_RMP3 0x1301
+#define PCI_DEVICE_ID_HP_DIVA_HURRICANE 0x132a
#define PCI_DEVICE_ID_HP_CISS 0x3210
#define PCI_DEVICE_ID_HP_CISSA 0x3220
#define PCI_DEVICE_ID_HP_CISSB 0x3222
#define PCI_SUBVENDOR_ID_EXSYS 0xd84d
#define PCI_SUBDEVICE_ID_EXSYS_4014 0x4014
+#define PCI_SUBDEVICE_ID_EXSYS_4055 0x4055
#define PCI_VENDOR_ID_TIGERJET 0xe159
#define PCI_DEVICE_ID_TIGERJET_300 0x0001
ax25_address calls[AX25_MAX_DIGIS];
unsigned char repeated[AX25_MAX_DIGIS];
unsigned char ndigi;
- char lastrepeat;
+ signed char lastrepeat;
} ax25_digi;
typedef struct ax25_route {
{
if (skb->protocol == ntohs(ETH_P_802_2))
memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
- else if (skb->protocol == ntohs(ETH_P_TR_802_2))
+ else if (skb->protocol == ntohs(ETH_P_TR_802_2)) {
memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN);
+ *sa &= 0x7F;
+ }
}
/**
tsk->flags |= PF_EXITING;
- /*
- * Make sure we don't try to process any timer firings
- * while we are already exiting.
- */
- tsk->it_virt_expires = cputime_zero;
- tsk->it_prof_expires = cputime_zero;
- tsk->it_sched_expires = 0;
-
if (unlikely(in_atomic()))
printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
current->comm, current->pid,
* Update expiry time from increment, and increase overrun count,
* given the current clock sample.
*/
-static inline void bump_cpu_timer(struct k_itimer *timer,
+static void bump_cpu_timer(struct k_itimer *timer,
union cpu_time_count now)
{
int i;
for (i = 0; incr < delta - incr; i++)
incr = incr << 1;
for (; i >= 0; incr >>= 1, i--) {
- if (delta <= incr)
+ if (delta < incr)
continue;
timer->it.cpu.expires.sched += incr;
timer->it_overrun += 1 << i;
for (i = 0; cputime_lt(incr, cputime_sub(delta, incr)); i++)
incr = cputime_add(incr, incr);
for (; i >= 0; incr = cputime_halve(incr), i--) {
- if (cputime_le(delta, incr))
+ if (cputime_lt(delta, incr))
continue;
timer->it.cpu.expires.cpu =
cputime_add(timer->it.cpu.expires.cpu, incr);
int posix_cpu_timer_del(struct k_itimer *timer)
{
struct task_struct *p = timer->it.cpu.task;
+ int ret = 0;
- if (timer->it.cpu.firing)
- return TIMER_RETRY;
-
- if (unlikely(p == NULL))
- return 0;
-
- if (!list_empty(&timer->it.cpu.entry)) {
+ if (likely(p != NULL)) {
read_lock(&tasklist_lock);
if (unlikely(p->signal == NULL)) {
/*
*/
BUG_ON(!list_empty(&timer->it.cpu.entry));
} else {
- /*
- * Take us off the task's timer list.
- */
spin_lock(&p->sighand->siglock);
- list_del(&timer->it.cpu.entry);
+ if (timer->it.cpu.firing)
+ ret = TIMER_RETRY;
+ else
+ list_del(&timer->it.cpu.entry);
spin_unlock(&p->sighand->siglock);
}
read_unlock(&tasklist_lock);
+
+ if (!ret)
+ put_task_struct(p);
}
- put_task_struct(p);
- return 0;
+ return ret;
}
/*
cputime_t ptime = cputime_add(utime, stime);
list_for_each_entry_safe(timer, next, head, entry) {
- put_task_struct(timer->task);
- timer->task = NULL;
list_del_init(&timer->entry);
if (cputime_lt(timer->expires.cpu, ptime)) {
timer->expires.cpu = cputime_zero;
++head;
list_for_each_entry_safe(timer, next, head, entry) {
- put_task_struct(timer->task);
- timer->task = NULL;
list_del_init(&timer->entry);
if (cputime_lt(timer->expires.cpu, utime)) {
timer->expires.cpu = cputime_zero;
++head;
list_for_each_entry_safe(timer, next, head, entry) {
- put_task_struct(timer->task);
- timer->task = NULL;
list_del_init(&timer->entry);
if (timer->expires.sched < sched_time) {
timer->expires.sched = 0;
struct task_struct *t = p;
unsigned int nthreads = atomic_read(&p->signal->live);
+ if (!nthreads)
+ return;
+
switch (clock_idx) {
default:
BUG();
listpos = head;
if (CPUCLOCK_WHICH(timer->it_clock) == CPUCLOCK_SCHED) {
list_for_each_entry(next, head, entry) {
- if (next->expires.sched > nt->expires.sched) {
- listpos = &next->entry;
+ if (next->expires.sched > nt->expires.sched)
break;
- }
+ listpos = &next->entry;
}
} else {
list_for_each_entry(next, head, entry) {
- if (cputime_gt(next->expires.cpu, nt->expires.cpu)) {
- listpos = &next->entry;
+ if (cputime_gt(next->expires.cpu, nt->expires.cpu))
break;
- }
+ listpos = &next->entry;
}
}
list_add(&nt->entry, listpos);
* Disarm any old timer after extracting its expiry time.
*/
BUG_ON(!irqs_disabled());
+
+ ret = 0;
spin_lock(&p->sighand->siglock);
old_expires = timer->it.cpu.expires;
- list_del_init(&timer->it.cpu.entry);
+ if (unlikely(timer->it.cpu.firing)) {
+ timer->it.cpu.firing = -1;
+ ret = TIMER_RETRY;
+ } else
+ list_del_init(&timer->it.cpu.entry);
spin_unlock(&p->sighand->siglock);
/*
}
}
- if (unlikely(timer->it.cpu.firing)) {
+ if (unlikely(ret)) {
/*
* We are colliding with the timer actually firing.
* Punt after filling in the timer's old value, and
* it as an overrun (thanks to bump_cpu_timer above).
*/
read_unlock(&tasklist_lock);
- timer->it.cpu.firing = -1;
- ret = TIMER_RETRY;
goto out;
}
static void check_thread_timers(struct task_struct *tsk,
struct list_head *firing)
{
+ int maxfire;
struct list_head *timers = tsk->cpu_timers;
+ maxfire = 20;
tsk->it_prof_expires = cputime_zero;
while (!list_empty(timers)) {
struct cpu_timer_list *t = list_entry(timers->next,
struct cpu_timer_list,
entry);
- if (cputime_lt(prof_ticks(tsk), t->expires.cpu)) {
+ if (!--maxfire || cputime_lt(prof_ticks(tsk), t->expires.cpu)) {
tsk->it_prof_expires = t->expires.cpu;
break;
}
}
++timers;
+ maxfire = 20;
tsk->it_virt_expires = cputime_zero;
while (!list_empty(timers)) {
struct cpu_timer_list *t = list_entry(timers->next,
struct cpu_timer_list,
entry);
- if (cputime_lt(virt_ticks(tsk), t->expires.cpu)) {
+ if (!--maxfire || cputime_lt(virt_ticks(tsk), t->expires.cpu)) {
tsk->it_virt_expires = t->expires.cpu;
break;
}
}
++timers;
+ maxfire = 20;
tsk->it_sched_expires = 0;
while (!list_empty(timers)) {
struct cpu_timer_list *t = list_entry(timers->next,
struct cpu_timer_list,
entry);
- if (tsk->sched_time < t->expires.sched) {
+ if (!--maxfire || tsk->sched_time < t->expires.sched) {
tsk->it_sched_expires = t->expires.sched;
break;
}
static void check_process_timers(struct task_struct *tsk,
struct list_head *firing)
{
+ int maxfire;
struct signal_struct *const sig = tsk->signal;
cputime_t utime, stime, ptime, virt_expires, prof_expires;
unsigned long long sched_time, sched_expires;
} while (t != tsk);
ptime = cputime_add(utime, stime);
+ maxfire = 20;
prof_expires = cputime_zero;
while (!list_empty(timers)) {
struct cpu_timer_list *t = list_entry(timers->next,
struct cpu_timer_list,
entry);
- if (cputime_lt(ptime, t->expires.cpu)) {
+ if (!--maxfire || cputime_lt(ptime, t->expires.cpu)) {
prof_expires = t->expires.cpu;
break;
}
}
++timers;
+ maxfire = 20;
virt_expires = cputime_zero;
while (!list_empty(timers)) {
struct cpu_timer_list *t = list_entry(timers->next,
struct cpu_timer_list,
entry);
- if (cputime_lt(utime, t->expires.cpu)) {
+ if (!--maxfire || cputime_lt(utime, t->expires.cpu)) {
virt_expires = t->expires.cpu;
break;
}
}
++timers;
+ maxfire = 20;
sched_expires = 0;
while (!list_empty(timers)) {
struct cpu_timer_list *t = list_entry(timers->next,
struct cpu_timer_list,
entry);
- if (sched_time < t->expires.sched) {
+ if (!--maxfire || sched_time < t->expires.sched) {
sched_expires = t->expires.sched;
break;
}
unsigned long long sched_left, sched;
const unsigned int nthreads = atomic_read(&sig->live);
+ if (!nthreads)
+ return;
+
prof_left = cputime_sub(prof_expires, utime);
prof_left = cputime_sub(prof_left, stime);
prof_left = cputime_div(prof_left, nthreads);
#undef UNEXPIRED
- BUG_ON(tsk->exit_state);
-
/*
* Double-check with locks held.
*/
read_lock(&tasklist_lock);
- spin_lock(&tsk->sighand->siglock);
+ if (likely(tsk->signal != NULL)) {
+ spin_lock(&tsk->sighand->siglock);
- /*
- * Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
- * all the timers that are firing, and put them on the firing list.
- */
- check_thread_timers(tsk, &firing);
- check_process_timers(tsk, &firing);
+ /*
+ * Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
+ * all the timers that are firing, and put them on the firing list.
+ */
+ check_thread_timers(tsk, &firing);
+ check_process_timers(tsk, &firing);
- /*
- * We must release these locks before taking any timer's lock.
- * There is a potential race with timer deletion here, as the
- * siglock now protects our private firing list. We have set
- * the firing flag in each timer, so that a deletion attempt
- * that gets the timer lock before we do will give it up and
- * spin until we've taken care of that timer below.
- */
- spin_unlock(&tsk->sighand->siglock);
+ /*
+ * We must release these locks before taking any timer's lock.
+ * There is a potential race with timer deletion here, as the
+ * siglock now protects our private firing list. We have set
+ * the firing flag in each timer, so that a deletion attempt
+ * that gets the timer lock before we do will give it up and
+ * spin until we've taken care of that timer below.
+ */
+ spin_unlock(&tsk->sighand->siglock);
+ }
read_unlock(&tasklist_lock);
/*
#ifndef CONFIG_SMP
cpumask_t cpu_online_map = CPU_MASK_ALL;
+EXPORT_SYMBOL_GPL(cpu_online_map);
cpumask_t cpu_possible_map = CPU_MASK_ALL;
#endif
}
EXPORT_SYMBOL(idr_remove);
+/**
+ * idr_destroy - release all cached layers within an idr tree
+ * idp: idr handle
+ */
+void idr_destroy(struct idr *idp)
+{
+ while (idp->id_free_cnt) {
+ struct idr_layer *p = alloc_layer(idp);
+ kmem_cache_free(idr_layer_cache, p);
+ }
+}
+EXPORT_SYMBOL(idr_destroy);
+
/**
* idr_find - return pointer for given id
* @idp: idr handle
{
struct per_cpu_pages *pcp;
+ memset(p, 0, sizeof(*p));
+
pcp = &p->pcp[0]; /* hot */
pcp->count = 0;
pcp->low = 2 * batch;
unsigned int hash, rii_p = 0;
unsigned long flags;
struct rif_cache *entry;
-
+ unsigned char saddr0;
spin_lock_irqsave(&rif_lock, flags);
+ saddr0 = trh->saddr[0];
/*
* Firstly see if the entry exists
entry->rcf = trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK);
memcpy(&(entry->rseg[0]),&(trh->rseg[0]),8*sizeof(unsigned short));
entry->local_ring = 0;
- trh->saddr[0]|=TR_RII; /* put the routing indicator back for tcpdump */
}
else
{
}
entry->last_used=jiffies;
}
+ trh->saddr[0]=saddr0; /* put the routing indicator back for tcpdump */
spin_unlock_irqrestore(&rif_lock, flags);
}
}
}
-void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev)
+static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev)
{
int i;
- write_lock_bh(&tbl->lock);
-
- for (i=0; i <= tbl->hash_mask; i++) {
- struct neighbour *n, **np;
-
- np = &tbl->hash_buckets[i];
- while ((n = *np) != NULL) {
- if (dev && n->dev != dev) {
- np = &n->next;
- continue;
- }
- *np = n->next;
- write_lock_bh(&n->lock);
- n->dead = 1;
- neigh_del_timer(n);
- write_unlock_bh(&n->lock);
- neigh_release(n);
- }
- }
-
- write_unlock_bh(&tbl->lock);
-}
-
-int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
-{
- int i;
-
- write_lock_bh(&tbl->lock);
-
for (i = 0; i <= tbl->hash_mask; i++) {
struct neighbour *n, **np = &tbl->hash_buckets[i];
neigh_release(n);
}
}
+}
+void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev)
+{
+ write_lock_bh(&tbl->lock);
+ neigh_flush_dev(tbl, dev);
+ write_unlock_bh(&tbl->lock);
+}
+
+int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
+{
+ write_lock_bh(&tbl->lock);
+ neigh_flush_dev(tbl, dev);
pneigh_ifdown(tbl, dev);
write_unlock_bh(&tbl->lock);
if (unlikely(mod_timer(&n->timer, when))) {
printk("NEIGH: BUG, double timer add, state is %x\n",
n->nud_state);
+ dump_stack();
}
}
}
if (neigh->nud_state & NUD_IN_TIMER) {
- neigh_hold(neigh);
if (time_before(next, jiffies + HZ/2))
next = jiffies + HZ/2;
- neigh_add_timer(neigh, next);
+ if (!mod_timer(&neigh->timer, next))
+ neigh_hold(neigh);
}
if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) {
struct sk_buff *skb = skb_peek(&neigh->arp_queue);
C(nfct);
nf_conntrack_get(skb->nfct);
C(nfctinfo);
+#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
+ C(ipvs_property);
+#endif
#ifdef CONFIG_BRIDGE_NETFILTER
C(nf_bridge);
nf_bridge_get(skb->nf_bridge);
new->nfct = old->nfct;
nf_conntrack_get(old->nfct);
new->nfctinfo = old->nfctinfo;
+#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
+ new->ipvs_property = old->ipvs_property;
+#endif
#ifdef CONFIG_BRIDGE_NETFILTER
new->nf_bridge = old->nf_bridge;
nf_bridge_get(old->nf_bridge);
/* Old location, field to be removed in next WE */
if(dev->get_wireless_stats) {
- printk(KERN_DEBUG "%s (WE) : Driver using old /proc/net/wireless support, please fix driver !\n",
- dev->name);
+ static int printed_message;
+
+ if (!printed_message++)
+ printk(KERN_DEBUG "%s (WE) : Driver using old /proc/net/wireless support, please fix driver !\n",
+ dev->name);
+
return dev->get_wireless_stats(dev);
}
+
/* Not found */
return (struct iw_statistics *) NULL;
}
to->nfct = from->nfct;
nf_conntrack_get(to->nfct);
to->nfctinfo = from->nfctinfo;
+#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
+ to->ipvs_property = from->ipvs_property;
+#endif
#ifdef CONFIG_BRIDGE_NETFILTER
nf_bridge_put(to->nf_bridge);
to->nf_bridge = from->nf_bridge;
goto done;
}
fl1 = sfl->fl;
- atomic_inc(&fl->users);
+ atomic_inc(&fl1->users);
break;
}
}
struct timeval tv;
tv.tv_sec = xtime.tv_sec;
- tv.tv_usec = xtime.tv_nsec * 1000;
+ tv.tv_usec = xtime.tv_nsec / NSEC_PER_USEC;
skb_set_timestamp(skb, &tv);
/* Don't enable netstamp, sunrpc doesn't
need that much accuracy */
if (sscanf(page, "%d", &new_value) != 1)
goto out;
- if (new_value) {
+ if (new_value && bool_pending_values) {
security_set_bools(bool_num, bool_pending_values);
}
/* remove any existing files */
kfree(bool_pending_values);
+ bool_pending_values = NULL;
sel_remove_bools(dir);
}
return ret;
err:
+ kfree(values);
d_genocide(dir);
ret = -ENOMEM;
goto out;
}
if (lrt) kfree(lrt);
- for (i = 0; i < p->p_types.nprim; i++)
- ebitmap_destroy(&p->type_attr_map[i]);
+ if (p->type_attr_map) {
+ for (i = 0; i < p->p_types.nprim; i++)
+ ebitmap_destroy(&p->type_attr_map[i]);
+ }
kfree(p->type_attr_map);
return;
card = get_snd_generic_card(dev);
if (card->power_state == SNDRV_CTL_POWER_D3hot)
return 0;
- card->pm_suspend(card, PMSG_SUSPEND);
+ if (card->pm_suspend)
+ card->pm_suspend(card, PMSG_SUSPEND);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
return 0;
}
card = get_snd_generic_card(dev);
if (card->power_state == SNDRV_CTL_POWER_D0)
return 0;
- card->pm_resume(card);
+ if (card->pm_suspend)
+ card->pm_resume(card);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
projects / karo-tx-linux.git / commitdiff