Linux2.6.19.x内核编译配置选项简介

Promptfordevelopmentand/orincompletecode/drivers.,Localversion-appendtokernelrelease(64),uname-aAutomaticallyappendversioninformationtotheversionstring,perlgitSupportforpagingofanonymousmemory(swap)SystemVIPCSystemV(IPC),.,IPCNamespacesIPC,POSIXMessageQueuesPOSIX,POSIXIPCBSDProcessAccounting,//BSDProcessAccountingversion3fileformat,PIDPID,Exporttask/processstatisticsthroughnetlinknetlink/,BSDProcessAccounting/Enableper-taskdelayaccounting(cpu,IO,)UTSNamespacesUTS,Auditingsupport,(SELinux),Enablesystem-callauditingsupportKernel.configsupport,scripts/extract-ikconfigEnableaccessto.configthrough/proc/config.gz/proc/config.gzCpusetsupportCPU(16)SMPNUMA()Kernel-userspacerelaysupport(formerlyrelayfs)(debugfs)Initramfssourcefile(s)initrdinitramfs,,Optimizeforsize(Lookoutforbrokencompilers!)(-Os-O2),EnableextendedaccountingovertaskstatstaskstatsConfigurestandardkernelfeatures(forsmallsystems)()Enable16-bitUIDsystemcallsUID16-bitSysctlsyscallsupport,/proc,/proc/sysLoadallsymbolsfordebugging/kksymoops,Includeallsymbolsinkallsymskallsyms,300KDoanextrakallsymspasskallsymsbugbugSupportforhot-pluggabledevices,usbpc,UdevEnablesupportforprintk,BUG()support(BUGWARN),EnableELFcoredumps,ELFEnablefull-sizeddatastructuresforcore.,Enablefutexsupport,.glibcEnableeventpollsupportUsefullshmemfilesystemshmemramfs.shmem(swap),TMPFStmpfs,ramfsUsefullSLABallocatorSLABSLOB,SLAB,EnableVMeventcountersfor/proc/vmstat/proc/vmstatEnableloadablemodulesupport,makemodules_install/lib/modules/ModuleunloadingForcedmoduleunloading()Moduleversioningsupport()Sourcechecksumforallmodules,Automatickernelmoduleloadingmodprobe,Enabletheblocklayer,/USB/SCSISupportforLargeBlockDevices2TBSupportfortracingblockioactionsIO,,blktraceSupportforLargeSingleFiles2TBIOSchedulersIOAnticipatoryI/Oscheduler(SATA),,.,()DeadlineI/Oscheduler,,,()CFQI/OschedulerQoS,,.DefaultI/OschedulerIOSymmetricmulti-processingsupport,CPUCPU.EnhancedRealTimeClockSupport,AdvancedPowerManagementSubarchitectureType,PC-compatibleProcessorfamily,CPUGenericx86supportx86,CPUProcessorfamilyHPETTimerSupportHPET8254,i686,MaximumnumberofCPUsCPU,8KSMT(Hyperthreading)schedulersupportIntel(HT)Multi-coreschedulersupportCPUPreemptionModelNoForcedPreemption(Server)VoluntaryKernelPreemption(Desktop)PreemptibleKernel(Low-LatencyDesktop)PreemptTheBigKernelLock,,MachineCheckExceptionCPU,()Checkfornon-fatalerrorsonAMDAthlon/Duron/IntelPentium45cpu,checkforP4thermalthrottlinginterruptP4cpuEnableVM86supportX86,DOSEMU16-bitXFree86BIOSToshibaLaptopsupportToshibaDelllaptopsupportDellEnableX86boardspecificfixupsforrebootx86bug,/dev/cpu/microcode-IntelIA32CPUmicrocodesupportLinuxIA32,IA32,IntelCPU/dev/cpu/*/msr-Model-specificregistersupportcpuCPUx86MSR/dev/cpu/*/cpuid-CPUinformationsupport/dev/cpu/x/cpuidCPU(CPUID)FirmwareDriversBIOSEnhancedDiskDrivecallsdeterminebootdiskBIOS(BIOS),BIOSBIOSupdatesupportforDELLsystemsviasysfsDELLDellSystemsManagementBaseDriverDELLHighMemorySupport,1Goff,4G64GMemorysplit,MemorymodelFlatMemory,64bitMemoryandIOresources64IOAllocate3rd-levelpagetablesfromhighmem(4G),Mathemulation,486DXcpuMTRR(MemoryTypeRangeRegister)supportPCI/AGP2,BIOSBootfromEFIsupportEFIBIOS(Grub/LILO),EnablekernelirqbalancingirqCPU,irqbanlanceUseregisterarguments-mregparm=3,3,EnableseccomptosafelycomputeuntrustedbytecodeTimerfrequency,1000HZ,100HZ250HZkexecsystemcallkexec,kernelcrashdumpskexecPhysicaladdresswherethekernelisloaded,,.kexecSupportforhot-pluggableCPUsCPUCompatVDSOsupportGlibc2.3.3,PowerManagementsupportAPMACPI.,X86LinuxHLTCPULegacyPowerManagementAPIAPI,PowerManagementDebugSupportDrivermodel/sys/devices/.../power/statefiles,ACPI(AdvancedConfigurationandPowerInterface)SupportacpidACPI.ACPIAPM,ACPIAPMACAdapterACBattery/proc/acpi/battery,ButtonPower,Sleep,Lid,/proc/acpi/event,poweroffVideoACPI2.0,GenericHotkey,Fan(,,),DockACPI(dockingstations)ProcessorACPI,ACPIC2C3,cpufreqPerformance-statedriversThermalZoneACPIthermalzoneCPUASUS/MedionLaptopExtrasASUS,,/proc/acpi/asusLCD//LEDIBMThinkPadLaptopExtrasIBMThinkPadToshibaLaptopExtrasToshibaDisableACPIforsystemsbeforeJan1stthisyear,11ACPI(0)DebugStatementsACPI,PowerManagementTimerSupportTimerACPI,PM,.kernellog'manylostticks'ACPI0004,PNP0A05andPNP0A06ContainerDriverCPUSmartBatterySystemI2C.,ACPIAPM(AdvancedPowerManagement)BIOSSupportAPMSMP,ACPI,IgnoreUSERSUSPENDNECVersaMEnablePMatboottimeAPM,,MakeCPUIdlecallswhenidle(halt),CPU,SMPEnableconsoleblankingusingAPMLCD,RTCstorestimeinGMT,.GMT,AllowinterruptsduringAPMBIOScallsAPMBIOS,IBMThinkpad.(),UserealmodeAPMBIOScalltopoweroffBugBIOS,,CPUFrequencyscalingCPU,,governorEnableCPUfreqdebuggingCPUfreqCPUfrequencytranslationstatisticssysfsCPUCPUfrequencytranslationstatisticsdetailsCPUDefaultCPUFreqgovernorCPU'performance'governor'',cpu'powersave'governor'',cpu'userspace'governorforuserspacefrequencyscalingcpu,cpu(,cpufreqd)'ondemand'cpufreqpolicygovernor'',CPUcpu(),'conservative'cpufreqgovernor'','ondemand',(),/PDA/AMD64ACPIProcessorP-StatesdriverACPI2.0CPUFreqprocessordrivers,ACPI-Processor{CPU}/proc/acpi/processor/../perf