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[CODE]cd /usr/src/linux
make menuconfig[/CODE]
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[CODE]Code maturity level options --->
£Û*£Ý Prompt for development and/or incomplete code/drivers
£Û*£Ý Select only drivers expected to compile cleanly[/CODE]
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[CODE]General setup --->
£¨£© Local version - append to kernel release
£Û*£Ý Support for paging of anonymous memory (swap)
£Û*£Ý System V IPC
£Û*£Ý POSIX Message Queues
£Û*£Ý BSD Process Accounting
£Û*£Ý BSD Process Accounting version 3 file format
£Û*£Ý Sysctl support
£Û £Ý Auditing support
£¨15£© Kernel log buffer size (16 => 64KB, 17 => 128KB)
£Û*£Ý Support for hot-pluggable devices
£Û*£Ý Kernel Userspace Events
£Û*£Ý Kernel .config support
£Û*£Ý Enable access to .config through /proc/config.gz
£Û*£Ý Configure standard kernel features (for small systems) --->
--- Configure standard kernel features (for small systems)
£Û £Ý Load all symbols for debugging/kksymoops
£Û*£Ý Enable futex support
£Û*£Ý Enable eventpoll support
£Û*£Ý Optimize for size
£Û*£Ý Use full shmem filesystem
£¨0£© Function alignment
£¨0£© Label alignment
£¨0£© Loop alignment
£¨0£© Jump alignment[/CODE]
Local version - append to kernel release£ºÕâÀïÌîÈëµÄÊÇ64×Ö·ûÒÔÄÚµÄ×Ö·û´®£¬ÄãÔÚÕâÀïÌîÉϵÄ×Ö·û¿Ú´®¿ÉÒÔÓÃuname -aÃüÁî¿´µ½¡£
Support for paging of anonymous memory (swap)£ºÕâÊÇʹÓý»»»·ÖÇø»òÕß½»»»ÎļþÀ´×öΪÐéÄâÄÚ´æµÄ£¬µ±È»ÒªÑ¡ÉÏÁË¡£
System V IPC£º±íʾϵͳ5µÄInter Process Communication£¬ËüÓÃÓÚ´¦ÀíÆ÷ÔÚ³ÌÐòÖ®¼äͬ²½ºÍ½»»»ÐÅÏ¢£¬Èç¹û²»Ñ¡ÕâÏºÜ¶à³ÌÐòÔËÐв»ÆðÀ´µÄ¡£
POSIX Message Queues£ºÕâÊÇPOSIXµÄÏûÏ¢¶ÓÁУ¬ËüͬÑùÊÇÒ»ÖÖIPC¡£½¨ÒéÄã×îºÃ½«ËüÑ¡ÉÏ¡£
BSD Process Accounting£ºÕâÊdzäÐíÓû§½ø³Ì·ÃÎÊÄں˽«ÕË»§ÐÅϢдÈëÎļþÖеġ£Õâͨ³£±»ÈÏΪÊǸöºÃÖ÷Ò⣬½¨ÒéÄã×îºÃ½«ËüÑ¡ÉÏ¡£
Sysctl support£ºÕâ¸öÑ¡ÏîÄܲ»ÖØÐ±àÒëÄÚºËÐÞ¸ÄÄں˵ÄijЩ²ÎÊýºÍ±äÁ¿£¬Èç¹ûÄãҲѡÔñÁËÖ§³Ö/proc£¬½«ÄÜ´Ó/proc/sys´æÈ¡¿ÉÒÔÓ°ÏìÄں˵IJÎÊý»ò±äÁ¿¡£½¨ÒéÄã×îºÃ½«ËüÑ¡ÉÏ¡£
Auditing support£ºÉó¼ÇÖ§³Ö£¬ÓÃÓÚºÍÄں˵ÄijЩ×ÓÄ£¿éͬʱ¹¤×÷£¬ÀýÈçSELinux¡£Ö»ÓÐÑ¡Ôñ´ËÏî¼°ËüµÄ×ÓÏ²ÅÄܵ÷ÓÃÓйØÉó¼ÇµÄϵͳµ÷Óá£
Kernel log buffer size£ºÄÚºËÈÕÖ¾»º´æµÄ´óС£¬12 => 4 KB£¬13 => 8 KB£¬14 => 16 KBµ¥´¦ÀíÆ÷£¬15 => 32 KB¶à´¦ÀíÆ÷£¬16 => 64 KB for x86 NUMAQ or IA-64£¬17 => 128 KB for S/390¡£
Support for hot-pluggable devices£ºÊÇ·ñÖ§³ÖÈȲå°ÎµÄÑ¡Ï¿Ï¶¨ÒªÑ¡ÉÏ¡£²»È»USB¡¢PCMCIAµÈÕâЩÉ豸¶¼Óò»ÁË¡£
Kernel Userspace Events£ºÄÚºËÖзÖÎªÏµÍ³ÇøºÍÓû§Çø£¬ÕâÀïÏµÍ³ÇøºÍÓû§Çø½øÐÐͨѶµÄÒ»ÖÖ·½Ê½£¬Ñ¡ÉÏ¡£
Kernel .config support£º½«.configÅäÖÃÐÅÏ¢±£´æÔÚÄÚºËÖУ¬Ñ¡ÉÏËü¼°ËüµÄ×ÓÏîʹµÃÆäËüÓû§ÄÜ´Ó/procÖеõ½Äں˵ÄÅäÖ᣻¹¼ÇµÃÁíһƪÌù×ÓÎÒÊÇÈçºÎÈ¡µÃÆô¶¯¹âÅ̵ÄÄÚºËÅäÖÃÐÅÏ¢£¬²¢ÔÚ´Ë»ù´¡ÉÏÅäÖÃеÄÄÚºËÂð£¿
Configure standard kernel features (for small systems)£ºÕâÊÇΪÁ˱àÒëÄ³Ð©ÌØÊâµÄÄÚºËʹÓõģ¬Í¨³£Äã¿ÉÒÔ²»Ñ¡ÔñÕâһѡÏÄãÒ²²»ÓöÔËüÏÂÃæµÄ×ÓÏî²ÙÐÄÁË¡£
Load all symbols for debugging/kksymoops£ºÊÇ·ñ×°ÔØËùÓеĵ÷ÊÔ·ûºÅ±íÐÅÏ¢£¬Èç¹ûÄã²»ÐèÒª¶ÔÄں˵÷ÊÔ£¬²»ÐèҪѡÔñ´ËÏî¡£
Enable futex support£º²»Ñ¡Õâ¸öÄں˲»Ò»¶¨ÄÜÕýÈ·µÄÔËÐÐʹÓÃglibcµÄ³ÌÐò£¬µ±È»ÒªÑ¡ÉÏ¡£
Enable eventpoll support£º²»Ñ¡Õâ¸öÄں˽«²»Ö§³ÖʼþÂÖѵÄϵͳµ÷Óã¬×îºÃÑ¡ÉÏ¡£
Optimize for size£ºÕâ¸öÑ¡ÏîʹgccʹÓÃ-OsµÄ²ÎÊý¶ø²»ÊÇ-O2µÄ²ÎÊýÀ´ÓÅ»¯±àÒ룬ÒÔ»ñµÃ¸üС³ß´çµÄÄںˣ¬½¨ÒéÑ¡ÉÏ¡£
Use full shmem filesystem£º³ý·ÇÄãÔÚºÜÉÙµÄÄÚ´æÇÒ²»Ê¹Óý»»»ÄÚ´æÊ±£¬²Å²»ÒªÑ¡ÔñÕâÏî¡£
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[CODE]
Loadable module support --->
£Û*£Ý Enable loadable module support
£Û*£Ý Module unloading
£Û £Ý Forced module unloading
£Û*£Ý Module versioning support (EXPERIMENTAL)
£Û £Ý Source checksum for all modules
£Û*£Ý Automatic kernel module loading
[/CODE]
Enable loadable module support£¬ºÜ¶àÈËϲ»¶½«È«²¿¹¦ÄÜ¡¢Ó²¼þÖ§³ÖÒ»¹ÉÄÔµÄ±à½øÄںˣ¬¶ø²»ÊÇʹÓÃÄ£¿éµÄ·½Ê½¡£ÕâÑù×ö·Ç³£²»ºÃ£¨¸öÈ˾õµÃ£©¡£ÆäʵÎÒÒ²×ö¹ýǶÈëʽµÄ¿ª·¢£¬ÔÚÕë¶ÔÌØ¶¨Ó²¼þµÄƽ̨Ͼ¡¿ÉÄܽ«Äں˱àС£¬½«Ê¼ÖÕÊÇÖ§³ÖÄ£¿é¼ÓÔØµÄ¡£ÀýÈçÎÒÃÇ¿ª·¢µÄ·À»ðǽ¾ÍÊÇ×öΪÄں˵ÄÄ£¿é±»¼ÓÔØµÄ¡£Ê¹ÓÃÄ£¿éÖ§³Ö£¬ÄãµÄϵͳÄܾßÓиüºÃµÄ¿ÉÀ©³äÐÔ¡£»¹ÓÐÒ»¸öÔÒò¾ÍÊÇ×Ô¼º±àдµÄ¹¦ÄÜÄ£¿é¡¢É豸Çý¶¯Ä£¿é£¨¼ÙÉè±àдµÄÖÊÁ¿²»¸ß£©ÒÔÄ£¿é·½Ê½¹¤×÷ÒýÆðKernel PanicµÄ»úÂÊÒªÔ¶Ô¶µÍÓÚ²»Ö§³ÖÄ£¿éÈ«²¿±à½øÄں˵ķ½Ê½¡£½²ÁËÕâô¶à£¬ÖÕÓÚ¿ÉÒÔÀíÖ±Æø×³µÄÑ¡ÉÏÕâÒ»¹¦ÄÜÁË¡£
Module unloading£¬²»Ñ¡Õâ¸ö¹¦ÄÜ£¬¼ÓÔØµÄÄ£¿é¾Í²»ÄÜÐ¶ÔØ¡£Ã»Ê²Ã´ÐèÒª¶à½âÊ͵쬽¨Òé×îºÃÑ¡ÉÏ¡£
Forced module unloading£¬Õâ¸öÑ¡ÏîÄÜÇ¿ÐÐÐ¶ÔØÄ£¿é£¬¼´Ê¹ÄÚºËÈÏΪÕâÑù²¢²»°²È«£¬Ò²¾ÍÊÇ˵Äã¿ÉÒÔ°ÑÕýÔÚʹÓÃÖеÄÄ£¿ìÐ¶ÔØµô¡£Èç¹ûÄã²»ÊÇÄں˿ª·¢ÈËÔ±»òÕ߹ǻҼ¶µÄÍæ¼Ò£¬²»ÒªÑ¡ÔñÕâ¸öÑ¡Ïî¡£
Module versioning support (EXPERIMENTAL)£¬Õâ¸ö¹¦ÄÜ¿ÉÒÔÈÃÄãʹÓÃÆäËü°æ±¾µÄÄÚºËÄ£¿é£¬ÓÉÓÚÎÒ×Ô¼ºÐ´Ò»Ð©Ä£¿é£¬ËùÒÔÎÒ»áÓõ½Õâ¸öÑ¡ÏÒòΪÄں˸üÐÂÌ«¿ìÁË£¬ÎÒµÄÍ·Îļþ¸üиù±¾¸Ï²»ÉÏÄں˵ĸüС£»¹ÓУ¬ËäÈ»ÎÒÔÚGentooÏ¿ª·¢£¬µ«Êµ¼ÊÕæÊµ»·¾³ÓõÄÈ´ÊÇ´Ókernel.orgÏÂÔØµÄÄںˡ£ËäÈ»ÎÒÑ¡ÔñÁËÕâ¸öÑ¡Ï²»¹ý½¨ÒéÄ㲻ҪѡÔñÕâ¸öÑ¡Ïî¡£
Source checksum for all modules£¬Õâ¸ö¹¦ÄÜÊÇΪÁË·ÀÖ¹¸ü¸ÄÁËÄÚºËÄ£¿éµÄ´úÂ뵫Íü¼Ç¸ü¸Ä°æ±¾ºÅ¶øÔì³É°æ±¾³åÍ»¡£ÎÒ¹À¼ÆÏÖÔÚûÓÐÄļҹ«Ë¾ÔÚ¿ª·¢Öл¹Ã»Ê¹Óð汾¿ØÖƹ¤¾ß£¬ËùÒÔ²»ÐèÒªÕâÏîÁË¡£Èç¹ûÄã²»ÊÇ×Ô¼ºÐ´ÄÚºËÄ£¿é£¬ÄǾ͸ü²»ÐèÒªÕâһѡÏîÁË¡£
Automatic kernel module loading£¬Õâ¸öÑ¡ÏîÄÜÈÃÄÚºË×Ô¶¯µÄ¼ÓÔØ²¿·ÝÄ£¿é£¬½¨ÒéÄã×îºÃÑ¡ÉÏ¡£¾Ù¸öÀý×Ó˵Ã÷һϣ¬ÈçÄ£¿éeth1394ÒÀÀµÓÚÄ£¿éieee1394¡£Èç¹ûÑ¡ÔñÁËÕâ¸öÑ¡Ï¿ÉÒÔÖ±½Ó¼ÓÔØÄ£¿éeth1394£»Èç¹ûûÓÐÑ¡ÔñÕâ¸öÑ¡Ï±ØÐèÏȼÓÔØÄ£¿éieee1394£¬ÔÙ¼ÓÔØÄ£¿éeth1394£¬·ñÔò½«³ö´í¡£ ´¦ÀíÆ÷ÄÚÐͼ°ÌØÐÔ£¬
[CODE]
Processor type and features --->
Subarchitecture Type (PC-compatible) --->
Processor family (Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon) --->
£Û £Ý Generic x86 support
£Û*£Ý HPET Timer Support
£Û*£Ý Symmetric multi-processing support
£¨2£© Maximum number of CPUs (2-255)
£Û*£Ý SMT (Hyperthreading) scheduler support
£Û £Ý Preemptible Kernel
£Û £Ý Machine Check Exception
£¼M£¾ Toshiba Laptop support
£¼M£¾ Dell laptop support
£¼ £¾ /dev/cpu/microcode - Intel IA32 CPU microcode support
£¼ £¾ /dev/cpu/*/msr - Model-specific register support
£¼ £¾ /dev/cpu/*/cpuid - CPU information support
Firmware Drivers --->
£¼ £¾ BIOS Enhanced Disk Drive calls determine boot disk (EXPERIMENTAL)
High Memory Support (4GB) --->
£Û £Ý Allocate 3rd-level pagetables from highmem
£Û £Ý Math emulation
£Û*£Ý MTRR (Memory Type Range Register) support
£Û £Ý Boot from EFI support (EXPERIMENTAL)
£Û*£Ý Enable kernel irq balancing
£Û £Ý Use register arguments (EXPERIMENTAL)
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Subarchitecture Type£¬ÕâûʲôºÃ˵µÄ£¬Èç¹ûÓÃPC»úµÄ»°¶¼Ñ¡Õâ¸ö¡£
Processor family£¬ÕâҲûʲôºÃ˵µÄ£¬Ñ¡ÔñÄã»úÆ÷¶ÔÓ¦µÄ´¦ÀíÆ÷¼´¿É¡£
Generic x86 support£¬ÕâһѡÏîÕë¶Ôx86ϵÁеÄCPUʹÓøü¶àµÄ³£¹æÓÅ»¯¡£Èç¹ûÄãÔÚÉÏÃæÒ»ÏîÑ¡µÄÊÇi386¡¢i586Ö®ÀàµÄ²ÅÑ¡Õâ¸ö¡£
HPET Timer Support£¬HPETÊÇÌæ´ú8254оƬµÄÏÂÒ»´úʱÖÓ´¦ÀíÆ÷¡£ÕâÀïÄã¿ÉÒÔ°²È«µÄÑ¡ÉÏÕâһѡÏî¡£Èç¹ûÓ²¼þ²»Ö§³ÖµÄ»°£¬½«ÈÔʹÓÃ8254ʱÖÓ´¦ÀíÆ÷¡£
Symmetric multi-processing support£¬¶Ô³Æ¶à´¦ÀíÆ÷Ö§³Ö£¬ÔÚµ¥CPUµÄ»úÆ÷ÉÏ£¬²»Ñ¡Õâ¸öÑ¡Ïî»á¸ü¿ìһЩ¡£ÓÉÓÚ³¬Ï̼߳¼Êõ£¬¿´ÆðÀ´ÊÇÁ½¿ÅCPU£¬ÒòЩҪѡÉÏÕâ¸öÑ¡Ïî¡£
Maximum number of CPUs (2-255)£¬Ö§³ÖµÄ×î´óCPUÊý¡£
SMT (Hyperthreading) scheduler support£¬³¬Ïß³ÌÖ§³Ö£¬Èç¹ûÄãµÄCPUÊÇP4³¬Ï̵߳ģ¬Ó¦¸ÃÑ¡ÉÏÕâһѡÏî¡£
Preemptible Kernel£¬Õâ¸öÑ¡ÏîÄÜʹӦÓóÌÐò¼´Ê¹ÄÚºËÔڸ߸ºÔØÊ±Ò²ºÜ¿É¿¿£¬½¨Òé×îºÃÑ¡ÉÏ¡£
Machine Check Exception£¬Õâ¸öÑ¡ÏîÄÜÈÃCPU¼ì²âµ½ÏµÍ³¹ÊÕÏʱ֪ͨÄںˣ¬Ò»°ãÎÒÓÃ×é×°µĄ̈ʽ»ú»áÑ¡ÕâÏî¡£±¾±¾ÂÎҸоõ»¹ÊǷdz£¿É¿¿µÄ£¬ËùÒԾͲ»Ñ¡ËüÁË¡£
Toshiba Laptop support£¬Dell laptop support£¬ÕâÁ½Ïî¶¼ÊǶԱ¾±¾µÄÖ§³Ö£¬Æäʵ±àÒëÄں˵ÄÔÔòÓ¦¸ÃÊÇÈÃÄÚºËÄÜÔÚÌØ¶¨µÄ»·¾³ÏÂÔËÐУ¬ÓÉÓÚÎÒ±àÒëµÄÄں˿ÉÄܹ«Ë¾µÄÆäËüÈËÒ²»áʹÓã¬ËùÒÔÎÒ¾¡¿ÉÄܵIJ»Õë¶ÔÌØ¶¨µÄÓ²¼þ¡£½«¶ÔÌØ¶¨µÄÓ²¼þÖ§³Ö±àÒë³ÉÄ£¿é¡£
/dev/cpu/microcode - Intel IA32 CPU microcode support£¬Õâ¸öÑ¡ÏîÊÇÈÃÄãʹÓò»ËæLinuxÄں˷¢ÐеÄIA32 microcode£¬µ«ÊÇÄã±ØÐèÓÐIA32 microcodeµÄ¶þ½øÖÆÎļþ¡£
/dev/cpu/*/msr - Model-specific register support£¬Õâ¸öÑ¡ÏîÄÜÈÃÌØÈ¨CPU·ÃÎÊx86µÄMSR¼Ä´æÆ÷¡£ÓÉÓÚ³¬Ï̲߳¢²»ÊÇÕæÕýµÄ¶à´¦ÀíÆ÷»·¾³£¬ËùÒÔ²»ÒªÑ¡ÔñÕâ¸ö¡£
/dev/cpu/*/cpuid - CPU information support£¬Õâ¸öÑ¡ÏîÄÜ´Ó/dev/cpu/x/cpuid»ñµÃCPUµÄΨһ±êʶ·û¡£
BIOS Enhanced Disk Drive calls determine boot disk£¬Ì¨Ê½»úµÄÓÐЩBIOSÖ§³Ö´Óij¿éÌØ¶¨µÄÓ²ÅÌÆô¶¯£¬ÓÉÓÚ±¾±¾Ö»ÄÜ×°Ò»¿éÓ²ÅÌ£¬ËùÒԾͲ»Ñ¡ÔñÕâÏîÁË¡£Èç¹ûÄãµÄBIOS²»Ö§³ÖÕâ¸ö¹¦ÄܶøÄãÑ¡Éϵϰ£¬ÓпÉÄÜÎÞ·¨Æô¶¯¡£
High Memory Support (4GB)£¬4GBµÄÄÚ´æÖ§³Ö£¬ÒѾ×ã¹»ÁË¡£
Allocate 3rd-level pagetables from highmem£¬³ý·ÇÄãÕæµÄÓм¸GµÄÄڴ棬ѡÔñÕâ¸öÊÇûÓÐÒâÒåµÄ¡£
Math emulation£¬¹À¼ÆÏÖÔÚûÈËÓÐ386»ò486SXµÄ´¦ÀíÆ÷Á˰ɣ¬ÄǾͲ»ÒªÑ¡Õâ¸ö¡£
MTRR (Memory Type Range Register) support£¬Õâ¸öÑ¡Ïî±ØÐèҪѡÉÏ¡£
Boot from EFI support (EXPERIMENTAL)£¬ÓÉÓÚÎÒʹÓõÄÊÇGRUB£¬ËùÒÔÑ¡ÉÏÕâ¸öҲûʲôÓã¬Èç¹ûÄã´òËãʹÓÃEFIµÄ¹¦ÄÜ£¬Äã¿ÉÒÔµ½[url]http://elilo.sourceforge.net[/url]¿´¿´¡£
Enable kernel irq balancing£¬Ñ¡ÉÏÕâ¸öÑ¡ÏîÄÜÈÃÄں˽øÐÐIRQ¾ùºâ¡£
Use register arguments (EXPERIMENTAL)£¬Ê¹ÓÃ-mregparm=3²ÎÊý±àÒëÄںˣ¬½«Ç°3¸ö²ÎÊýÒԼĴæÆ÷·½Ê½½øÐвÎÊýµ÷Óá£GCCµÄ°æ±¾±ØÐè´óÓÚµÈÓÚ3.0¡£ µçÔ´¹ÜÀí£¬
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Power management options (ACPI, APM) --->
£Û*£Ý Power Management support
£Û £Ý Power Management Debug Support
£Û £Ý Software Suspend (EXPERIMENTAL)
ACPI (Advanced Configuration and Power Interface) Support --->
APM (Advanced Power Management) BIOS Support --->
CPU Frequency scaling --->
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Power Management support£¬µçÔ´¹ÜÀíûʲôºÃ˵µÄ£¬²»ÏëÀ˷ѵç¾ÍÑ¡ÉÏ¡£Èç¹û²»Ñ¡Äã¿ÉÒÔÌø¹ýÕⲿ·Ý¡£
Power Management Debug Support£¬µçÔ´¹ÜÀíµÄµ÷ÊÔÐÅÏ¢Ö§³Ö£¬Èç¹û²»ÊÇÒªµ÷ÊÔÄÚºËÓйصçÔ´¹ÜÀí²¿·Ý£¬Ç벻ҪѡÔñÕâÏî¡£
Software Suspend (EXPERIMENTAL)£¬ÐÝÃßµ½Ó²ÅÌ¡£Ò²¾ÍÊǽ«ÄÚ´æÐ´Èë½»»»·ÖÇøÖУ¬ÏÂ´ÎÆô¶¯¿ÉÒÔͨ¹ý²ÎÊýresume=/dev/swappartition£¨ÀýÈ磺resume=/dev/hda6£©À´»Ö¸´ÉϴλúÆ÷ÔËÐеÄ״̬¡£ÕâÏÄܶÔÓÚϵͳÒýµ¼Ê±Æô¶¯Ðí¶à·þÎñµÄ»úÆ÷À´ËµºÜÓÐÓ㬿ÉÒÔ½ÚÔ¼Æô¶¯Ê±¼ä¡£ÕâÏÄܸù¾Ý×Ô¼ºµÄÐèҪѡÔñ°É£¬Èç¹ûÄãÑ¡ÔñÕâÏÄÜ£¬¼ÇµÃ»Ö¸´ÐÝÃߺóÖØ×ö½»»»·ÖÇø¡£ [CODE]
ACPI (Advanced Configuration and Power Interface) Support --->
£Û*£Ý ACPI Support
£Û £Ý Sleep States (EXPERIMENTAL)
£¼M£¾ AC Adapter
£¼M£¾ Battery
£¼M£¾ Button
£¼M£¾ Video
£¼M£¾ Fan
£¼M£¾ Processor
£¼M£¾ Thermal Zone
£¼M£¾ ASUS/Medion Laptop Extras
£¼M£¾ IBM ThinkPad Laptop Extras
£¼M£¾ Toshiba Laptop Extras
£¨0£© Disable ACPI for systems before Jan 1st this year
£Û £Ý Debug Statements
£Û £Ý Power Management Timer Support
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ACPI Support£¬ÕâÊÇÒ»ÖÖµçÔ´¹ÜÀí·½Ê½£¬Äã¿ÉÒÔ¿´¿´ÄãµÄBIOSÊÇ·ñÖ§³Ö¡£Èç¹ûÖ§³ÖµÄ»°½¨ÒéÄãÑ¡ÉÏÕâÏî¡£
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Debug Statements£¬ÏêϸµÄACPIµ÷ÊÔÐÅÏ¢£¬²»¸ã¿ª·¢¾Í±ðÑ¡¡£
Power Management Timer Support£¬Îҵı¾±¾Ö§³ÖHPET£¨ÒªÊÇÍüÁËÊÇʲô£¬ÔÙ¿´¿´Ç°Ã棩£¬ËùÒÔ²»Ñ¡Ëü¡£ÒªÊÇÄãµÄ»úÆ÷²»Ö§³Ö£¬Ó¦¸Ã°ÑËüÑ¡ÉÏ¡£ ²»Ð¡ÐÄ·¹ý£¬Ò²¶¥Ò»¸ö£¡ [CODE]
APM (Advanced Power Management) BIOS Support --->
£¼M£¾ APM (Advanced Power Management) BIOS support
£Û £Ý Ignore USER SUSPEND
£Û*£Ý Enable PM at boot time
£Û £Ý Make CPU Idle calls when idle
£Û £Ý Enable console blanking using APM
£Û £Ý RTC stores time in GMT
£Û £Ý Allow interrupts during APM BIOS calls
£Û*£Ý Use real mode APM BIOS call to power off
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Ignore USER SUSPEND£¬Ö»ÓÐNEC Versa MϵÁеıʼDZ¾ÐèҪѡÔñÕâÒ»Ïî¡£
Enable PM at boot time£¬Æô¶¯Ê±Ö§³ÖµçÔ´¹ÜÀí£¬Ñ¡ÉÏÕâ¸öÑ¡ÏîÄÜÈÃϵͳ×Ô¶¯µÄ½øÐеçÔ´¹ÜÀí£¬³ý·ÇÔÚÆô¶¯Ê±ËÀ»ú£¬²Å²»ÒªÑ¡ÕâÏî¡£
Make CPU Idle calls when idle£¬ÏµÍ³¿ÕÏÐʱµ÷ÓÿÕÏÐÖ¸Áî¡£Ö»ÓÐÀÏʽµÄCPU²ÅÓÃÕâÏî¡£Æäʵµ÷ÓÿÕÏÐÖ¸ÁÊÇÈÃCPUÖ´ÐÐÁËÒ»ÌõÖ¸Áî¡£Õâ¸öÑ¡ÏîÔÚÄÚºËÑ»·Öе÷ÓÿÕÏÐÖ¸Áî¡£
Enable console blanking using APM£¬Ö§³Ö¹Ø±Õ¼àÊÓÆ÷¡£¾Ý˵ÕâÏÄܶÔËùÓеıʼDZ¾¶¼ÎÞЧ¡£Èç¹ûÄã¶¼°´ÎҵĽ¨ÒéÅäÖã¬ÏµÍ³ÊÇÄÜ×Ô¶¯ÐÝÃߵģ¨Ê¹ÓÃACPI£©¡£ÄãÒ²²»Óõ£ÐÄÄãµÄÏÔʾÆ÷Ò»Ö±ÁÁ×ŵġ£
RTC stores time in GMT£¬°´UnixµÄ±ê×¼£¬Ó²¼þµÄʱÖÓÓ¦¸ÃÉèΪ¸ñÁÖÍþÖÎʱ¼ä¡£»¹ÊÇÄǾäÀÏ»°£¬ÒòΪÎÒ»¹ÒªÓÃWindows£¬ËùÒÔÓ²¼þʱÖÓÉè³ÉÁ˱¾µØÊ±¼ä£¬µ±È»¾Í²»ÒªÑ¡ÕâÏîÁË¡£
Allow interrupts during APM BIOS calls£¬ÔÊÐíAPMµÄBIOSµ÷ÓÃʱÖжϡ£¶àÊýµÄ»úÆ÷²»ÐèÒªÕâÏThinkpadµÄһЩлúÆ÷ÐèÒªÕâÏî¡£Èç¹ûÐÝÃßʱ¹Ò»ú£¨°üÀ¨Ë¯ÏÂÈ¥¾ÍÐѲ»À´£©£¬ÔÙ°ÑÕâÏîÑ¡ÉÏ¡£
Use real mode APM BIOS call to power off£¬½¨Òé×îºÃÑ¡ÉÏ´ËÏ±£Ö¤Èí¼þ¹Ø»ú¡£Èç¹ûÄãÓÐÐËȤ¿ÉÒÔÊÔÊÔÄãµÄ»úÆ÷²»Ñ¡ÕâÏîÄܲ»ÄÜÕý³£µÄÈí¼þ¹Ø»ú£¨¶àÊý»úÆ÷²»ÄÜ£©¡£ ²¹³äÒ»µã£¬Èç¹û¼ÈÑ¡ÔñÁËACPIÓÖÑ¡ÔñÁËAPM£¬ÏȼÓÔØµÄ½«±»Ê¹Óá£
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£Û*£Ý CPU Frequency scaling
£Û £Ý Enable CPUfreq debugging
£¼ £¾ /proc/cpufreq interface (deprecated)
Default CPUFreq governor (performance) --->
--- 'performance' governor
£¼M£¾ 'powersave' governor
£¼M£¾ 'userspace' governor for userspace frequency scaling
£Û £Ý /proc/sys/cpu/ interface (2.4. / OLD)
£¼M£¾ 'ondemand' cpufreq policy governor
£¼*£¾ CPU frequency table helpers
£¼M£¾ ACPI Processor P-States driver
£¼M£¾ AMD Mobile K6-2/K6-3 PowerNow!
£¼M£¾ AMD Mobile Athlon/Duron PowerNow!
£¼M£¾ AMD Opteron/Athlon64 PowerNow!
£¼M£¾ Cyrix MediaGX/NatSemi Geode Suspend Modulation
£¼M£¾ Intel Enhanced SpeedStep
£Û £Ý Use ACPI tables to decode valid frequency/voltage pairs
--- Built-in tables for Banias CPUs
£¼M£¾ Intel Speedstep on ICH-M chipsets (ioport interface)
£¼M£¾ Intel SpeedStep on 440BX/ZX/MX chipsets (SMI interface)
£¼M£¾ Intel Pentium 4 clock modulation
£¼ £¾ nVidia nForce2 FSB changing
£¼M£¾ Transmeta LongRun
£¼M£¾ VIA Cyrix III Longhaul
--- shared options
£Û £Ý /proc/acpi/processor/../performance interface (deprecated)
£Û £Ý Relaxed speedstep capability checks
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Enable CPUfreq debugging£¬ÊÇ·ñÔÊÐíµ÷ÊÔCPU¸Ä±äÖ÷ƵµÄ¹¦ÄÜ£¬Èç¹ûÒªµ÷ÊÔ£¬»¹ÐèÒªÔÚÆô¶¯Ê±¼ÓÉϲÎÊý¡£cpufreq.debug=<value>
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CPU frequency table helpers£¬¶àÊýµÄCPUÐèÒªÕâÒ»ÏîÀ´µ÷½ÚÖ÷Ƶ¡£
ACPI Processor P-States driver£¬±¨¸æ´¦ÀíÆ÷µÄ״̬¡£
AMD Mobile K6-2/K6-3 PowerNow!£¬AMDÒÆ¶¯°æK6´¦ÀíÆ÷µÄ±äƵÇý¶¯¡£
AMD Mobile Athlon/Duron PowerNow!£¬AMDÒÆ¶¯°æ¶¾Áú¡¢À×ÎÚµÄ±äÆµÇý¶¯¡£
AMD Opteron/Athlon64 PowerNow!£¬AMD64´¦ÀíÆ÷µÄ±äƵÇý¶¯¡£
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Intel Enhanced SpeedStep£¬IntelµÄ±äƵ¼¼ÊõÖ§³Ö¡£
Use ACPI tables to decode valid frequency/voltage pairs£¬Ê¹ÓÃBIOSÖеÄÖ÷Ƶ£¯µçѹ²ÎÊý¡£
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Intel Speedstep on ICH-M chipsets (ioport interface) £¬Intel ICH-MÄÏÇÅоƬ×éµÄÖ§³Ö¡£
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