Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux¿éÉ豸·ÖÎöÓëʹÓÃ(תµÄ)


linux¿éÉ豸·ÖÎöÓëʹÓÃ
 
 
linux¿éÉ豸·ÖÎöÓëʹÓÃ
creator
sz111@126.com
 
   ±¾ÆªÎÄÕÂÁ¦Çó¼òµ¥Ã÷Á˵ĽâÊÍLinuxµÄ¿éÉ豸Çý¶¯£¬Èôó¼Ò¶ÔËüÉÙЩη¾å£¬¿ìËٵĿª·¢Ò»¸ö¿éÉ豸¡£·ÖÎöÍêÕâÆªÖ®ºó£¬ÏÂÒ»²½¾ÍÊÇ·ÖÎöMMC¿¨µÄÇý¶¯£¬ÕùÈ¡·ÖÎöÖ®ºó¿ÉÒÔ´ïµ½ÓÅ»¯¶Á¿¨ËٶȵÄÄ¿µÄ¡£LinuxµÄ¿éÉ豸¿´ËƱȽϸ´ÔÓ£¬ÆäʵÊáÀíһϲ¢²»ÄÑ£¬ÓÐÈçÏÂÁ½µã£º
   1.¶ÔÇëÇóµÄÏìÓ¦¡£request¡££¨Èç¹ûʹÓÃÇëÇó¶ÓÁУ©
   2.ÖÆÔìÇëÇó¡£make_request.£¨²»Ê¹ÓÃÇëÇó¶ÓÁУ©
  
   requestÊDzÉÓÃÒ»¶¨µÄËã·¨×éºÏÁËÇëÇóÒÔÌá¸ßÐÔÄÜ£¬Õâ¸öʱºòËã·¨×éºÏ¾ÍÊÇϵͳĬÈϵÄmake_requestº¯Êý£¬º¯ÊýÃûΪ__mak_request,¶øÈç¹û²»²ÉÓÃÇëÇó×éºÏµÄʱºò£¬¾Í¿ÉÒÔ×Ô¶¨Òåmake_requestº¯Êý¡£ÒòΪÄÚºËÖÐÕâ¸öº¯ÊýÊǸöº¯ÊýÖ¸Õ룬¿ÉÒԸıäµÄ¡£ÓÐЩʱºò²»ÐèÒª×éºÏµÄ·½Ê½£¬ÈçSD¿¨ºÍRAMDISK¡£
  
    ÒÔÉÏÁ½¸ö·½Ê½¶¼²»ÄÜÓÉÇý¶¯×Ô¼ºµ÷Óã¬Ö»Óе±ÄÚºËÈÏΪÊÇʱºòÈÃÇý¶¯´¦Àí¶ÔÉ豸µÄ¶ÁдµÈ²Ù×÷,Ëü²Å»áµ÷ÓÃÕâ¸öº¯Êý¡£
    »ù±¾ÉÏ¿éÉ豸¾ÍÊǶÔÒÔÉÏÁ½ÖÖ·½Ê½Ñ¡ÔñÒ»¸ö£¬È»ºó¶ÔÆä½øÐд¦Àí¡£ËùÓеĿéÉ豸Çý¶¯¶¼ÊÇÎ§ÈÆÕâ¸ö²¿·ÖÕ¹¿ª¡£ÆÚ¼äÓкܶàÊý¾Ý½á¹¹ÐèÒªÎÒÃÇÌØ±ð×¢Òâ¡£
    
    ÎÒÃÇÏÈʹÓÃÇëÇó¶ÓÁжÔÇëÇó½øÐÐÏìÓ¦£¬µÈÓÚÊDzÉÓÃĬÈϵÄmake_requestº¯Êý£¬²ÉÓÃLinuxĬÈϵĶÓÁÐÓÅÏȼ¶Ëã·¨¡£¶ÔÕâ¸ö·½·¨½øÐзÖÎöÕ¹¿ª¡£
Ô­ÐÍΪvoid request(request_queue_t *queue)
Ö÷ÒªÒÀ¿¿Õâ¸öº¯Êý¶ÔÇëÇó½øÐÐÏìÓ¦£¬²¢ÇÒËùÓеÄÇëÇó×îÖÕ¶¼±»Çý¶¯´¦Àí¡£Õâ¸öº¯ÊýÊDZ»ÄÚºËÀ´µ÷Óá£Ã¿¸öÉ豸¶¼ÓÐÒ»¸öÇëÇó¶ÓÁС£Requestº¯Êý»áÔÚÉ豸µÄÇëÇó¶ÓÁÐÉú³ÉµÄʱºòºÍ¶ÓÁаó¶¨ÔÚÒ»Æð¡£Í¨¹ýº¯Êý
request_queue_t *blk_init_queue(request_fn_proc *rfn, spinlock_t *lock)
Éú³ÉÒ»¸öÇëÇó¶ÓÁС£ÆäÖÐrfnº¯Êý¾ÍÊÇÎÒÃÇÓû§×Ô¼ºµÄrequestº¯Êý¡£Éú³ÉµÄÕâ¸ö¶ÓÁлá·Åµ½gendisk½á¹¹ÀïÃæ£¬gendiskÊÇÀ´±íʾһ¸ö¶ÀÁ¢µÄ´ÅÅÌÉ豸»ò·ÖÇø¡£ÏÂÃæÎÒÃǶÔrequestº¯ÊýʵÀý½øÐзÖÎö¡£
static void sbull_request(request_queue_t *q)
{
    struct request *req;
    while((req = elv_next_request(q)) != NULL){
         sbull_transfer(dev,req->sector,req->current_nr_sectors,
re


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â

Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......

linuxÃüÁîÏê½â

LinuxϵͳÃüÁî·ÖÀàÏê½â
Ò».±¸·ÝѹËõ
¶þ.Îļþ¹ÜÀí
Èý.ÍøÂçͨÐÅ
ËÄ.ÌØÊâÃüÁî
1.RPM ÃüÁîÊÖ²á
2.Linux ÖÐÎļþ²éÕÒ¼¼Êõ´óÈ«
3.FTP ÃüÁî´óÈ«¼°ÆäÓ¦ÓÃ
Îå.ϵͳ¹ÜÀí
Áù.ÆäËû
Ò».±¸·ÝѹËõ
zipinfo
¹¦ÄÜ˵Ã÷£ºÁгöѹËõÎļþÐÅÏ¢¡£
Óï ·¨£ºzipinfo [-12hlmMstTvz][ѹËõÎļþ][Îļþ...][-x ]
²¹³ä˵Ã÷£ºÖ´ÐÐzi ......

ÓÃMRTG¼à²âLinuxÏµÍ³ÍøÂç¡¢CPU¡¢ÄÚ´æºÍÓ²ÅÌÇé¿ö

Ëæ×ÅLinuxÓ¦ÓõÄÈÕÒæ¹ã·º£¬ÓдóÁ¿µÄÍøÂç·þÎñÆ÷ʹÓÃLinux²Ù×÷ϵͳ¡£ÎªÁËÈ«ÃæºâÁ¿ÍøÂçÔËÐÐ×´¿ö£¬¾ÍÐèÒª¶ÔÍøÂç״̬×ö¸üϸÖ¡¢¸ü¾«È·µÄ²âÁ¿¡£ SNMPЭÒéµÄÖÆ¶©Îª»¥ÁªÍø²âÁ¿ÌṩÁËÓÐÁ¦Ö§³Ö¡£MRTG(MultiRouter Traffic Grapher, MRTG)¾ÍÊÇ»ùÓÚSNMPµÄµäÐÍÍøÂçÁ÷Á¿Í³¼Æ·ÖÎö¹¤¾ß¡£ËüºÄÓõÄϵͳ×ÊÔ´ºÜС£¬Òò´ËÓкܶàÍâ¹ÒµÄ³ÌÐòÒ²ÒÀ¸½ÔÚ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ