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LinuxÏÂRamdisk¸ùÎļþÏµÍ³ÖÆ×÷¹ý³Ì½âÎö

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    ÉèÒѽ¨Á¢ºÃµÄÎļþϵͳѹËõÎļþΪramdisk.gz
    1¡¢½âѹ
    #cd ramdisk.gzËùÔÚĿ¼
    #gunzip ramdisk.gz
    ÔÚ½âѹºó£¬µÃµ½Îļþϵͳ¾µÏóÎļþramdisk£¬ ¸²¸ÇÁËÔ­À´µÄѹËõÎļþ
    2¡¢¾µÏóÎļþ¹ÒÔØ
    ¾µÏóÎļþ±ØÐë¾­¹ý¹ÒÔØºó²ÅÄÜ¿´µ½ÎļþϵͳÖеĸ÷¸öĿ¼ºÍÏêϸÄÚÈÝ
    #mkdir /mnt/loop /* /mnt/loop ÊÇÎļþϵͳҪ¹ÒÔØµ½µÄĿ¼
    #mount ?Co loop ramdisk /mnt/loop
    ÔÚ¹ÒÔØÄ¿Â¼/mnt/loop϶ÔÎļþϵͳ½øÐвÙ×÷
    #cd /mnt/loop
    #do_whatever_you_want_to_do /*¸ù¾ÝÐèÒªÔö¼Ó¡¢É¾¼õ»òÊÇÐÞ¸ÄÎļþϵͳµÄÄÚÈÝ
    4¡¢Ð¶×°Îļþϵͳ
    Ìøµ½/mnt/loopĿ¼Í⣬·ñÔòÎÞ·¨Ð¶×°£¬Ìáʾbusy
    #cd ramdiskËùÔÚĿ¼
    #umount /mnt/loop
    5¡¢Ñ¹ËõÎļþϵͳ
    #gzip ?Cv9 ramdisk /*Éú³Éramdisk.gzѹËõÎļþ
    ¶þ¡¢×Ô¼º½¨Á¢¸ùÎļþϵͳ
    1¡¢½¨Á¢loopÉ豸µÄÁÙʱ¹ÒÔØµã
    #mkdir /mnt/loop
    2¡¢½¨Á¢Ò»¸ö´óСΪ15MµÄÁÙʱÎļþ
    #dd if=/dev/zero of=/tmp/loop_tmp bs=1k count=15360
    ×¢Òâ¿É¸ù¾Ý×Ô¼ºµÄÐèÒª½¨Á¢´óСºÏÊʵÄÎļþϵͳ£¬¸ü¸Äcount´óС¼´¿É¡£
   
´Ë´¦ÒÔddÃüÁÁ¢Ò»¸öÁËÒ»¸ö15360KBÎļþϵͳӳÏ󣬴æÓÚ/tmp/loop/tmp£¬²¢ÒÔ¡£dev/zero¶ÔËü½øÐгõʼ»¯¡£ÓÃÕâÖÖ·½Ê½¶ÔÎļþϵ
ͳ½øÐгõʼ»¯£¬ÉÔºóµ±ÎÒÃÇʹÓÃgzipÃüÁîѹËõÕû¸öÓ³Ïóʱ£¬½«ÈÃÎļþϵͳÖÐδʹÓõIJ¿·Ö»ñµÃ×î´óѹËõ±È¡£
    3¡¢½«É豸ÎļþÓëÁÙʱÎļþÁªÏµÆðÀ´
    #losetup /dev/loop0 /tmp/loop_tmp
    °ÑÉ豸Îļþ/dev/loop0ÓëÁÙʱ¾µÏóÎļþ/tmp/loop_tmpÁªÏµÆðÀ´£¬/dev/loop0ÊǸö¿éÉ豸
    Èç¹û³öÏÖ“ioctl£ºLOOP_SET_FD£ºÉ豸»ò×ÊԴ攣¬ËµÃ÷/dev/loop0É豸»¹ºÍÒ»ÎļþÁªÏµ£¬¿ÉÓÃlosetup
/dev/loop0²é¿´µØ£¬²¢¿ÉÓÃ-d ɾ³


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LinuxÄÚºËÅäÖÃÎĵµ(make menuconfig)

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    ±¾ÎĵµµÄÄÚÈݴ󲿷ÝÄÚÈݶ¼ÊÇ´ÓÍøÉÏÊÕ¼¯¶øÀ´£¬È»ºóÅäºÏһЩеĽØÍ¼£¨Äں˰汾£ºV2.4.19£©¡£ÔÚÿһÅäÖÃÏîºó»áÓÐÒ»¸öÑ¡ÔñÖ¸ÄϵIJ¿·Ý£¬ÓÃÀ´Ö¸µ¼´ó¼ÒÔõôÑù¸ù¾Ý×Ô¼ºµÄÇé¿öÀ´×öÏàÓ¦µÄÑ¡Ôñ£»»¹ÓÐÔÚÿһ¸ö´óÏîºÍÎĵµµÄ×îºó»áÓÐÒ»¸ö¾­Ñé̸£¬ËüÊÇһЩ¸ßÊÖÃÇÔÚÓ¦¶ÔÎÊÌâºÍ´¦ÀíÌØÓÐÓ²¼þʱµÄһЩ¾­Ñ飨Õâ¸ö»¹µ ......

LinuxϵÄCPUÀûÓÃÂʼÆËãÔ­ÀíÏê½â

   ÎÒÃÇÔÚ¸ãÐÔÄܲâÊÔµÄʱºò£¬¶Ôºǫ́·þÎñÆ÷µÄCPUÀûÓÃÂÊ¼à¿ØÊÇÒ»¸ö³£ÓõÄÊֶΡ£·þÎñÆ÷µÄCPUÀûÓÃÂʸߣ¬Ôò±íÃ÷·þÎñÆ÷ºÜ·±Ã¦¡£Èç¹ûǰ̨ÏìӦʱ¼äÔ½À´Ô½´ó£¬¶øºǫ́CPUÀûÓÃÂÊʼÖÕÉϲ»È¥£¬ËµÃ÷ÔÚij¸öµØ·½ÓÐÆ¿¾±ÁË£¬ÏµÍ³ÐèÒªµ÷ÓÅ¡£Õâ¸öÊǼ´Ê¹²»¶®¼¼ÊõµÄÈ˶¼ÈÝÒ×Àí½âµÄÊÂÇé¡£
   ÉÏÃæÀí½â¶ÔÂð£¿ÎÒ¸öÈ˾õµÃ²»Ê®·Ö× ......

È¥³ýÐéÄâ»úvmwareÖÐLinuxµÄ±¨¾¯Éù

vi Öйرճö´í bell ÉùÒô
http://blog.csdn.net/coolrocky/archive/2001/06/05/8080.aspx
È¥³ýÐéÄâ»úLinuxµÄ±¨¾¯Éù
http://hi.baidu.com/zjd168/blog/item/c8300846b5a6ec0e6a63e5d8.html
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http://linux.chinaunix.net/techdoc/install/2009/05/16/1112897.shtml
linuxÖйرձ¨¾¯ÒôºÍÐ޸ķֱæÂÊ
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ʹÓÃlinuxÓиÐ

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    Ö±µ½½ñÌ죬ÎÒ²ÅÇ×ÉíÌå»áµ½ÎªÊ²Ã´linuxÃâ·Ñ¡¢¿ªÔ´£¬Óû§ÈºÕâôÉÙ¡£
    ÕýÊÇÒòΪ¿ªÔ´£¬ËùÒÔËüµÄÓ¦ÓÃÈí¼þ¿ ......

asterisk ÒÆÖ²µ½ ǶÈëʽlinux ppc_6xx »·¾³ÏÂ

½«asteriskÒÆÖ²µ½ppc__6xx»·¾³ÏµÄǶÈëʽϵͳÉϵÄÖ÷Òª²½Ö裺
ÔÚËÞÖ÷»úÉÏasteriskÔ´Âë°ü½âѹËõºóµÄĿ¼ÏÂ:
1.  ./configure CC=ppc_6xx_gcc --without_gnu_ld __host=ppc_linux (¹ýÈ¥ÓжÎʱ¼äÁË£¬´óСд¿ÉÄÜÓеã¼Ç²»Çå³þ)
2. make menuselect £¨Ñ¡ÔñÒª²Ã¼ôµÄ×é¼þ£©
3. make cross_complier=ppc_6xx ARCH=ppc
4. ma ......
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