linux µÄ sourceÃüÁî
sourceÃüÁî(´Ó C Shell ¶øÀ´)ÊÇbash shellµÄÄÚÖÃÃüÁî¡£µãÃüÁ¾ÍÊÇÒ»¸öµã·ûºÅ£¬(´ÓBourne Shell¶øÀ´)ÊÇsourceµÄÁíÒ»Ãû³Æ¡£ÕâÁ½¸öÃüÁî¶¼ÒÔÒ»¸ö½Å±¾Îª²ÎÊý£¬¸Ã½Å±¾½«×÷Ϊµ±Ç°shellµÄ»·¾³Ö´ÐУ¬¼´²»»áÆô¶¯Ò»¸öеÄ×Ó½ø³Ì¡£ËùÓÐÔڽű¾ÖÐÉèÖõıäÁ¿½«³ÉΪµ±Ç°ShellµÄÒ»²¿·Ö¡£Í¬ÑùµÄ£¬µ±Ç°½Å±¾ÖÐÉèÖõıäÁ¿Ò²½«×÷Ϊ½Å±¾µÄ»·¾³£¬source(»òµã)ÃüÁîͨ³£ÓÃÓÚÖØÐÂÖ´ÐиÕÐ޸ĵijõʼ»¯Îļþ£¬Èç .bash_profile ºÍ .profile µÈµÈ¡£ÀýÈ磬Èç¹ûÔڵǼºó¶Ô .bash_profile ÖÐµÄ EDITER ºÍ TERM ±äÁ¿×öÁËÐ޸ģ¬Ôò¿ÉÒÔÓÃsourceÃüÁîÖØÐÂÖ´ÐÐ .bash_profile ÖеÄÃüÁî¶ø²»ÓÃ×¢Ïú²¢ÖØÐµÇ¼¡£Ïó .bash_profile »òÆäËüÀàËÆµÄShell½Å±¾ÕâÑù£¬ÎļþÎÞÐè¿ÉÖ´ÐÐȨÏÞ¼´¿ÉÓÃsource»òµãÃüÁîÖ´ÐС£
sourceÃüÁîµÄÒ»¸öÃîÓÃ
ÔÚ±àÒëºËÐÄʱ£¬³£³£Òª·´¸´ÊäÈëÒ»³¤´®ÃüÁÈç
make mrproper
make menuconfig
make dep
make clean
make bzImage
.......
ÕâЩÃüÁî¼È³¤£¬ÓÖ·±Ëö¡£¶øÇÒÓÐʱºòÈÝÒ×Êä´í£¬ÀË·ÑÄãµÄʱ¼äºÍ¾«Á¦¡£Èç¹û°ÑÕâЩÃüÁî×ö³ÉÒ»¸öÎļþ£¬ÈÃËü×Ô¶¯°´Ë³ÐòÖ´ÐУ¬¶ÔÓÚÐèÒª¶à´Î·´¸´±àÒëºËÐĵÄÓû§À´Ëµ£¬»áºÜ·½±ã¡£ÓÃsourceÃüÁî¿ÉÒÔ°ìµ½ÕâÒ»µã¡£ËüµÄ×÷ÓþÍÊǰÑÒ»¸öÎļþµÄÄÚÈݵ±³ÉÊÇshellÀ´Ö´ÐС£ÏÈÔÚ/usr/src/linux-2.4.20Ŀ¼Ï½¨Á¢Ò»¸öÎļþ£¬È¡ÃûΪmake_command£º
ÔÚÆäÖÐÊäÈëÈçÏÂÄÚÈÝ£º
make mrproper &&
make menuconfig &&
make dep &&
make clean &&
make bzImage &&
make modules &&
make modules_install &&
cp arch/i386/boot/bzImge /boot/vmlinuz_new &&
cp System.map /boot &&
vi /etc/lilo.conf &&
lilo -v
Îļþ½¨Á¢ºÃÖ®ºó£¬ÒÔºóÿ´Î±àÒëºËÐÄ£¬Ö»ÐèÒªÔÚ/usr/src/linux-2.4.20ÏÂÊäÈë
source make_command
¾ÍÐÐÁË¡£Õâ¸öÎļþÒ²ÍêÈ«¿ÉÒÔ×ö³É½Å±¾£¬Ö»ÐèÉԼӸ͝¼´¿É¡£ÕâÀïÖ÷ÒªÊÇÈôó¼ÒÀí½âsourceµÄÓ÷¨¡£Èç¹ûÄãÓõIJ»ÊÇliloÀ´Òýµ¼ÏµÍ³£¬¿ÉÒÔ°Ñ×îºóÁ½¾ä»°È¥µô¡£ÅäÖÃÄã×Ô¼ºµÄÒýµ¼³ÌÐòÀ´Òýµ¼ÐÂÄںˡ£
shell±à³ÌÖеÄÃüÁîÓÐʱºÍCÓïÑÔÊÇÒ»ÑùµÄ¡£&&±íʾÓ룬||±íʾ»ò¡£°ÑÁ½¸öÃüÁîÓÃ&&Áª½ÓÆðÀ´£¬Èç make mrproper && make menuconfig £¬±íʾҪµÚÒ»¸öÃüÁîÖ´Ðгɹ¦²ÅÄÜÖ´Ðеڶþ¸öÃüÁî¡£¶ÔÖ´ÐÐ˳ÐòÓÐÒªÇóµÄÃüÁîÄܱ£Ö¤Ò»µ©ÓдíÎó·¢Éú£¬ÏÂÃæµÄÃüÁî²»»áäĿµØ¼ÌÐøÖ´ÐС£
ÔÎÄ :Trackback: http://tb.blog.csdn.net/TrackBack.aspx?PostId=1451617
Ïà¹ØÎĵµ£º
http://blog.chinaunix.net/u/24474/showart_227121.html
Çý¶¯³ÌÐòʹÓÃtasklet»úÖÆ
ת×Ô£ºhttp://blog.chinaunix.net/u/15169/showart.php?id=82989
Çý
¶¯³ÌÐòÔÚ³õʼ»¯Ê±£¬Í¨¹ýº¯Êýtask_init½¨Á¢Ò»¸ötasklet£¬È»ºóµ÷Óú¯Êýtasklet_schedule½«Õâ¸ötasklet·ÅÔÚ
tasklet_vecÁ´±íµÄÍ·²¿£¬²¢»½ÐѺǫ́Ïß³Ìksoftirqd¡£µ±ºóÌ¨Ï ......
http://hi.baidu.com/j_fo/blog/item/7412bb018deab109728da572.html
LinuxÄÚºË irq/soft irq/tasklet/ͬ²½
2009-10-08 21:22
1.Öжϴ¦Àí³ÌÐò½áÊøÖ®Ç°£¬²»ÔÊÐí²úÉúÏàͬµÄÖжÏʼþ£»£¨½ûÓÃPICÉϸÃÖжϣ¬µ«¿ÉÒÔ²úÉúÆäËûÖжϣ©
2.Öжϴ¦Àí³ÌÐò¡¢ÈíÖжϡ¢tasklet¼È²»¿É±»ÇÀÕ¼Ò²²»Äܱ»×èÈû£¬×î¶à·¢ÉúÖжÏǶÌ×£»
3.Ö´ÐÐÖÐ¶Ï ......
http://hi.baidu.com/j_fo/blog/item/55f4014f1a226937aec3ab01.html
Linux Kernel Thread µÄÌÖÂÛ
2007-05-14 11:45
kernel thread
Gearheads Written by Sreekrishnan Venkateswaran
Thursday, 15 September 2005
Threads are programming abstractions used in concurrent processing. A ke ......
²é¿´ÏµÍ³Öпª·ÅµÄ¶Ë¿Ú£¬¹Ø±Õ²»ÐèÒªµÄ¶Ë¿ÚºÍ³ÌÐò£¬ÈçÏÂÀýÖвÙ×÷Á÷³Ì£º
1. ²é¿´¶ÔÍ⿪ÆôµÄ¶Ë¿Ú:
[root@mail ~]# nmap 127.0.0.1 #×¢£º´Ë´¦Ó¦¸Ã»»×÷¹«Íøip
Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2010-04-20 11:06 CST
Interesting ports on 127.0.0.1
Not shown: 1668 closed ports
PORT &nb ......
http://hi.baidu.com/styl_007/blog/item/82b833f475036ce67609d7b6.html
Öжϴ¦ÀíµÄtasklet£¨Ð¡ÈÎÎñ£©»úÖÆ£²»¹ýÈç´Ë
2009-08-10 18:30
ÖжϷþÎñ³ÌÐòÒ»°ã¶¼ÊÇÔÚÖжÏÇëÇ󹨱յÄÌõ¼þÏÂÖ´ÐеÄ
,
ÒÔ±ÜÃâǶÌ×¶øÊ¹ÖжϿØÖƸ´ÔÓ»¯¡£µ«ÊÇ£¬ÖжÏÊÇÒ»¸öËæ»úʼþ£¬ËüËæÊ±»áµ½À´£¬Èç¹û¹ØÖжϵÄʱ¼äÌ«³¤£¬
CPU
¾Í²»Äܼ°Ê±ÏìÓ¦Æä ......