linux ÐźŴ¦Àí µÄѧϰ
linuxϵͳÖжÔÐźŵĴ¦ÀíÖ÷ÒªÊÇsignal ºÍsigactionº¯ÊýÀ´Íê³É£¬pauseÓÃÀ´ÏìÓ¦ÈκÎÐźţ¬µ«²»×öÈκδ¦Àí¡£
1¡£signalº¯Êý
¸Ãº¯ÊýÓÃÀ´ÉèÖýø³ÌÔÚ½Óµ½Ðźŵ͝×÷¡£¿ÉÒÔ man signal²é¿´¾ßÌåÓ÷¨£¬ÏÖÔÚ¶ÔÆäÓ÷¨ÑÝʾ£¬
SIGKILL SIGSTOPÊDz»Äܱ»²¶×½ºÍºöÂÔµÄÐźš£
#include <stdio.h>
#include <signal.h>
void handler_sigint (int signo)
{
printf("recv SIGINT\N");
}
int main()
{
signal(SIGINT,handler_sigint);
while(1)
;
return 0;
}
½âÊÍ£ºwhileΪËÀÑ»·£¬ctrl+c²úÉúSIGINTÐźţ¬¶øctrl+\½«Ïò½ø³ÌSIGQUIT Ðźţ¬µ«³ÌÐò±¾ÉíûÓд¦Àí¸ÃÐźţ¬ÔòʹÓÃĬÈÏ´¦Àí·½Ê½£¬Í˳ö³ÌÐò¡£Ò²¿ÉÒÔkill;
Ïà¹ØÎĵµ£º
Linux»·¾³ÏµÄÈí¼þ°²×°£¬²¢²»ÊÇÒ»¼þÈÝÒ×µÄÊÂÇ飻Èç¹ûͨ¹ýÔ´´úÂë±àÒëºóÔÚ°²×°£¬µ±È»ÊÂÇé¾Í¸üΪ¸´ÔÓһЩ£»ÏÖÔÚ°²×°¸÷ÖÖÈí¼þµÄ½Ì³Ì¶¼·Ç³£ÆÕ±é£»µ«Íò±ä²»ÀëÆäÖУ¬¶Ô»ù´¡ÖªÊ¶µÄÔúÊµÕÆÎÕ£¬°²×°¸÷ÖÖÈí¼þµÄÎÊÌâ¾ÍÓÈжø½âÁË¡£Configure½Å±¾ÅäÖù¤¾ß¾ÍÊÇ»ù´¡Ö®Ò»£¬ËüÊÇautoconfµÄ¹¤¾ßµÄ»ù±¾Ó¦Óá£
ÓëһЩ¼¼ÇÉÏà±È£¬ConfigureÏԵûù´ ......
¼¶±ð£º ³õ¼¶
·®Ææ (fanqi@cn.ibm.com), Xseries eServer ¹¤³Ìʦ, IBM TSS China Beijing
2004 Äê 11 ÔÂ 01 ÈÕ
Linux I/O ÖØ¶¨ÏòËäÈ»ºÜ¼òµ¥£¬µ«Ôڽű¾±àд¡¢ÏµÍ³¹ÜÀíʱȴҪ³£³£´ò½»µÀ£¬¸ãÇåÆäÖÐʹÓü¼Çɷdz£ÓÐÓá£
Ê×ÏÈ˵һÏÂʲôÊÇI/OÖØ¶¨Ïò£¬ËùνI/OÖØ¶¨Ïò¼òµ¥À´Ëµ¾ÍÊÇÒ»¸ö¹ý³Ì£¬Õâ¸ö¹ý³Ì²¶×½Ò»¸öÎļþ£¬»òÕßÃüÁ³ÌÐò ......
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 ......
http://www.cublog.cn/u/2108/showart_223258.html
LinuxÄÚºËÊý¾Ý°ü´¦ÀíÁ÷³Ì£Êý¾Ý°ü½ÓÊÕ
ÓëÆä˵ÕâÆªÎÄÕ·ÖÎöÁËÍø¿¨Çý¶¯ÖÐÖÐÊý¾Ý°üµÄ½ÓÊÕ£¬»¹²»Èç˵ÊÇÒÔe100ΪÀý£¬¶ÔÍø¿¨Çý¶¯±àдµÄÒ»¸ö˵Ã÷¡£
µ±È»£¬¶ÔÊý¾Ý°üµÄ½ÓÊÕ˵µÄºÜÇå³þ¡£
×ªÔØ
Êý¾Ý°üµÄ½ÓÊÕ
×÷Õߣºkendo
Kernel£º2.6.12
Ò»¡¢´ÓÍø¿¨ËµÆð
Õâ²¢·ÇÊÇÒ»¸öÍø¿¨Ç ......
ÒýÓà 2 Â¥ cokeliu µÄ»Ø¸´:
лл! ÇëÎÊÊÇ·ñÿµ÷ÓÃÒ»´Îtasklet_schedule(B task); B taskÈÎÎñ±»¼Óµ½Á´±íÉÏÖ»»á±»Ö´ÐÐÒ»´Î?
Êǵģ¬Ö»±»¼ÓÒ»´Î
µÚÒ»´Îtasklet_schedule(B task)¸øËûÒ»¸ö״̬TASK_STATE_SCHED
×÷±ê¼Ç£¬ÒÔºóµÄtasklet_schedule(B task)»á¼ì²éÕâ¸ö±ê¼Ç
http://os.inf.tu-dresden.de/l4env/doc/html/dde_linux ......