LinuxϵͳÔÀí֪ʶ ½ø³ÌÇл»µÄ¸ÅÄî½éÉÜ
Ò»¡¢tast_struct½á¹¹
ËüÊÇÒ»¸öÊý¾Ý½á¹¹£¬¿ÉÒÔ˵£¬Ëü´ú±íÁËÒ»¸ö½ø³Ì¡£ËüÓкܶà×ֶΣ¬´óÌåÓÐһϼ¸ÖÖ£º
±êʶºÅ£º½ø³Ì±êʶ¡¢Óû§±êʶ¡¢×é±êʶ¡£
״̬£º LinuxµÄ½ø³ÌµÄËÄÖÖ»ù±¾×´Ì¬
µ÷¶ÈÐÅÏ¢£ºÓÅÏȼ¶¡¢Ê±¼äƬµÈ
½ø³ÌÁ´ÐÅÏ¢£º¸¸½ø³Ì¡¢×Ó½ø³ÌµÄÖ¸Õë
ÎļþÐÅÏ¢£º´ò¿ªÎļþ¡¢ÐéÄâÎļþϵͳ
ÉÏÏÂÎÄÐÅÏ¢£º½ø³ÌµÄÔËÐл·¾³
¶þ¡¢I386ÌåϵµÄÈÎÎñ¹ÜÀíºÍµ÷¶È
I386Ìåϵ´ÓÓ²¼þÉÏÖ§³ÖÈÎÎñ¼äµÄÇл»¡£Îª´ËÄ¿µÄ£¬ÔöÉèÁËÒ»ÖÖÐ¶ΣºÈÎÎñ״̬¶Î£¨TSS£©£¬Ê×ÏÈËüºÍÊý¾Ý¶Î¡¢´úÂë¶ÎÒ»ÑùÒ²ÊÇÒ»ÖֶΣ¬Æä´ÎËü¼Ç¼ÁËÈÎÎñµÄ״̬ÐÅÏ¢¡£
ÓëÆäËü¶ÎÒ»Ñù£¬Ò²ÓÐÃèÊöËüµÄ½á¹¹£ºTSSÃèÊö·û±í£¬Ëü¼Ç¼ÁËÒ»¸öTSSµÄÐÅÏ¢£¬Í¬Ê±»¹ÓÐÒ»¸öTR¼Ä´æÆ÷£¬ËüÖ¸Ïòµ±Ç°ÈÎÎñµÄTSS¡£ÈÎÎñÇл»µÄʱºò£¬cpu»á½«Ô¼Ä´æÆ÷µÄÄÚÈÝд³öµ½ÏàÓ¦µÄTSS£¬Í¬Ê±½«ÐÂTSSµÄÄÚÈÝÌîµ½¼Ä´æÆ÷ÖУ¬ÕâÑù¾ÍʵÏÖÁËÈÎÎñµÄÇл»¡£
Èý¡¢Linux½ø³ÌÇл»
LinuxÈÎÎñÇл»ÊÇͨ¹ýswitch_toÕâ¸öºêʵÏֵģ¬ËüÀûÓó¤ÌøÖ¸Áµ±³¤ÌøÖ¸ÁîµÄ²Ù×÷ÊýÊÇTSSÃèÊö·ûµÄʱºò£¬¾Í»áÒýÆðCPUµÄÈÎÎñµÄÇл»£¬´Ëʱ£¬cpu½«ËùÓмĴæÆ÷µÄ״̬±£´æµ½µ±Ç°ÈÎÎñ¼Ä´æÆ÷TRËùÖ¸ÏòµÄTSS¶Î£¨µ±Ç°ÈÎÎñµÄÈÎÎñ״̬¶Î£©ÖУ¬È»ºóÀûÓó¤ÌøÖ¸ÁîµÄ²Ù×÷Êý£¨TSSÃèÊö·û£©ÕÒµ½ÐÂÈÎÎñµÄTSS¶Î£¬²¢½«ÆäÖеÄÄÚÈÝÌîдµ½¸÷¸ö¼Ä´æÆ÷ÖУ¬×îºó£¬½«ÐÂÈÎÎñµÄTSSÑ¡Ôñ·û¸üе½TRÖС£ÕâÑùϵͳ¾ÍÕýʽ¿ªÊ¼ÔËÐÐÐÂÇл»µÄÈÎÎñÁË¡£ÉÏÃæÌáµ½µÄtask_structÖеÄtss³ÉÔ±¾ÍÊǼǼTSS¶ÎÄÚÈݵġ£
ÎÄÕÂÀ´×Ô: ºÃϲ°®Ñ§Ï°Íø(http://www.haoxiai.net) ÍøÖ·£ºhttp://www.haoxiai.net/caozuoxitong/linux/140538.html
Ïà¹ØÎĵµ£º
#include <stdio.h>
#include <pthread.h>
#include <stdlib.h>
#include <unistd.h>
pthread_mutex_t wqy_mutex_pause = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t wqy_cond_pause = PTHREAD_COND_INITIALIZER;
bool wqy_pthread_pause = false;
void wqy_pthread_suspend(void)
{
if ......
ÌáÒª£ºLinux ´ÅÅÌ·ÖÇø±í¡¢ÎļþϵͳµÄ²é¿´¡¢Í³¼ÆµÄ¹¤¾ßºÜ¶à£¬ÓÐЩ¹¤¾ßÊǶ๦Äܵ쬲»½ö½öÊDz鿴´ÅÅ̵ķÖÇø±í£¬¶øÇÒÒ²ÄܽøÐдÅÅÌ·ÖÇøµÄ²Ù×÷£»µ«ÔÚ±¾ÎÄ£¬ÎÒÃÇÖ»½²´ÅÅÌ·ÖÇøµÄ²é¿´£¬ÒÔ¼°·ÖÇøµÄʹÓÃÇé¿öµÄ²é¿´£»±¾ÎÄÖ»ÊǸøÐÂÊÖÉÏ·֮Ó㻹ØÓÚ·ÖÇø¹¤¾ßµÄ²Ù×÷£¬ÎÒ½«ÔÚÒÔºó×öרÃŽéÉÜ£»´ËÎÄÄ¿µÄ:Ö÷ÒªÊÇÏò³õѧÕß½éÉÜÒ»ÏÂÈëÃűر¸µÄÒ»µ ......
++ʵÏÖRedHat·ÇÕý³£¹Ø»úµÄ×Ô¶¯´ÅÅÌÐÞ¸´
ÏȵǼµ½·þÎñÆ÷£¬È»ºóÔÚ/etc/sysconfigÀïÔö¼ÓÒ»¸öÎļþautofsck,ÄÚÈÝÈçÏ£º
AUTOFSCK_DEF_CHECK=yes
PROMPT=yes
++¸Ä±äÎļþ»òĿ¼֮×îºóÐÞ¸Äʱ¼ä(±äΪµ±Ç°Ê±¼ä)
Ö´Ðиñʽ£ºtouch name ( name ¿ÉΪÎļþ»òĿ¼Ãû³Æ¡£)
++ÈçºÎÉèÖÃloginºó»¶ÓÐÅÏ¢
ÐÞ¸Ä/etc/motd£¬ÍùÀïÃæÐ´ÈëÎı¾ ......
ѧϰ²Ù×÷ϵͳʱÎÒÃǶ¼Á˽⵽ÎļþϵͳÊDzÙ×÷ϵͳµÄÖØÒª×é³É²¿·ÖÖ®Ò»¡£ÎļþϵͳÓкܶàÖÖÀàÐÍ£¬±ÈWindowsµÄfat¡¢fat32£»LinuxµÄext¡¢ext2»òext3£»FreeBSDµÄufsµÈµÈ¡£ÔÚʹÓÃLinuxµÄ¹ý³Ì£¬Ò²³£³£Linux²Ù×÷ϵͳʹÓÃÐéÄâÎļþϵͳVFS£¬Í¨¹ýVFS¿ÉÒÔÖ±½Ó´æÈ¡ÆäËüÒѱ»ÄÚºËÖ§³ÖµÄ¸÷ÖÖÎļþϵͳ£¬ÓÃÆðÀ´¾ÍÏñÊÇÔÚÆÕͨµÄ LinuxµÄextϵÁÐÎÄ ......