µÚ8Õ ¡¡SMPng Éè¼ÆÎĵµ

Ŀ¼
8.1 Ð÷ÂÛ
8.2 »ù±¾¹¤¾ßÓëÉÏËøµÄ»ù´¡ÖªÊ¶
8.3 ¼Ü¹¹ÓëÉè¼Æ¸ÅÀÀ
8.4 ÌØ¶¨Êý¾ÝµÄËø²ßÂÔ
8.5 ʵÏÖ˵Ã÷
8.6 ÆäËü»°Ìâ
ÊõÓï±í
д×÷£ºJohn Baldwin ºÍ Robert Watson. °æÈ¨ © 2002, 2004, 2005 John Baldwin, Robert Watson·­Ò룺Àî öÎ.

8.1 Ð÷ÂÛ

¡¡¡¡Õâ·ÝÎĵµ¶ÔĿǰ SMPng ¼Ü¹¹µÄÉè¼ÆÓëʵÏÖ½øÐÐÁ˽éÉÜ¡£ ËüÊ×ÏȽéÉÜÁË»ù±¾µÄÔ­ÓïºÍÏà¹Ø¹¤¾ß£¬ ÆäºóÊǹØÓÚ FreeBSD Äں˵Äͬ²½ÓëÖ´ÐÐÄ£ÐÍ£¬ ½ÓÏÂÀ´ÌÖÂÛÁ˾ßÌåϵͳÖеÄËø²ßÂÔ£¬ ²¢ÃèÊöÁËÔÚ¸÷¸ö×ÓϵͳÖÐÒýÈëϸÁ£¶ÈµÄͬ²½ºÍʵÏÖ²¢Ðл¯µÄ²½Ö裬 ×îºóÊÇÏêϸµÄʵÏÖ˵Ã÷£¬ ÓÃÒÔ½âÊÍ×î³õ×ö³öijЩÉè¼Æ¾ö²ßµÄ¶¯»ú£¬ ²¢Ê¹¶ÁÕßÁ˽âʹÓÃÌØ¶¨µÄÔ­ÓïËù¿ÉÄܲúÉúµÄÖØ´óÓ°Ïì¡£

¡¡¡¡Õâ·ÝÎĵµÈÔÔÚ׫дµ±ÖУ¬ ²¢½«²»¶Ï¸üÐÂÒÔ·´Ó³Óë SMPng ÏîÄ¿ÓйصÄ×îÐÂÉè¼ÆÓëʵÏÖµÄÇé¿ö¡£ ÆäÖÐÓÐÐí¶àС½ÚĿǰ»¹Ö»ÊÇÌá¸Ù£¬ µ«ÎÒÃÇ»áÖð½¥ÎªÆä³äʵÄÚÈÝ¡£ ¹ØÓÚÕâ·ÝÎĵµµÄ¸üкͽ¨Ò飬 Çë·¢¸øÎĵµ±à¼­¡£

¡¡¡¡SMPng µÄÄ¿±êÊÇʹÄÚºËÄܹ»²¢·¢Ö´ÐС£ »ù±¾ÉÏ£¬ ÄÚºËÊÇÒ»¸öºÜ´ó¶ø¸´ÔӵijÌÐò¡£ ÒªÈÃÄÚºËÄܹ»¶àÏ̵߳ØÖ´ÐУ¬ ÎÒÃÇÐèҪʹÓÃijЩÆäËü¶àÏ̳߳ÌÐòÔÚʵÏÖʱËùÓõ½µÄ¹¤¾ß£¬ Õâ°üÀ¨»¥³âÌå(mutex)¡¢ ¹²Ïí/ÅÅËûËø(shared/exclusive lock)¡¢ ÐźÅÁ¿(semaphores) ºÍÌõ¼þ±äÁ¿(condition variable)¡£ Èç¹ûÏ£ÍûÁ˽âËüÃÇÒÔ¼°ÆäËü SMP ÊõÓ Çë²ÎÔı¾ÎÄµÄ ÊõÓï±í Ò»½Ú¡£

±¾ÎĵµºÍÆäËüÎĵµ¿É´ÓÕâÀïÏÂÔØ£ºftp://ftp.FreeBSD.org/pub/FreeBSD/doc/.

Èç¹û¶ÔÓÚFreeBSDÓÐÎÊÌ⣬ÇëÏÈÔĶÁÎĵµ£¬Èç²»Äܽâ¾öÔÙÁªÏµ<questions@FreeBSD.org>.
¹ØÓÚ±¾ÎĵµµÄÎÊÌâÇë·¢ÐÅÁªÏµ <doc@FreeBSD.org>.