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 ÔÚlinuxÖÐ,ÔËÐеÄÒ»¸ö½ø³Ì,»áռȥlinuxµÄÈý¸öµØ·½,´úÂëÇø,¶ÑÕ»ÇøºÍÊý¾ÝÇø.Èç¹ûͬʱÔËÐжà¸öÏàͬµÄ³ÌÐò,ËûÃǾͻáʹÓÃÏàͬµÄ´úÂëÇø,´úÂëÇøÖдæ·ÅµÄ¾Í³ÌÐòµÄ´úÂë,µ«ÊÇÊý¾ÝÇøºÍ¶ÑÕ»Çø·Ö±ð´æ·ÅµÄÊdzÌÐòµÄÊý¾Ý,È«¾Ö±äÁ¿ºÍ¾Ö²¿±äÁ¿,Òò´Ë¼´Ê¹ÊÇÏàͬµÄ³ÌÐò,Ò²²»¿ÉͬʱʹÓÃÏàͬµÄÊý¾ÝºÍ¶ÑÕ»Çø.
#include<stdio.h>
#include<unistd.h>
int main()
{
     if(fork() == 0)
     {
          printf("First.\n");
          if(fork() == 0)
          {
               printf("Second.\n");
          }
          else
          {
               printf("Third.\n");
           }
     }
     else
     {
          printf("Fourth.\n");
          if(fork() == 0)
          {
               printf("Fivth.\n");
           }
           else
           {
               printf("Sixth.\n");
            }
      }
}
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Intel ¼¯³ÉÏÔ¿¨µÄLinuxÇý¶¯°²×°

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LinuxϵͳÏ ÄÚºËÄ£¿é¿ª·¢

 
1. modprobe ¼ÓÔØÄÚºËÄ£¿é
 
a) ÔÚ /etc/module.conf ÖвéÕÒ±ðÃû
b) ÔÚ lib/modules/version/module.dep ÖÐÅжÏÊÇ·ñÓÐÒÀÀµÄ£¿éÐèÒª±»Ìáǰ¼ÓÔØ£¨¸ÃÎļþ±»depmod-a½¨Á¢£©
 
2. 2.4ÄÚºËÖв»Ò»¶¨·ÇÓÃinit_moduleºÍcleanup_module×ö¿ªÊ¼ºÍ½áÊøµÄº¯Êý£¬µ«ÐèÒªÓÃmodule_initºÍ
 
module_exitÉêÃ÷¡£ ......

LinuxÃüÁîС¼Ç

 ~ µ±Ç°Óû§Ä¿Â¼µÄËõд
 cd ~
 cd /home/<user-name>/
--help »ñÈ¡°ïÖú
 vi --help
tab ×Ô¶¯²¹È«¡£Ë«»÷tab¸ø³ö²¹È«Ìáʾ¡£
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 cd /e [tab], ²¹È«Îªcd /etc/
 cd /b [tab-tab], ÁгöÑ¡Ïîbin/ bo ......

linuxÄں˳õʼ»¯¼°Æô¶¯Ö®Óû§Ä£Ê½¿ªÊ¼

 
PCI: bus0: Fast back to back transfers disabled
PCI: Configured XX as a PCI slave with 128MB PCI memory
PCI: Each Region size is 16384KB
PCI: Reserved memory from 0x10080000 to 0x15080000 for DMA and mapped to 0x12000000
¡¡¡¡É豸µÄ³õʼ»¯ init()--->do_basic_init()--->pci_init()£¬³õÊ ......
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