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/*
* Source&More: http://blog.chinaunix.net/u3/98913/showart_2005979.html
*/
1. ²é¿´CPUÐÅÏ¢£º
#cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Core(TM)2 Duo CPU T9600 @ 2.80GHz
stepping : 10
cpu MHz : 2681.442
cache size : 0 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr mce cx8 apic mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 constant_tsc up pni monitor
bogomips : 5362.88
clflush size : 64
power management:
2. ²é¿´PCIÐÅÏ¢£º
#lspci #lspci -b; lspci -v; lsusb
3. ²é¿´ÄÚ´æÐÅÏ¢£º
#cat /proc/meminfo
3. ²é¿´¸÷ÖÖ×ÜÏßÉ豸£º
#cd /proc/bus
#ls -al
#cat /proc/bus/usb/devices #²é¿´usbÉ豸
#cat /proc/bus/input/devices #²é¿´¼üÅ̺ÍÊó±ê
4. ²é¿´Ó²ÅÌÐÅÏ¢¼°Ê¹ÓÃÇé¿ö
#df
5. ²é¿´¸÷É豸µÄÖжÏÇëÇó£¨IRQ£©
#cat /proc/interrupts
6. ²é¿´ÏµÍ³¼°Ìåϵ½á¹¹
#uname -a
7. dmidecode ²é¿´Ó²¼þÐÅÏ¢£¬°üÀ¨bios, cpu, memoryµÈ
8. dmesg ²é¿´Ó²¼þÐÅÏ¢
Ïà¹ØÎĵµ£º
Å£½ò×ÖµäÖжÔ"kernel"Ò»´ÊµÄ¶¨ÒåÊÇ£º"½ÏÈíµÄ¡¢Í¨³£ÊÇÒ»¸ö¼á¹û¿ÉʳÓõIJ¿·Ö¡£"µ±È»»¹ÓеڶþÖÖ¶¨Ò壺"ij¸ö¶«Î÷ºËÐÄ»òÕß×îÖØÒªµÄ²¿·Ö¡£"¶ÔLinuxÀ´Ëµ£¬ËüµÄKernelÎÞÒÉÊôÓÚµÚ¶þÖÖ½âÊÍ¡£ÈÃÎÒÃÇÀ´¿´¿´Õâ¸öÖØÒªµÄ¶«Î÷ÊÇÈçºÎ¹¤×÷µÄ£¬ÏÈ´ÓÒ»µãÀíÂÛ˵Æð¡£
¹ãÒ嵨À´Ëµkernel¾ÍÊÇÒ»¸öÈí¼þ£¬ËüÔÚÓ²¼þºÍÔËÐÐÔÚ¼ÆËã»úÉÏ ......
1¡¢½«Çý¶¯Ô´Âë·ÅÔÚ/drivers/char/ÏÂ
2¡¢ÐÞ¸Ädrivers/char/KconfigÎļþ£¬Ìí¼ÓÒÔÏÂÄÚÈÝ£º
config My_Buttons
tristate "My_Buttons test"
depends on ARCH_S3C2440
default y if ARCH_S3C2 ......
Linux, named after the inventor, Linus Torvalds, is a so different OS for everyone against Windows. To everyone who used to use Windows, Linux need us to do more for everything which we usually do by computer, such as playing a video.
Someone says, Linux is for the ones who are good at the computer ......
Linux ͬ²½·½·¨ÆÊÎö
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¼¶±ð£º Öм¶
M. Tim Jones, ¹ËÎʹ¤³Ìʦ, Emulex
2007 Äê 11 ÔÂ 19 ÈÕ
ÔÚѧϰ Linux® µÄ¹ý³ÌÖУ¬ÄúÒ²Ðí½Ó´¥¹ý²¢·¢£¨concurrency£©¡¢ÁÙ½ç¶Î£¨critical section£©ºÍËø¶¨£¬µ«ÊÇÈçºÎÔÚÄÚºËÖÐʹÓÃÕâЩ¸ÅÄîÄØ£¿±¾ÎÄÌÖ ......
rm -rf mydir /* ɾ³ýmydirĿ¼ */
cd mydir /* ½øÈëmydirĿ¼ */
cd – /* »ØÉÏÒ»¼¶Ä¿Â¼ */
cd ~ /* »Ø¸ùĿ¼ */
mv tools tool /* °ÑtoolsĿ¼¸ÄÃûΪtool */
ln -s tool bac
/* ¸øtoolĿ¼´´½¨ÃûΪbacµÄ·ûºÅÁ´½Ó,×îÊìϤµÄÓ¦¸Ã¾ÍÊÇFTPÖÐwwwÁ´½Óµ½public_htmlĿ¼ÁË */
cp -a tool /home/leavex/www /* °ÑtoolÄ ......