Linux SMP on Ubuntu 8.04

Linux SMP HOWTO

• CONFIG_SMP.
• enable "RTC support"
• (x86 kernel) do NOT enable APM (advanced power management)
• (x86 kernel) enable "MTRR (Memory Type Range Register) support"

Linux系統的入侵分析

Ubuntu alread has SMP support?
test@test-laptop:~$ uname -a
Linux test-laptop 2.6.24-16-generic #1 SMP Thu Apr 10 13:23:42 UTC 2008 i686 GNU/Linux

test@test-laptop:~$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Pentium(R) Dual CPU T2370 @ 1.73GHz
stepping : 13
cpu MHz : 800.000
cache size : 1024 KB
physical id : 0
(..................)
bogomips : 3471.09
clflush size : 64

processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Pentium(R) Dual CPU T2370 @ 1.73GHz
stepping : 13
cpu MHz : 800.000
cache size : 1024 KB
physical id : 0
(..................)
bogomips : 3466.76
clflush size : 64

test@test-laptop:~$

top + "1"