ru.linux

 
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 From : Sergey Velikanov                     2:5020/400     24 Mar 2006  13:32:25
 To : All
 Subject : Intel Pentium D 830+ on linux
 -------------------------------------------------------------------------------- 
 

 Есть компьютер на базе платформы Intel SR1475NH1
 (SE7230NH1LX)  с процессором Intel Dual Core 830+
 
 ядро собранно с поддержкой SMP, Processor family =
 Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon
 
  в dmesg видно
 
 found SMP MP-table at 000fe680
 NX (Execute Disable) protection: active
 On node 0 totalpages: 524032
   DMA zone: 4096 pages, LIFO batch:0
   DMA32 zone: 0 pages, LIFO batch:0
   Normal zone: 225280 pages, LIFO batch:31
   HighMem zone: 294656 pages, LIFO batch:31
 DMI 2.3 present.
 Intel MultiProcessor Specification v1.4
     Virtual Wire compatibility mode.
 OEM ID:  Product ID:  APIC at: 0xFEE00000
 Processor #0 15:4 APIC version 20
 Enabling APIC mode:  Flat.  Using 0 I/O APICs
 BIOS bug, no explicit IRQ entries, using default
 mptable. (tell your hw vendor)
 Processors: 1  
 
  .....
 
 CPU: Trace cache: 12K uops, L1 D cache: 16K
 CPU: L2 cache: 1024K
 CPU: Physical Processor ID: 0
 CPU: Processor Core ID: 0
 CPU: After all inits, caps: bfebfbff 20100000
 00000000 00000180 0000649d 00000000 00000000
 Intel machine check architecture supported.
 Intel machine check reporting enabled on CPU#0.
 CPU0: Intel P4/Xeon Extended MCE MSRs (24) available
 CPU0: Thermal monitoring enabled
 Checking 'hlt' instruction... OK.
 CPU0: Intel(R) Pentium(R) D CPU 3.00GHz stepping 04
 Total of 1 processors activated (5994.80 BogoMIPS).
 Brought up 1 CPUs  
 
 в /proc/cpu виден только один процессор
 
 processor  : 0
 vendor_id  : GenuineIntel
 cpu family : 15
 model     : 4
 model name : Intel(R) Pentium(R) D CPU 3.00GHz
 stepping  : 4
 cpu MHz   : 2992.983
 cache size : 1024 KB
 physical id   : 0
 siblings  : 1
 core id   : 0
 cpu cores  : 1
 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 pae mce
 cx8 apic sep mtrr pge mca cmov pat pse36 clflush
 dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
 constant_tsc pni monitor ds_cpl est cid cx16 xtpr
 bogomips  : 5994.80  
 как "поднять" второе ядро?
 
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