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ru.linux
- RU.LINUX ---------------------------------------------------------------------
From : Alex Christensen 2:5077/7 17 Apr 2003 00:11:58
To : All
Subject : 2 Gb Memory
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Wednesday April 16 2003, Alex Christensen writes to Vladimir Ogay:
AC>>> Имеется: Slackware 9.0, ядро 2.5.67, Интелевская платформа
AC>>> SR1300 с двумя гигабайтами памяти. Может быть, кто-нибудь
AC>>> помнит где копать?
AC>>> PS: В конфигурации ядра menuconfig:
AC>>> Processor type and features -> High Memory Support -> off.
AC>>> Там еще предлагалось включить 4Gb или 64Gb, но я отказался, так
AC>>> как у меня их всего 2 гигабайта...
VO>> Выдеpжка из Help'а:
VO>> === Begin fragment of Configure.help ===
VO>> CONFIG_NOHIGHMEM
VO>> If the machine has between 1 and 4 Gigabytes physical RAM, then
VO>> answer "4GB" here.
VO>> === End fragment of Configure.help ===
VO>> Сам сделаешь выводы или как? ;-)
AC> Владимир, ты мне очень помог! Спасибо!
Теперь появилось еще несколько вопросов, на которые наводит dmesg. Места,
которые не совсем понятны, помечены знаком цитирования ">".
=== Cut ===
Linux version 2.5.67 (root@darkstar) (gcc version 3.2.2) #1 SMP Thu Apr 17
01:48:18 YEKST 2003
Video mode to be used for restore is ffff
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009f400 (usable)
BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000007fff0000 (usable)
BIOS-e820: 000000007fff0000 - 000000007ffff000 (ACPI data)
BIOS-e820: 000000007ffff000 - 0000000080000000 (ACPI NVS)
BIOS-e820: 00000000fec00000 - 00000000fed00000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
1151MB HIGHMEM available.
896MB LOWMEM available.
found SMP MP-table at 000ff780
hm, page 000ff000 reserved twice.
hm, page 00100000 reserved twice.
hm, page 000f1000 reserved twice.
hm, page 000f2000 reserved twice.
On node 0 totalpages: 524272
DMA zone: 4096 pages, LIFO batch:1
Normal zone: 225280 pages, LIFO batch:16
HighMem zone: 294896 pages, LIFO batch:16
Intel MultiProcessor Specification v1.4
Virtual Wire compatibility mode.
OEM ID: INTEL Product ID: SWV25 APIC at: 0xFEE00000
>Processor #0 15:2 APIC version 20
>Processor #6 15:2 APIC version 20
I/O APIC #8 Version 32 at 0xFEC00000.
I/O APIC #9 Version 32 at 0xFEC81000.
I/O APIC #10 Version 32 at 0xFEC81400.
Enabling APIC mode: Flat. Using 3 I/O APICs
>Processors: 2
Building zonelist for node : 0
Kernel command line: auto BOOT_IMAGE=read-only root=801
Initializing CPU#0
PID hash table entries: 4096 (order 12: 32768 bytes)
Detected 1993.419 MHz processor.
Console: colour VGA+ 80x25
Calibrating delay loop... 3932.16 BogoMIPS
Memory: 2072376k/2097088k available (1794k kernel code, 23592k reserved, 443k
data, 300k init, 1179584k highmem)
Dentry cache hash table entries: 262144 (order: 8, 1048576 bytes)
Inode-cache hash table entries: 131072 (order: 7, 524288 bytes)
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
-> /dev
-> /dev/console
-> /root
CPU: Trace cache: 12K uops, L1 D cache: 8K
CPU: L2 cache: 512K
CPU: Physical Processor ID: 0
CPU: After generic, caps: bfebfbff 00000000 00000000 00000000
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
CPU#0: Intel P4/Xeon Extended MCE MSRs (12) available
CPU#0: Thermal monitoring enabled
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... OK.
POSIX conformance testing by UNIFIX
CPU0: Intel(R) Xeon(TM) CPU 2.00GHz stepping 07
per-CPU timeslice cutoff: 1462.63 usecs.
task migration cache decay timeout: 2 msecs.
enabled ExtINT on CPU#0
ESR value before enabling vector: 00000000
ESR value after enabling vector: 00000000
>Error: only one processor found.
>WARNING: No sibling found for CPU 0.
ENABLING IO-APIC IRQs
Setting 8 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 8 ... ok.
Setting 9 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 9 ... ok.
Setting 10 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 10 ... ok.
init IO_APIC IRQs
IO-APIC (apicid-pin) 8-0, 8-16, 8-18, 8-19, 8-20, 8-21, 8-22, 8-23, 9-0, 9-1,
9-2, 9-3, 9-4, 9-5, 9-8, 9-9, 9-10, 9-11, 9-12, 9-13, 9-14, 9-15, 9-16, 9-17,
9-18, 9-19, 9-20, 9-21, 9-22, 9-23, 10-0, 10-3, 10-4, 10-5, 10-6, 10-7, 10-8,
10-9, 10-10, 10-11, 10-12, 10-13, 10-14, 10-15, 10-16, 10-17, 10-18, 10-19,
10-20, 10-21, 10-22, 10-23 not connected.
..TIMER: vector=0x31 pin1=2 pin2=0
number of MP IRQ sources: 22.
number of IO-APIC #8 registers: 24.
number of IO-APIC #9 registers: 24.
number of IO-APIC #10 registers: 24.
testing the IO APIC.......................
[ Cut ]
.................................... done.
Using local APIC timer interrupts.
calibrating APIC timer ...
..... CPU clock speed is 1993.0201 MHz.
..... host bus clock speed is 132.0879 MHz.
Starting migration thread for cpu 0
>CPUS done 2
[ Cut ]
=== Cut ===
Процессора в машине два - 2 x Intel Xeon 2.0 GHz. Hо работают ли они у меня?
I have honour to say Goodbye now.
... LINUX - It is now safe to turn ON your computer!
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* Origin: Memphis BBS Station (Tyumen/Russia) (2:5077/7)
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