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Листинг 7.1. Вывод сообщений ядра Linux при загрузке (Fedora 7)

# Версия ядра и версия gcc, с помощью которого собиралось ядро

Linux version 2.6.21-1.3194.fc7 ([email protected]) (gcc version 4.1.2. 20070502 (Red Hat 4.1.2-12)) #1 SMP Wed May 23 22:35:01 EDT 2007

BIOS-provided physical RAM map:

sanitize stare

sanitize end

copy_e820_map() start: 00000000000000000 size: 000000000009f800 end:00000000009f800 type: 1

copy_e820_map() type is E820_RAM

copy_e820_map() start: 000000000009f800 size: 000000000009f800 end: 0000000000009f800 type: 1 copy_e820_maр() start: 0000000000000000 size: 000000000009fc00 end: 000000000009fc00 type: 1

…

BIOS-е820; 0000000000000000 - 00000000009fcOO (usable)

BIOS-e820: 00000000ffff0000 - 0000000l00000000 (reserved)

OMB HIGHMEM available.

# Всего установлено 768 Мбайт оперативной памяти (512 + 256)

767 MB lowmem available.

Entering add_active_range(0, 0, 196592) 0 entriеs of 256 used

Zone PFN ranges:

 DMA 0 -› 4096

 Normal 4096 -› 196592

 HighMem 196592 -› 196592 early_node_map[1] active PFN ranges

 0: 0 -› 196592

On node 0 totalpages: 196592

 DMA zone: 32 pages used for memmap

 DMA zone: 0 pages reserved

 DMA zone: 4064 pages, LIFO batch: 0

 Normal zone; 1503 pages used for memmap

 Normal zone: 190993 pages, LIFO batch: 31

 HighMem zone: 0 pages used for memmap

DMI 2.2 present.

# Параметры ACPI (Advanced Configuration and Рower Interface):

ACPI: RSDP (v000 VIA694) @ 0x000f6a20

ACPI: RSDT (v001 VIA694 АWRDАСРI 0x42302e31 AWRD 0x00000000) @ 0x2fff3000

AСРI: FADT (v001 VIA694 AWRDACPI 0x42302e31 AWRD 0x00000000) @ 0x2fff3040

ACPI: DSDT (v001 VIA694 AWRDACPI 0x00001000 MSFT 0x0100000e) @ 0x00000000

ACPI: PM-Timer IO Port: 0x4008

Allocating PCI resources starting at 40000000 gap: 30000000:cfff0000)

# Частота процессора:

Detected 1595.598 MHz processor.

Built 1 zonelists. Total pages: 195057

# Параметры, переданные ядру

Kernel сommand line: root=/dev/hda6 ro locale=ru_RU

# Локальный контроллер прерываний APIC (Advanced Programmable Interrupt Controller) отключен:

Local APIC disabled by BIOS - you can enable it with "lapic"

mapped APIC to ffffd000 (0160c000)

Enabling fast FPU save and restore… done.

Enabling unmasked SIMD FPU exception support… done.

Initializing CPU#0

PID hash table entries: 4096 (Order: 12, 16384 bytes)

# Консоль: цветная, 80x25

Console: colour VGA+ 80x25

Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)

Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)

# Информация об использовании памяти при загрузке

Memory: 768064k/786368k available (l992k kernel code, 17644k reserved, 893k data, 328k init, 0k highmem)

# Карта виртуальной памяти ядра

virtual kernel memory layout:

fixmap: 0xfff4e000 - 0xfffff000 (708 kB)

pkmap: 0xff800000 - 0xffc00000 (4096 kB)

vmalloc: 0xf0800000 - 0xff7fe000 (239 MB)

lowmem: 0xc00000000 - 0xefff0000 (767 MB)

.init: 0xc03d7000 - 0xc0429000 (328 kB)

.data: 0xc02f2264 - 0xc03d16d4 (893 kB)

.text: 0xc010000 - 0xc02f2264 (1992 kB)

Checking if this processor honours the WP bit even in supervisor mode… Ok.