ML115に32bitOSの限界を越える4G分メモリ搭載するとグラフィックのメモリとメインメモリのアドレスが衝突してグラフィックボードのドライバーがインストール出来ないそうな。
ためしに4G(1Gx4)搭載してUbuntu7.10_AMD64をインストールしてみた。
X.orgも普通に動きました。
この書き込みもML115&Ubuntu7.10で書き込み中
少し不安定、原因追跡中
続きを読むでfree,iomapとか諸々表示
$ uname -a
Linux ml115 2.6.22-14-generic #1 SMP Tue Dec 18 05:28:27 UTC 2007 x86_64 GNU/Linux
$ free
total used free shared buffers cached
Mem: 4059336 570244 3489092 0 27608 260276
-/+ buffers/cache: 282360 3776976
Swap: 3229024 0 3229024
$ cat iomem
00000000-0009fbff : System RAM
00000000-00000000 : Crash kernel
0009fc00-0009ffff : reserved
000e0000-000fffff : reserved
00100000-defeffff : System RAM
00200000-004388ab : Kernel code
004388ac-0055fe9f : Kernel data
04000000-07ffffff : GART
deff0000-deffdfff : ACPI Tables
deffe000-deffffff : ACPI Non-volatile Storage
df000000-dfffffff : PCI Bus #05
e0000000-efffffff : pnp 00:0a
f0000000-f7ffffff : PCI Bus #07
f0000000-f7ffffff : 0000:07:00.0
fcfbc000-fcfbcfff : 0000:00:05.1
fcfbc000-fcfbcfff : sata_nv
fcfbd000-fcfbdfff : 0000:00:05.0
fcfbd000-fcfbdfff : sata_nv
fcfbec00-fcfbecff : 0000:00:02.1
fcfbec00-fcfbecff : ehci_hcd
fcfbf000-fcfbffff : 0000:00:02.0
fcfbf000-fcfbffff : ohci_hcd
fcfc0000-fcffffff : pnp 00:06
fd000000-fddfffff : PCI Bus #05
fde00000-fdefffff : PCI Bus #06
fdef0000-fdefffff : 0000:06:00.0
fdef0000-fdefffff : tg3
fdf00000-fdffffff : PCI Bus #07
fdfc0000-fdfdffff : 0000:07:00.0
fdfe0000-fdfeffff : 0000:07:00.1
fdff0000-fdffffff : 0000:07:00.0
fec00000-fec00fff : IOAPIC 0
fec00000-fec00fff : reserved
fee00000-fee00fff : Local APIC
fee01000-feefffff : pnp 00:06
ff780000-ffffffff : reserved
100000000-120ffffff : System RAM
$ lspci
00:00.0 RAM memory: nVidia Corporation MCP55 Memory Controller (rev a2)
00:01.0 ISA bridge: nVidia Corporation MCP55 LPC Bridge (rev a3)
00:01.1 SMBus: nVidia Corporation MCP55 SMBus (rev a3)
00:02.0 USB Controller: nVidia Corporation MCP55 USB Controller (rev a1)
00:02.1 USB Controller: nVidia Corporation MCP55 USB Controller (rev a2)
00:04.0 IDE interface: nVidia Corporation MCP55 IDE (rev a1)
00:05.0 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a3)
00:05.1 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a3)
00:06.0 PCI bridge: nVidia Corporation MCP55 PCI bridge (rev a2)
00:0a.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:0b.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:0c.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:0d.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:0e.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:0f.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
06:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5721 Gigabit Ethernet PCI Express (rev 21)
07:00.0 VGA compatible controller: ATI Technologies Inc RV380 [Radeon X600 (PCIE)]
07:00.1 Display controller: ATI Technologies Inc RV380 [Radeon X600]
# ipmitool sdr
BIOS | Not Readable | ns
ACPI State | 0x01 | ok
System Reset | 0x00 | ok
CPU Fan | 1903.67 RPM | ok
System Fan | 1832.51 RPM | ok
System 12V | 11.98 Volts | ok
System 5V | 5.19 Volts | ok
System AUX 5V | 5.05 Volts | ok
System 3.3V | 3.28 Volts | ok
System AUX 3.3V | 3.33 Volts | ok
CPU Vcore | 1.37 Volts | ok
CPU 12V | 12.04 Volts | ok
HT 1.2V | 1.19 Volts | ok
Memory Vcore | 1.80 Volts | ok
Memory Vterm | 0.90 Volts | ok
MCP55 1.5V | 1.49 Volts | ok
MCP55 1.4V | 1.39 Volts | ok
PCI System Err | Not Readable | ns
Mem Recover Err | Not Readable | ns
MemUnrecover Er | Not Readable | ns
RCPU Diode 1 | 24 degrees C | ok
Ambient | 20 degrees C | ok
Local VRD0 Temp | 25 degrees C | ok
Therm-Trip | 0x01 | ok
CPU Prochot | 0x01 | ok
LOM Link Status | 0x02 | ok
LO100 Present | 0x01 | ok
Watchdog | Not Readable | ns

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