Bug#480513: PCI: BIOS Bug: MCFG area at e0000000 is not E820-reserved
Package: linux-image-2.6.24-1-686
Version: 2.6.24-6
Severity: important
Look like a bug of the Kernel!
When i boot i've got this message :
PCI: BIOS Bug: MCFG area at e0000000 is not E820-reserved
That the result of dmesg | grep BIOS :
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009a400 (usable)
BIOS-e820: 000000000009a400 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000003f790000 (usable)
BIOS-e820: 000000003f790000 - 000000003f79e000 (ACPI data)
BIOS-e820: 000000003f79e000 - 000000003f7e0000 (ACPI NVS)
BIOS-e820: 000000003f7e0000 - 000000003f7ee000 (reserved)
BIOS-e820: 000000003f7f0000 - 000000003f800000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved)
PCI: BIOS Bug: MCFG area at e0000000 is not E820-reserved
PCI: PCI BIOS revision 3.00 entry at 0xf0031, last bus=2
PnPBIOS: Disabled by ACPI PNP
hda_codec: Unknown model for ALC883, trying auto-probe from BIOS...
The kernel boot normaly after that but it takes more time to boot.
This bug seems know with some other distro but not in debian. It affects all debian kernel lower version.
The laptop model is MSI VR420 with a Celeron 540.
The reportbug log :
-- Package-specific info:
** Version:
Linux version 2.6.24-1-686 (Debian 2.6.24-6) (waldi@debian.org) (gcc version 4.1.3 20080308 (prerelease) (Debian 4.1.2-21)) #1 SMP Sat Apr 19 00:37:55 UTC 2008
** Command line:
root=/dev/sda3 ro quiet
** Not tainted
** Kernel log:
usbcore: registered new interface driver usbhid
drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
iTCO_wdt: Intel TCO WatchDog Timer Driver v1.02 (26-Jul-2007)
iTCO_wdt: Found a ICH8M TCO device (Version=2, TCOBASE=0x0860)
iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
ricoh-mmc: Ricoh MMC Controller disabling driver
ricoh-mmc: Copyright(c) Philip Langdale
ricoh-mmc: Ricoh MMC controller found at 0000:01:04.3 [1180:0843] (rev 11)
ricoh-mmc: Controller is now disabled.
Real Time Clock Driver v1.12ac
phy0: Selected rate control algorithm 'simple'
ACPI: PCI Interrupt 0000:00:1f.3[C] -> GSI 17 (level, low) -> IRQ 21
input: PC Speaker as /class/input/input7
Yenta: CardBus bridge found at 0000:01:04.0 [1462:3783]
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
Yenta: ISA IRQ mask 0x0cb8, PCI irq 16
Socket status: 30000006
Yenta: Raising subordinate bus# of parent bus (#01) from #02 to #05
pcmcia: parent PCI bridge I/O window: 0xc000 - 0xcfff
cs: IO port probe 0xc000-0xcfff: clean.
pcmcia: parent PCI bridge Memory window: 0xfde00000 - 0xfe6fffff
pcmcia: parent PCI bridge Memory window: 0xbdf00000 - 0xbfefffff
sdhci: SDHCI controller found at 0000:01:04.2 [1180:0822] (rev 21)
ACPI: PCI Interrupt 0000:01:04.2[C] -> GSI 18 (level, low) -> IRQ 20
sdhci:slot0: Will use DMA mode even though HW doesn't fully claim to support it.
mmc0: SDHCI at 0xfe6ff400 irq 20 DMA
ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 21 (level, low) -> IRQ 18
PCI: Setting latency timer of device 0000:00:1b.0 to 64
usbcore: registered new interface driver rt73usb
hda_codec: Unknown model for ALC883, trying auto-probe from BIOS...
Synaptics Touchpad, model: 1, fw: 6.2, id: 0xa5a0b1, caps: 0xa04713/0x0
input: SynPS/2 Synaptics TouchPad as /class/input/input8
cs: IO port probe 0x100-0x3af: clean.
cs: IO port probe 0x3e0-0x4ff: clean.
cs: IO port probe 0x820-0x8ff: clean.
cs: IO port probe 0xc00-0xcf7: clean.
cs: IO port probe 0xa00-0xaff: clean.
si3054: cannot initialize. EXT MID = 0000
Adding 2224960k swap on /dev/sda7. Priority:-1 extents:1 across:2224960k
EXT3 FS on sda3, internal journal
loop: module loaded
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda9, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda8, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda5, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda6, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX
e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO
atkbd.c: Unknown key pressed (translated set 2, code 0xf7 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e077 <keycode>' to make it known.
atkbd.c: Unknown key released (translated set 2, code 0xf7 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e077 <keycode>' to make it known.
atkbd.c: Unknown key pressed (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key pressed (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key pressed (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
[drm] Initialized drm 1.1.0 20060810
ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level, low) -> IRQ 16
PCI: Setting latency timer of device 0000:00:02.0 to 64
[drm] Initialized i915 1.6.0 20060119 on minor 0
atkbd.c: Unknown key pressed (translated set 2, code 0xf7 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e077 <keycode>' to make it known.
atkbd.c: Unknown key released (translated set 2, code 0xf7 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e077 <keycode>' to make it known.
atkbd.c: Unknown key pressed (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key pressed (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key pressed (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key pressed (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
atkbd.c: Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
atkbd.c: Use 'setkeycodes e078 <keycode>' to make it known.
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
ADDRCONF(NETDEV_UP): wlan0: link is not ready
eth0: no IPv6 routers present
Kernel: Linux 2.6.24-1-686 (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages linux-image-2.6.24-1-686 depends on:
ii debconf [debconf-2.0] 1.5.21 Debian configuration management sy
ii initramfs-tools [linux-initra 0.92a tools for generating an initramfs
ii module-init-tools 3.4-1 tools for managing Linux kernel mo
Versions of packages linux-image-2.6.24-1-686 recommends:
ii libc6-i686 2.7-10 GNU C Library: Shared libraries [i
-- debconf information excluded
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