Package: src:linux
Version: 6.1.187-1
Severity: normal
X-Debbugs-Cc: [email protected]
Dear Maintainer,
The Debian Bookworm i386 kernel configuration contains:
CONFIG_MGEODE_LX=y
in /boot/config-6.1.0-53-686.
For a generic 686 kernel, selecting the AMD Geode LX CPU target appears
incorrect. The -686 kernel should target the i686 baseline instead:
CONFIG_M686=y
CONFIG_MGEODE_LX is a very specific CPU target intended for AMD Geode GX/LX
processors, not a generic i686-compatible processor.
This choice may result in suboptimal CPU tuning for normal i686 hardware and
does not reflect the intended purpose of the -686 flavour.
Please consider changing the CPU configuration to CONFIG_M686=y or explain the
reason for selecting the Geode LX target in the generic 686 kernel flavour.
-- Package-specific info:
** Kernel log: boot messages should be attached
** Model information
** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation Mobile 915GM/PM/GMS/910GML
Express Processor to DRAM Controller [8086:2590] (rev 03)
Subsystem: Toshiba Corporation Mobile 915GM/PM/GMS/910GML Express
Processor to DRAM Controller [1179:ff10]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ >SERR- <PERR- INTx-
Latency: 0
Capabilities: <access denied>
00:01.0 PCI bridge [0604]: Intel Corporation Mobile 915GM/PM Express PCI
Express Root Port [8086:2591] (rev 03) (prog-if 00 [Normal decode])
Subsystem: Toshiba Corporation Mobile 915GM/PM Express PCI Express Root
Port [1179:ff10]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 16 bytes
Interrupt: pin A routed to IRQ 11
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: c000-dfff [size=8K] [16-bit]
Memory behind bridge: c0000000-cfffffff [size=256M] [32-bit]
Prefetchable memory behind bridge: 90000000-9fffffff [size=256M]
[32-bit]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA+ VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
Kernel driver in use: pcieport
00:1c.0 PCI bridge [0604]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
Family) PCI Express Port 1 [8086:2660] (rev 04) (prog-if 00 [Normal decode])
Subsystem: Toshiba Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI
Express Port 1 [1179:ff10]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 16 bytes
Interrupt: pin A routed to IRQ 10
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: a000-bfff [size=8K] [16-bit]
Memory behind bridge: bc000000-bfffffff [size=64M] [32-bit]
Prefetchable memory behind bridge: 8c000000-8fffffff [size=64M] [32-bit]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
Kernel driver in use: pcieport
00:1c.1 PCI bridge [0604]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
Family) PCI Express Port 2 [8086:2662] (rev 04) (prog-if 00 [Normal decode])
Subsystem: Toshiba Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI
Express Port 2 [1179:ff10]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 16 bytes
Interrupt: pin B routed to IRQ 11
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
I/O behind bridge: 8000-9fff [size=8K] [16-bit]
Memory behind bridge: b8000000-bbffffff [size=64M] [32-bit]
Prefetchable memory behind bridge: 88000000-8bffffff [size=64M] [32-bit]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
Kernel driver in use: pcieport
00:1d.0 USB controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
Family) USB UHCI #1 [8086:2658] (rev 04) (prog-if 00 [UHCI])
Subsystem: Toshiba Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB
UHCI [1179:ff10]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 10
Region 4: I/O ports at 1200 [size=32]
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1d.1 USB controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
Family) USB UHCI #2 [8086:2659] (rev 04) (prog-if 00 [UHCI])
Subsystem: Toshiba Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB
UHCI [1179:ff10]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 11
Region 4: I/O ports at 1220 [size=32]
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1d.2 USB controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
Family) USB UHCI #3 [8086:265a] (rev 04) (prog-if 00 [UHCI])
Subsystem: Toshiba Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB
UHCI [1179:ff10]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin C routed to IRQ 11
Region 4: I/O ports at 1240 [size=32]
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1d.3 USB controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
Family) USB UHCI #4 [8086:265b] (rev 04) (prog-if 00 [UHCI])
Subsystem: Toshiba Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB
UHCI [1179:ff10]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin D routed to IRQ 11
Region 4: I/O ports at 1260 [size=32]
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1d.7 USB controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
Family) USB2 EHCI Controller [8086:265c] (rev 04) (prog-if 20 [EHCI])
Subsystem: Toshiba Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB2
EHCI Controller [1179:ff10]
Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin A routed to IRQ 10
Region 0: Memory at f4000000 (32-bit, non-prefetchable) [size=1K]
Capabilities: <access denied>
Kernel driver in use: ehci-pci
Kernel modules: ehci_pci
00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge
[8086:2448] (rev d4) (prog-if 01 [Subtractive decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0
Bus: primary=00, secondary=06, subordinate=06, sec-latency=32
I/O behind bridge: 6000-7fff [size=8K] [16-bit]
Memory behind bridge: b0000000-b7ffffff [size=128M] [32-bit]
Prefetchable memory behind bridge: 80000000-87ffffff [size=128M]
[32-bit]
Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort+ <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA+ VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
00:1e.2 Multimedia audio controller [0401]: Intel Corporation
82801FB/FBM/FR/FW/FRW (ICH6 Family) AC'97 Audio Controller [8086:266e] (rev 04)
Subsystem: Toshiba Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
AC'97 Audio Controller [1179:ff10]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 10
Region 0: I/O ports at e000 [size=256]
Region 1: I/O ports at e100 [size=64]
Region 2: Memory at d0000000 (32-bit, non-prefetchable) [size=512]
Region 3: Memory at d0000200 (32-bit, non-prefetchable) [size=256]
Capabilities: <access denied>
Kernel driver in use: snd_intel8x0
Kernel modules: snd_intel8x0
00:1e.3 Modem [0703]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
AC'97 Modem Controller [8086:266d] (rev 04) (prog-if 00 [Generic])
Subsystem: Toshiba Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
AC'97 Modem Controller [1179:0001]
Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin B routed to IRQ 5
Region 0: I/O ports at e200 [size=256]
Region 1: I/O ports at e300 [size=128]
Capabilities: <access denied>
00:1f.0 ISA bridge [0601]: Intel Corporation 82801FBM (ICH6M) LPC Interface
Bridge [8086:2641] (rev 04)
Subsystem: Toshiba Corporation 82801FBM (ICH6M) LPC Interface Bridge
[1179:ff10]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
00:1f.2 IDE interface [0101]: Intel Corporation 82801FBM (ICH6M) SATA
Controller [8086:2653] (rev 04) (prog-if 80 [ISA Compatibility mode-only
controller, supports bus mastering])
Subsystem: Toshiba Corporation 82801FBM (ICH6M) SATA Controller
[1179:ff10]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 11
Region 0: I/O ports at 01f0 [size=8]
Region 1: I/O ports at 03f4
Region 2: I/O ports at 0170 [size=8]
Region 3: I/O ports at 0374
Region 4: I/O ports at 1100 [size=16]
Capabilities: <access denied>
Kernel driver in use: ata_piix
Kernel modules: ata_piix
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] RV370/M22 [Mobility Radeon X300] [1002:5460] (prog-if 00 [VGA
controller])
Subsystem: Toshiba Corporation RV370/M22 [Mobility Radeon X300]
[1179:ff10]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 16 bytes
Interrupt: pin A routed to IRQ 11
Region 0: Memory at 90000000 (32-bit, prefetchable) [size=128M]
Region 1: I/O ports at c000 [size=256]
Region 2: Memory at c0000000 (32-bit, non-prefetchable) [size=64K]
Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: radeon
Kernel modules: radeon
02:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd. 88E8053 PCI-E
Gigabit Ethernet Controller [11ab:4362] (rev 15)
Subsystem: Toshiba Corporation Marvell 88E8053 Gigabit Ethernet
Controller (Inventec) [1179:ff10]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 16 bytes
Interrupt: pin A routed to IRQ 11
Region 0: Memory at bc000000 (64-bit, non-prefetchable) [size=16K]
Region 2: I/O ports at a000 [size=256]
Capabilities: <access denied>
Kernel driver in use: sky2
Kernel modules: sky2
06:04.0 Network controller [0280]: Intel Corporation PRO/Wireless 2200BG
[Calexico2] Network Connection [8086:4220] (rev 05)
Subsystem: Intel Corporation PRO/Wireless 2200BG [Calexico2] Network
Connection [8086:2741]
Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin A routed to IRQ 11
Region 0: Memory at b000b000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel modules: ipw2200
06:06.0 CardBus bridge [0607]: Texas Instruments PCIxx21/PCIxx11/PCIx515 PC
Card Controller [104c:8031]
Subsystem: Toshiba Corporation PCIxx21/PCIxx11/PCIx515 PC Card
Controller [1179:ff10]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 64
Interrupt: pin A routed to IRQ 255
Region 0: Memory at b4000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=06, secondary=07, subordinate=0a, sec-latency=176
Memory window 0: 80000000-83ffffff (prefetchable)
Memory window 1: 40000000-43ffffff
I/O window 0: 00006000-000060ff
I/O window 1: 00006400-000064ff
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite-
16-bit legacy interface ports at 0001
Capabilities: <access denied>
06:06.2 FireWire (IEEE 1394) [0c00]: Texas Instruments OHCI Compliant IEEE 1394
Host Controller [104c:8032] (prog-if 10 [OHCI])
Subsystem: Toshiba Corporation OHCI Compliant IEEE 1394 Host Controller
[1179:ff10]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 128 (500ns min, 1000ns max), Cache Line Size: 16 bytes
Interrupt: pin C routed to IRQ 11
Region 0: Memory at b0000000 (32-bit, non-prefetchable) [size=2K]
Region 1: Memory at b0004000 (32-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
06:06.3 Mass storage controller [0180]: Texas Instruments PCIxx21/PCIxx11 Flash
Media Controller [104c:8033]
Subsystem: Toshiba Corporation PCIxx21/PCIxx11 Flash Media Controller
[1179:ff10]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 128 (1750ns min, 1000ns max), Cache Line Size: 16 bytes
Interrupt: pin D routed to IRQ 5
Region 0: Memory at b0008000 (32-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
06:06.4 SD Host controller [0805]: Texas Instruments PCIxx21/PCIxx11 SD Host
Controller [104c:8034]
Subsystem: Toshiba Corporation PCIxx21/PCIxx11 SD Host Controller
[1179:ff10]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 128 (1750ns min, 1000ns max), Cache Line Size: 16 bytes
Interrupt: pin A routed to IRQ 11
Region 0: Memory at b000a000 (32-bit, non-prefetchable) [size=256]
Region 1: Memory at b000a100 (32-bit, non-prefetchable) [size=256]
Region 2: Memory at b000a200 (32-bit, non-prefetchable) [size=256]
Capabilities: <access denied>
** USB devices:
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
-- System Information:
Debian Release: 12.14
merged-usr: no
Architecture: i386 (i686)
Kernel: Linux 6.1.188-arch.native (UP)
Kernel taint flags: TAINT_WARN
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)
Versions of packages linux-image-6.1.0-53-686 depends on:
ii initramfs-tools [linux-initramfs-tool] 0.142+deb12u3
ii kmod 30+20221128-1
ii linux-base 4.12.1~deb12u1
Versions of packages linux-image-6.1.0-53-686 recommends:
ii apparmor 3.0.8-3
ii firmware-linux-free 20200122-1
Versions of packages linux-image-6.1.0-53-686 suggests:
pn debian-kernel-handbook <none>
ii grub-pc 2.06-13+deb12u2
pn linux-doc-6.1 <none>
Versions of packages linux-image-6.1.0-53-686 is related to:
ii firmware-amd-graphics 20230210-5
pn firmware-atheros <none>
pn firmware-bnx2 <none>
pn firmware-bnx2x <none>
pn firmware-brcm80211 <none>
pn firmware-cavium <none>
pn firmware-intel-sound <none>
pn firmware-intelwimax <none>
pn firmware-ipw2x00 <none>
pn firmware-ivtv <none>
pn firmware-iwlwifi <none>
pn firmware-libertas <none>
pn firmware-linux-nonfree <none>
pn firmware-misc-nonfree <none>
pn firmware-myricom <none>
pn firmware-netxen <none>
pn firmware-qlogic <none>
pn firmware-realtek <none>
pn firmware-samsung <none>
pn firmware-siano <none>
pn firmware-ti-connectivity <none>
pn xen-hypervisor <none>
-- no debconf information