On Tue, Nov 11, 2008 at 07:37:50AM +0100, Julian Andres Klode wrote:
> On Tue, Nov 11, 2008 at 12:40:52AM +0000, alex wrote:
> > After some fiddling it seems that if i "disable USB2.0" (a bios option - as
> > a result the ehci_hcd driver is not loaded) the freezing problem disappears.
> > This is a 5yr old laptop with 3 usb ports. Usually from lspci -v i see
> > three instances of USB1.1 controllers using ohci_hcd, and a mysterious 4th
> > usb controller USB2.0 using ehci_hcd. Is this normal, or is it a fudge they
> > were doing when usb2.0 was pretty new?
> > Anyway, i hope this extra bit of information helps somebody work out the
> > cause of the problem - obviously disabling USB2.0 is not an ideal 'fix'
> I'll take a closer look at it and forward it to upstream.
>
> Could you give some more details, eg.
> lspci -v, the kernel messages when it freezes?
>
> >
> > Alex
> >
> >
>
> --
> Julian Andres Klode - Free Software Developer
> Debian Developer - Contributing Member of SPI
> Ubuntu Member - Fellow of FSFE
>
> Website: http://jak-linux.org/ XMPP: [EMAIL PROTECTED]
> Debian: http://www.debian.org/ SPI: http://www.spi-inc.org/
> Ubuntu: http://www.ubuntu.com/ FSFE: http://www.fsfe.org/
Output of lspci -v is attached. Kernel messages to follow.
Alex
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 650/M650 Host (rev 11)
Flags: bus master, medium devsel, latency 32
Memory at d0000000 (32-bit, non-prefetchable) [size=256M]
Capabilities: <access denied>
Kernel driver in use: agpgart-sis
Kernel modules: sis-agp
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] Virtual PCI-to-PCI bridge
(AGP) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 99
Bus: primary=00, secondary=01, subordinate=01, sec-latency=68
I/O behind bridge: 00009000-00009fff
Memory behind bridge: e0100000-e01fffff
Prefetchable memory behind bridge: e8000000-efffffff
Kernel modules: shpchp
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS962 [MuTIOL Media IO]
(rev 04)
Flags: bus master, medium devsel, latency 0
00:02.1 SMBus: Silicon Integrated Systems [SiS] SiS961/2 SMBus Controller
Flags: medium devsel
I/O ports at 8100 [size=32]
Kernel driver in use: sis96x_smbus
Kernel modules: i2c-sis96x
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (prog-if 80
[Master])
Subsystem: Silicon Integrated Systems [SiS] SiS5513 EIDE Controller
(A,B step)
Flags: bus master, medium devsel, latency 128
[virtual] Memory at 000001f0 (32-bit, non-prefetchable) [disabled]
[size=8]
[virtual] Memory at 000003f0 (type 3, non-prefetchable) [disabled]
[size=1]
[virtual] Memory at 00000170 (32-bit, non-prefetchable) [disabled]
[size=8]
[virtual] Memory at 00000370 (type 3, non-prefetchable) [disabled]
[size=1]
I/O ports at 1000 [size=16]
Capabilities: <access denied>
Kernel driver in use: SIS_IDE
Kernel modules: sis5513
00:02.7 Multimedia audio controller: Silicon Integrated Systems [SiS] AC'97
Sound Controller (rev a0)
Subsystem: FIRST INTERNATIONAL Computer Inc Device 2439
Flags: bus master, medium devsel, latency 173, IRQ 5
I/O ports at 1400 [size=256]
I/O ports at 1080 [size=128]
Capabilities: <access denied>
Kernel driver in use: Intel ICH
Kernel modules: snd-intel8x0
00:03.0 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller
(rev 0f) (prog-if 10 [OHCI])
Subsystem: FIRST INTERNATIONAL Computer Inc Device 7001
Flags: bus master, medium devsel, latency 64, IRQ 5
Memory at e0000000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: ohci_hcd
Kernel modules: ohci-hcd
00:03.1 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller
(rev 0f) (prog-if 10 [OHCI])
Subsystem: FIRST INTERNATIONAL Computer Inc Device 7001
Flags: bus master, medium devsel, latency 64, IRQ 5
Memory at e0001000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: ohci_hcd
Kernel modules: ohci-hcd
00:03.2 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller
(rev 0f) (prog-if 10 [OHCI])
Subsystem: FIRST INTERNATIONAL Computer Inc Device 7001
Flags: bus master, medium devsel, latency 64, IRQ 5
Memory at e0002000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: ohci_hcd
Kernel modules: ohci-hcd
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] SiS900 PCI Fast
Ethernet (rev 90)
Subsystem: FIRST INTERNATIONAL Computer Inc Device 2419
Flags: bus master, medium devsel, latency 173, IRQ 5
I/O ports at 1800 [size=256]
Memory at e0003000 (32-bit, non-prefetchable) [size=4K]
[virtual] Expansion ROM at 10000000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: sis900
Kernel modules: sis900
01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS]
65x/M650/740 PCI/AGP VGA Display Adapter (prog-if 00 [VGA controller])
Subsystem: FIRST INTERNATIONAL Computer Inc Device 2430
Flags: 66MHz, medium devsel, IRQ 5
BIST result: 00
Memory at e8000000 (32-bit, prefetchable) [size=128M]
Memory at e0100000 (32-bit, non-prefetchable) [size=128K]
I/O ports at 9000 [size=128]
Capabilities: <access denied>
Kernel modules: sisfb
