Just tried "modprobe uhci-hcd". Nothing evil observed besides that.
syslog:
Oct 13 13:04:08 steel kernel: drivers/usb/host/uhci-hcd.c: USB Universal Host Controller Interface driver v2.0
Oct 13 13:04:08 steel kernel: PCI: Found IRQ 10 for device 00:04.2
Oct 13 13:04:08 steel kernel: PCI: Sharing IRQ 10 with 00:04.3
Oct 13 13:04:08 steel kernel: PCI: Sharing IRQ 10 with 00:0f.0
Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd-pci.c: uhci-hcd @ 00:04.2, VIA Technologies, Inc. USB
Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd-pci.c: irq 10, io base 0000b400
Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd.c: new USB bus registered, assigned bus number 1
Oct 13 13:04:08 steel kernel: drivers/usb/core/hub.c: USB hub found at 0
Oct 13 13:04:08 steel kernel: drivers/usb/core/hub.c: 2 ports detected
Oct 13 13:04:08 steel kernel: PCI: Found IRQ 10 for device 00:04.3
Oct 13 13:04:08 steel kernel: PCI: Sharing IRQ 10 with 00:04.2
Oct 13 13:04:08 steel kernel: PCI: Sharing IRQ 10 with 00:0f.0
Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd-pci.c: uhci-hcd @ 00:04.3, VIA Technologies, Inc. USB (#2)
Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd-pci.c: irq 10, io base 0000b000
Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd.c: new USB bus registered, assigned bus number 2
Oct 13 13:04:08 steel kernel: drivers/usb/core/hub.c: USB hub found at 0
Oct 13 13:04:08 steel kernel: drivers/usb/core/hub.c: 2 ports detected
Oct 13 13:04:09 steel kernel: Debug: sleeping function called from illegal context at include/asm/semaphore.h:119
Oct 13 13:04:09 steel kernel: Call Trace:
Oct 13 13:04:09 steel kernel: [<c0116184>] __might_sleep+0x54/0x60
Oct 13 13:04:09 steel kernel: [<dc846f56>] .rodata+0x1056/0x1a74 [usbcore]
Oct 13 13:04:09 steel kernel: [<dc8419dd>] usb_hub_events+0x65/0x2b8 [usbcore]
Oct 13 13:04:09 steel kernel: [<dc846f56>] .rodata+0x1056/0x1a74 [usbcore]
Oct 13 13:04:09 steel kernel: [<dc841c65>] usb_hub_thread+0x35/0xe0 [usbcore]
Oct 13 13:04:09 steel kernel: [<dc841c30>] usb_hub_thread+0x0/0xe0 [usbcore]
Oct 13 13:04:09 steel kernel: [<c0114f60>] default_wake_function+0x0/0x34
Oct 13 13:04:09 steel kernel: [<dc84c9ec>] khubd_wait+0x4/0xc [usbcore]
Oct 13 13:04:09 steel kernel: [<dc84c9ec>] khubd_wait+0x4/0xc [usbcore]
Oct 13 13:04:09 steel kernel: [<c01054a9>] kernel_thread_helper+0x5/0xc
Oct 13 13:04:09 steel kernel:
Oct 13 13:04:09 steel kernel: drivers/usb/core/hub.c: new USB device 00:04.2-2, assigned address 2
some of /proc/pci:
PCI devices found:
Bus 0, device 0, function 0:
Host bridge: VIA Technologies, Inc. VT8605 [ProSavage PM133] (rev 129).
Prefetchable 32 bit memory at 0xf8000000 [0xfbffffff].
Bus 0, device 1, function 0:
PCI bridge: VIA Technologies, Inc. VT8605 [PM133 AGP] (rev 0).
Master Capable. No bursts. Min Gnt=8.
Bus 0, device 4, function 0:
ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (rev 34).
Bus 0, device 4, function 1:
IDE interface: VIA Technologies, Inc. VT82C586B PIPC Bus Master IDE (rev 16).
Master Capable. Latency=32.
I/O at 0xb800 [0xb80f].
Bus 0, device 4, function 2:
USB Controller: VIA Technologies, Inc. USB (rev 16).
IRQ 10.
Master Capable. Latency=32.
I/O at 0xb400 [0xb41f].
Bus 0, device 4, function 3:
USB Controller: VIA Technologies, Inc. USB (#2) (rev 16).
IRQ 10.
Master Capable. Latency=32.
I/O at 0xb000 [0xb01f].
Bus 0, device 4, function 4:
Host bridge: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] (rev 48).
On Sun, Oct 13, 2002 at 02:21:39PM +0200, Alex Riesen wrote:
> Just tried "modprobe uhci-hcd". Nothing evil observed besides that.
Fixed in the set of patches I just sent to Linus.
thanks,
greg k-h