Alan Stern wrote:
> You have CONFIG_USB_DEBUG set, right? What shows up in the dmesg log when
> that jerkiness appears?
>
Same as before, so far as I can tell:
ehci_hcd 0000:00:10.4: port 4 high speed
ehci_hcd 0000:00:10.4: GetStatus port 4 status 001005 POWER sig=se0 PE
CONNECT
usb 1-4: reset high speed USB device using ehci_hcd and address 4
usb 1-4: usb-storage timed out on ep0in len=18/64
ehci_hcd 0000:00:10.4: port 4 high speed
ehci_hcd 0000:00:10.4: GetStatus port 4 status 001005 POWER sig=se0 PE
CONNECT
usb 1-4: usb-storage timed out on ep0out len=0/0
usb 1-4: usb-storage timed out on ep0out len=0/0
usb 1-4: device not accepting address 4, error -110
ehci_hcd 0000:00:10.4: port 4 high speed
ehci_hcd 0000:00:10.4: GetStatus port 4 status 001005 POWER sig=se0 PE
CONNECT
usb 1-4: reset high speed USB device using ehci_hcd and address 4
usb 1-4: usb-storage timed out on ep0in len=18/64
ehci_hcd 0000:00:10.4: port 4 high speed
ehci_hcd 0000:00:10.4: GetStatus port 4 status 001005 POWER sig=se0 PE
CONNECT
usb 1-4: usb-storage timed out on ep0out len=0/0
usb 1-4: usb-storage timed out on ep0out len=0/0
usb 1-4: device not accepting address 4, error -110
ehci_hcd 0000:00:10.4: port 4 high speed
ehci_hcd 0000:00:10.4: GetStatus port 4 status 001005 POWER sig=se0 PE
CONNECT
usb 1-4: reset high speed USB device using ehci_hcd and address 4
usb 1-4: usb-storage timed out on ep0out len=0/0
usb 1-4: usb-storage timed out on ep0out len=0/0
usb 1-4: device not accepting address 4, error -110
ehci_hcd 0000:00:10.4: port 4 high speed
ehci_hcd 0000:00:10.4: GetStatus port 4 status 001005 POWER sig=se0 PE
CONNECT
usb 1-4: reset high speed USB device using ehci_hcd and address 4
usb 1-4: usb-storage timed out on ep0out len=0/0
usb 1-4: usb-storage timed out on ep0out len=0/0
usb 1-4: device not accepting address 4, error -110
hub 1-0:1.0: logical disconnect on port 4
hub 1-0:1.0: state 7 ports 8 chg 0010 evt 0000
hub 1-0:1.0: port 4, status 0501, change 0000, 480 Mb/s
usb 1-4: USB disconnect, address 4
usb 1-4: usb_disable_device nuking all URBs
usb 1-4: unregistering interface 1-4:1.0
There's more after that to do with the card reader devices being dead
and removed, but it's the same as I reported yesterday (I can post it
all again if you like).
> What happens to the mouse if you run without ehci-hcd loaded?
>
I tired that a while ago on the grounds that I could live without
ehci_hcd but it didn't have any effect. I'll try it again though (with
irqbalance turned on for consistency's sake) and report back tomorrow
(probably, it can take a while for the problem to show up).
jch
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