Could you set the option USB_DEBUG and then set ehcidebug=5 and send
me the dmesg?

	-- Lennart

Chris Tribo wrote:
> 
> OK after a reboot with the same BIOS it wants to work this time.
> 
> this is really weird. I have a different set of interrupts in use,  but 
> the usb controllers report that they are on the same ones as  before. 
> Just ehci getting a mapping seems to make things almost work  right.
> 
> Before it was 6,4,16,22,14,20
> Now it is 6,4,16,21,22,18,23,14,20
> 
> And, I never saw this in usbdebug messages when nothing was responding:
> 
> usb_schedsoftintr: polling=0
> 
> If I hop into ddb it becomes
> 
> usb_schedsoftinr: polling=1
> 
> I also still sometimes see that when I unplug a device and plug it  back 
> in, nothing gets noticed until I unplug a working device  somewhere else 
> on the chain, even when its attached to a hub, and  then the device I 
> plugged into the root gets noticed and configured.
> 
> So it looks like soft interrupts might be part of the issue, but I'm  
> still clueless as to where to go next or what this ehci_sync_hc:  
> tsleep=35 means.
> 
> 
> 
> This is the new list with a working device on every hub:
> 
> -bash-3.00# vmstat -i
> interrupt                                     total     rate
> cpu0 softclock                               202009      100
> cpu0 softnet                                   4625        2
> cpu0 softserial                                  17        0
> cpu0 timer                                   202187      100
> cpu0 FPU synch IPI                                2        0
> cpu0 TLB shootdown IPI                         1200        0
> cpu1 timer                                   201185       99
> cpu1 timeset IPI                               2011        0
> cpu1 FPU flush IPI                                2        0
> cpu1 FPU synch IPI                                2        0
> cpu1 TLB shootdown IPI                         4047        2
> ioapic0 pin 6                                     1        0
> ioapic0 pin 4                                    21        0
> ioapic0 pin 16                                 5653        2
> ioapic0 pin 21                                  244        0
> ioapic0 pin 22                                  446        0
> ioapic0 pin 18                                   26        0
> ioapic0 pin 23                                    7        0
> ioapic0 pin 14                                   35        0
> ioapic0 pin 20                                 1698        0
> Total                                        625418      310
> 
> 
>> -bash-3.00# vmstat -i
>> interrupt                                     total     rate
>> cpu0 softclock                                25587      105
>> cpu0 softnet                                    310        1
>> cpu0 softserial                                   1        0
>> cpu0 timer                                    25764      106
>> cpu0 FPU flush IPI                                2        0
>> cpu0 FPU synch IPI                                1        0
>> cpu0 TLB shootdown IPI                          582        2
>> cpu1 timer                                    24334      100
>> cpu1 timeset IPI                                243        1
>> cpu1 FPU synch IPI                                4        0
>> cpu1 TLB shootdown IPI                         1113        4
>> ioapic0 pin 6                                     1        0
>> ioapic0 pin 4                                     1        0
>> ioapic0 pin 16                                  285        1
>> ioapic0 pin 22                                  103        0
>> ioapic0 pin 14                                   35        0
>> ioapic0 pin 20                                 1146        4
>> Total                                         79512      327
> 
>