Re: USB changes.
From: Julian Elischer (julian_at_elischer.org)
Date: 04/28/05
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Date: Thu, 28 Apr 2005 12:03:27 -0700 To: Julian Elischer <julian@elischer.org>
Julian Elischer wrote:
>
>> +++
>>
>> Currently, I find my P4 hanging just after discovering the parallel
>> port and mounting disk; in other words, just here:
>>
>> but ->only<- when my Logitech USB mouse is plugged in. Now, if I
>> unplug it and hit reset (not Ctrl-Alt-Del; the keyboard is frozen) the
>> system boots, and I can obtain X w/ a functional mouse. Yesterday, of
>> course, prior to the USB change the system did not hang.
>
try plugging the mouse in again before X starts.
>>
>
> I saw this problem in testing ad THOUGHT I had checked in the fix..
>
> Can you confirm that usb.c ends with:
> SYSINIT(usb_cold_explore, SI_SUB_INT_CONFIG_HOOKS, SI_ORDER_FIRST,
> usb_cold_explore, NULL);
>
>
>> I noticed that some code was changed in between my discovery of the
>> hanging and my attempt to fix it:
>>
>> Apr 27 21:15 subr_bus.c
>>
>> but this change, and the subsequent world update, did not solve the
>> issue of the hanging mouse.
>
>
> the changes that you are refering to include some to defer probing of
> the USB 1.1 busses untill after the USB2.0 busses have been configured.
> They should probe for the devices at around the same time that the
> scsi devices probe.
> I'll see if I can duplicate yuor problem.. I tested with several USB 1.1
> devices but a mounse was not amongst them.
I tried to duplicate this but failed.. my mose was found just fine..
can you boot with the -v option?
i.e. "boot -v" fromt eh loader prompt.
>
>
>>
>> See, I know I've only myself to blame for missing the announcement
>> and/or starting an upgrade in an interstice between stability and
>> apparent instability. But still...test first, deploy later, perhaps?
>>
>> Kernel bits, had them for a couple of years now:
>>
>> device uhci
>> device ohci
>> device ehci
>> device usb
>> device ugen
>> device ums
>> device uscanner
>>
>> With my luck, it's probably not the mouse after all.
>
what about if you don't have the ums driver loaded?
>
> I assume it works right if you remove the mouse before booting and
> reinsert it after the kernel has booted?
>
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- Previous message: Damian Gerow: "Re: UPDATE: ATA mkIII official patches for releng_5"
- In reply to: Julian Elischer: "Re: USB changes."
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