[Nut-upsdev] Tripplite USB 3003 problems

Charles Lepple clepple at gmail.com
Wed Mar 31 01:43:42 UTC 2010


On Tue, Mar 30, 2010 at 4:36 PM, Wallis, Chase Civ USAF AFMC 519
SMXS/MXDEA <Chase.Wallis at hill.af.mil> wrote:
> Stack:
>        Read
>        Usb_do_io
>        Usb_interrupt_read
>        Usb_interrupt_read
>        Libusb_get_interrupt
>        Send_cmd
>        Upsdrv_updateinfo
>        Main
>        _start

usb_interrupt_read() is in libusb (unlike the mis-named
libusb_get_interrupt()... argh...) so I don't really know what we're
doing wrong. Anything above that point is OS-specific.

[Fedora info]
>> More info and log messages can be found here:
>>
>> https://bugzilla.redhat.com/show_bug.cgi?id=575875
>>
>> if you are interested in any info, let me know and I'll ask the
> reporter.
>
> It may be similar/same. I think it may be too early to tell. Thoughts?
> Suggestions?

Probably too early to tell, but my hunch is that it is similar. NUT
usually can't cause the kernel to go haywire by itself - the drivers
usually have a reasonable polling speed, and the kernel should take
care of any timeouts or unexpected responses from the hardware.

-- 
- Charles Lepple



More information about the Nut-upsdev mailing list