> On 2 May 2019, at 20:02, Hans Petter Selasky <[email protected]> wrote:
>
> On 2019-05-02 11:18, O'Connor, Daniel wrote:
>> OK, thanks.
>> To be honest I would much prefer to work out why this particular hardware &
>> software seem to drop the ball for such a long time - 50msec without the
>> kernel getting to schedule something (on a basically idle system) is quite
>> perplexing to me.
>
> Sounds like a lost IRQ issue. Did you try any of the EHCI quirks in
> hw.usb.ehci ?
No not, yet - thanks for the pointer!
--
Daniel O'Connor
"The nice thing about standards is that there
are so many of them to choose from."
-- Andrew Tanenbaum
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