Am Dienstag, 5. Dezember 2006 01:19 schrieb Karsten Wiese:
> Am Donnerstag, 30. November 2006 09:33 schrieb Ingo Molnar:
> > i have released the 2.6.19-rt1 tree, which can be downloaded from the
>
> Hi Ingo,
>
> here comes a freerunning trace explaining the weirdness I see here.
> I tried max_latency tracing first, didn't see anything usefull,
> went on with tracing freerunning with a user_trace_stop() at the spot,
> where snd-usb-usx2y diagnoses hickup.
Seams to hickup when irq happens while uhci_hcd is busy doing some
kind of timer triggered housekeeping.
Will look into uhci code deeper ;-)
Karsten
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