In message <aa458ab24e.rik-mail@xxxxxxxxxxxxxxx> Rik Griffin <rik.griffin@xxxxxxxxxxxxxxxxxxx> wrote: > In message <45CC41A6.8010303@xxxxxxxxxx> > John <jwb@xxxxxxxxxx> wrote: > > > not a surprise to to see this in 512 too. did the machine resume OK > > after this, or was a reset still required. > > It ran happily for a couple of hours after this. > > > Also, was there any (potential) usb activity on this irq, or were all > > usb devices connected to the other channel? > > no USB activity on that IRQ. John, I don't want to seem to be impatient, but is there any way I can help you resolve this issue speedily? Any tests you want me to run etc? Current situation is that I can replicate the failure pretty consistently by running a machine overnight sending high volumes of UDP data. Reenabling IRQ 59 corrects the problem. -- Rik Griffin Software Engineer, Denbridge Marine Ltd --- To alter your preferences or leave the group, visit //www.freelists.org/list/iyonix-support Other info via //www.freelists.org/webpage/iyonix-support