Stuart Hughes wrote:
>
> npace wrote:
> >
> > After I insert modules for RTAI/LXRT (rtai, rtai_sched, lxrt), If I try to
> > download a file via ftp to my target, the system always crash with a kernel panic.
>Crashes happen
> > for rather large file (> 500K), for small file transfers seem to work.
> > I am using RTAI1.3, Linux 2.2.14, and the upscheduler on a 486/100 embedded board
>with 16M ram, no swap disk.
> > The network chipset is a PCI Realtek 8139. Note that I have no realtime user
>process/tasks module active
> > (only the core module installed). If I don't install the realtime modules the
>system
> > works fine.
> >
> > What could I do ?
> >
> > Best regards
> > Eng. Nicola Pace
> >
> >
> Hi Nicolo,
>
> Do you have a hard drive in the system or is it loading to a RAM disk ??
>
> Regards, Stuart
I transfer to an ide disk. I have tried also to a ram disk and in this case all is
fine. So the problem seems related to the simultaneous (interrupt?) activity of
ethernet and ide driver.
Regards Nicola
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