Broken Freerunner.. display ok, messages.. repairable?

Flemming Richter Mikkelsen quatrox at gmail.com
Wed Oct 14 21:12:49 CEST 2009


On 2009-10-01, Thomas Franck <thomas.franck at gmx.com> wrote:
> Rask Ingemann Lambertsen wrote:
>
> >    You could look for damage at the lower right of the screen where the
> > four wire flat cable connects to the touch screen. Just in case it is
> > something easy to repair.
>
> I'm not so much concerned about those touch messages.. (didn't see any
> detached wires while I had it open, though) :)
>
> What I worry about is:
>
> [21474548.655000] INFO: RCU detected CPU 0 stall (t=429490971/2000 jiffies)
> [21474578.655000] INFO: RCU detected CPU 0 stall (t=429491571/8000 jiffies)
> (and so on)
>
> ever seen that? what does that message mean?

According to [1], it indicates that the CPU is spinning in the kernel.
Does this error occur if you boot from uSD or just when you boot from
the NAND?

[1]
http://lkml.indiana.edu/hypermail/linux/kernel/0904.1/01670.html



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