[uClinux-dev] Kernel modules don't work on read-only filesystems ?

Josue de Freitas josue.freitas at gmail.com
Thu Oct 11 09:30:26 EDT 2007


On 10/10/07, David Wu <davidwu at arcturusnetworks.com> wrote:
>
> On Wed, 10 Oct 2007 16:59:56 -0400, Josue de Freitas
> <josue.freitas at gmail.com> wrote:
>
> > On 10/10/07, Crane, Matthew <mcrane03 at harris.com> wrote:
> >>
> >>  Hi,
> >>
> >> Sounds like your module didn't actually get inserted.  Can you verify
> it
> >> is present with an lsmod?   If it failed to insert, then check your
> >> klog.
> >>
> >
> >
> > Yes it is up. It's very strange because it's up but seems not to be
> > running,
> > a simple "hello world" module using printk  also don't work, it gets up
> > but
> > apparently not run (damn my naivety to think that this will work :p).
> >
> > The scull module is suppose to create an proc dir entry called scullmem,
> > but
> > it's not created.
> Did you do a strip on the module? If yes then try not strip.



I never wonder if this have any influence... but it's not-stripped:

# file scull.o
scull.o: ELF 32-bit MSB relocatable, version 1 (SYSV), not stripped


thanks David.

Regards, Josue.
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