On Tue, Feb 02, 2016 at 07:21:35PM -0600, Michael Welling wrote:
> On Wed, Feb 03, 2016 at 01:43:07AM +0100, Gilles Chanteperdrix wrote:
> > On Tue, Feb 02, 2016 at 06:32:12PM -0600, Michael Welling wrote:
> > > On Tue, Feb 02, 2016 at 09:59:45PM +0100, Gilles Chanteperdrix wrote:
> > > > On Tue, Feb 02, 2016 at 02:35:39PM -0600, Michael Welling wrote:
> > > > > On Tue, Feb 02, 2016 at 09:02:35PM +0100, Gilles Chanteperdrix wrote:
> > > > > > On Tue, Feb 02, 2016 at 01:53:55PM -0600, Michael Welling wrote:
> > > > > > > The kernel otherwise appears to be functional.
> > > > > > > How do I fix this?
> > > > > >
> > > > > > Disable CONFIG_TRACE_IRQFLAGS. This means disabling CONFIG_LOCKDEP
> > > > > > too.
> > > > >
> > > > > Ah. I had to trace back the dependencies and found that I had
> > > > > CONFIG_PROVE_LOCKING
> > > > > and CONFIG_DEBUG_LOCK_ALLOC selected.
> > > > >
> > > > > Unselecting those made the warning go away. Good enough for me.
> > > > >
> > > > > Thanks!
> > > > >
> > > > > Next up is getting the rtdm driver modules to build.
> > > > >
> > > > > Here is the error output without the UART driver selected:
> > > > > ERROR: "__ipipe_smp_key"
> > > > > [drivers/xenomai/net/stack/rtmac/tdma/tdma.ko] undefined!
> > > > > ERROR: "__ipipe_smp_key" [drivers/xenomai/ipc/xeno_rtipc.ko]
> > > > > undefined!
> > > > > ERROR: "__ipipe_smp_key" [drivers/xenomai/can/xeno_can.ko] undefined!
> > > >
> > > > An EXPORT_SYMBOL is missing in arch/arm/kernel/ipipe.c. Or you can
> > > > disable CONFIG_SMP_ON_UP.
> > >
> > > Yeah I figured this one out.
> >
> > Ok. On my side I believe I figured why the build-test does not
> > reproduce this issue: it has CONFIG_JUMP_LABEL disabled, which does
> > not really make sense with CONFIG_SMP_ON_UP and Xenomai, so I
> > enabled the option, and next time the build-test runs, we should
> > observe the compilation error you got.
>
> My configuration also has CONFIG_JUMP_LABEL disabled.
>
> I am likely using a module for something you are not.
the tested configuration has tdma enabled as a module. Maybe you are
not using I-pipe path version ipipe-core-3.18.20-arm-6 ?
--
Gilles.
https://click-hack.org
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