[ltt-dev] xenomai patch

[Mathieu Desnoyers]

* thirumalai.p (thirumalai.p at datapatterns.co.in) wrote:
> Hi,
> I am using Linux-2.6.19 kernel patched with xenomai-2.3. I just want to
> apply LTTng patch on this kernel and try find some randomly occuring
> problem in my system. First tell us is this correct way to go? Like you
> have provided some seperate patch set for xenomai in my earlier
> communication. If so is there any one generating LTTng patch set for
> xenomai tree seperately? 

Sorry, I don't provide support for Xenomai specifically. I try to keep
up with Linux mainline ;)

> 
> One more thing. Earlier we tried for x86 arch[xenomai is not patched] it
> worked fine for me. I try to apply patch for my kernel[xenomai patched]
> with LTTng patch and try to compile for powerpc and it is generating some
> warnings and errors at the end of compilation.
> 
> The output as follows
> .
> .
> .....
> CC      arch/ppc/mm/tlb.o
> In file included from arch/ppc/include/asm/atomic.h:455,
> from arch/ppc/include/asm/bitops.h:42,
> from include/linux/bitops.h:9,
> from include/linux/kernel.h:15,
> from arch/ppc/mm/tlb.c:26:
> include/asm-generic/atomic.h: In function 'atomic_long_cmpxchg':
> include/asm-generic/atomic.h:275: warning: implicit declaration of function
> 'cmpxchg'
> include/asm-generic/atomic.h: In function 'atomic_long_xchg':
> include/asm-generic/atomic.h:282: warning: implicit declaration of function
> 'xchg'

Make sure #include <asm/system.h> is present in your
arch/ppc/include/asm/atomic.h file.

Mathieu

> .............
> ............
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> 
> Thank you
> Thirumalai
> 
> 
> 
> 
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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com