[ltt-dev] Patch for linux 2.6.19

[Mathieu Desnoyers]

* thirumalai.p (thirumalai.p at datapatterns.co.in) wrote:
> Hi mathieu,
> I am using a MPC7410 based target which is running on linux 2.6.19. I
> started to apply the LTTng patch for my kernel and try to compile for
> target but the following error messages are coming while compiling.  First
> i verified with the kernel with x86. It worked fine but in case of powerpc
> only it is making problem.
> 
> ernel/rwsem.c: In function 'down_read':
> kernel/rwsem.c:21: error: 'struct rw_semaphore' has no member named
> 'dep_map'

This is related to "lockdep". Try disabling lockdep, maybe you will have
more luck.

Mathieu

> kernel/rwsem.c: In function 'down_read_trylock':
> kernel/rwsem.c:36: error: 'struct rw_semaphore' has no member named
> 'dep_map'
> kernel/rwsem.c: In function 'down_write':
> kernel/rwsem.c:48: error: 'struct rw_semaphore' has no member named
> 'dep_map'
> kernel/rwsem.c: In function 'down_write_trylock':
> kernel/rwsem.c:63: error: 'struct rw_semaphore' has no member named
> 'dep_map'
> kernel/rwsem.c: In function 'up_read':
> kernel/rwsem.c:74: error: 'struct rw_semaphore' has no member named
> 'dep_map'
> kernel/rwsem.c: In function 'up_write':
> kernel/rwsem.c:86: error: 'struct rw_semaphore' has no member named
> 'dep_map'
> kernel/rwsem.c: In function 'down_read_nested':
> kernel/rwsem.c:112: error: 'struct rw_semaphore' has no member named
> 'dep_map'
> kernel/rwsem.c: In function 'down_write_nested':
> kernel/rwsem.c:131: error: 'struct rw_semaphore' has no member named
> 'dep_map'
> kernel/rwsem.c:133: warning: implicit declaration of function
> '__down_write_nested'
> make[1]: *** [kernel/rwsem.o] Error 1
> 
> Kindly let me know if you have any clue. 
> 
> 
> 
> Thank you
> Thirumalai
> 
> 
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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com