[ltt-dev] Problem of installing lttng on RT-Linux and mips arch

[Mathieu Desnoyers]

* jerome zh (jeromezhr at gmail.com) wrote:
> Hi all,
> 
> I know that Lttng now supports mips architecture. But what about RT-linux?
> I am now working on a mips board with RT-linux kernel. The kernel version is
> 2.6.30.
> There was a little trouble when i was trying to apply the lttng patches to
> this kernel.
> I have solved most of the failure by manually patching those files.
> 
> I found that most of the patching failure was caused by the different
> implementation
> of* tasklet_action in kernel/softirq.c *betweent RT-linux kernel and the
> original kernel.
> 
> 
> Any suggestion?
> Thanks in advance.

This is mostly instrumentation-related. You might want to disable
tasklet_action instrumentation for a start.

Thanks,

Mathieu

> 
> -- 
> Regards,
> Jerome

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