[ltt-dev] LTTng 0.140 for Linux 2.6.30

[Mathieu Desnoyers]

* Benjamin Poirier (benjamin.poirier at polymtl.ca) wrote:
> Mathieu Desnoyers wrote:
> > Hi,
> >
> > I just released LTTng 0.140 for the new kernel of the day. There were
> > very few conflicts to resolve since the 2.6.30-rc5 version. None in the
> > tracer "driver" part, only few in the overall kernel instrumentation.
> >
> > Provided as-is, given my main test machine is currently busy running
> > some formal verification. It builds fine though.
> >
> > As always, available on the kernel.org lttng tree and as a patchset. See
> > http://www.lttng.org for details.
> >
> > Mathieu
> >
> >
> >   
> Hello Mathieu,
> 
> I'm having problems building the most recent version of Lttng:

Hi Benjamin,

I just pushed the fixed LTTng 0.141. It only affects TREE_RCU builds.

Thanks for reporting this !

Mathieu

> $ make i386_defconfig
> $ make menuconfig
> # Linux Trace Toolkit Next Generation (LTTng) = y
> $ make
> [...]
> CC [M] ltt/probes/rcu-trace.o
> ltt/probes/rcu-trace.c: In function ‘__check_tp_type’:
> ltt/probes/rcu-trace.c:55: error: implicit declaration of function
> ‘register_trace_probe_rcu_tree_callback’
> ltt/probes/rcu-trace.c: In function ‘probe_rcu_tree_callback’:
> ltt/probes/rcu-trace.c:55: error: expected ‘,’ or ‘;’ before ‘head’
> ltt/probes/rcu-trace.c:55: warning: passing argument 1 of
> ‘___mark_check_format’ from incompatible pointer type
> ltt/probes/rcu-trace.c: In function ‘__check_tp_type’:
> ltt/probes/rcu-trace.c:61: error: implicit declaration of function
> ‘register_trace_probe_rcu_tree_call_rcu’
> ltt/probes/rcu-trace.c: In function ‘probe_rcu_tree_call_rcu’:
> ltt/probes/rcu-trace.c:61: error: expected ‘,’ or ‘;’ before ‘head’
> ltt/probes/rcu-trace.c:61: warning: passing argument 1 of
> ‘___mark_check_format’ from incompatible pointer type
> ltt/probes/rcu-trace.c: In function ‘__check_tp_type’:
> ltt/probes/rcu-trace.c:67: error: implicit declaration of function
> ‘register_trace_probe_rcu_tree_call_rcu_bh’
> ltt/probes/rcu-trace.c: In function ‘probe_rcu_tree_call_rcu_bh’:
> ltt/probes/rcu-trace.c:67: error: expected ‘,’ or ‘;’ before ‘head’
> ltt/probes/rcu-trace.c:67: warning: passing argument 1 of
> ‘___mark_check_format’ from incompatible pointer type
> make[2]: *** [ltt/probes/rcu-trace.o] Error 1
> make[1]: *** [ltt/probes] Error 2
> make: *** [ltt] Error 2
> 
> Can you help?
> 
> Thanks,
> -Ben
> 
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-- 
Mathieu Desnoyers
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