[lttng-dev] Both liburcu-bp.so and liburcu-qsbr linked to binary

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Wed Nov 23 16:22:42 UTC 2016

----- On Nov 23, 2016, at 4:13 AM, Evgeniy Ivanov <i at eivanov.com> wrote: 

> Hi,
> My program uses QSBR (together with CDS). Also we use lttng-ust for performance
> analyses. In maps I see that both liburcu-bp.so (dependency from
> liblttng-ust-tracepoint.so) and liburcu-qsbr.so are linked. Can it potentially
> break anything? Is it possible to rebuild lttng-ust with QSBR?

It won't break anything, and no, it is not possible to use qsbr for lttng-ust. 

You end up having different RCU "domains" within your application, which is 



> --
> Cheers,
> Evgeniy

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Mathieu Desnoyers 
EfficiOS Inc. 
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