[lttng-dev] [lttng-ust] perf contexts in ust

[Mathieu Desnoyers]

That was even before that for x86. In 2.8, I think we made it
generally available through a read() system call (as a fallback),
whereas when rdpmc is available on intel, we use it directly.

Thanks,

Mathieu

----- On Nov 17, 2016, at 2:25 PM, Staffan Tjernstrom staffan at eternaltraveller.com wrote:

> Am I mis-remembering, or did the ability to add perf contexts to a
> channel get added somewhere in 2.8/2.9?
> 
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-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com