Re: [Qemu-devel] [RFC PATCH v3 4/5] Update documentation for LTTng ust tracing

[Alex Bennée]

address@hidden writes:

>> Running this gives me:
>>
>> <quote>
>> UST events:
>> -------------
>> None
>> </quote>
>>
>> Before or after running qemu. What is the mechanism lttng expects to
>> find out all these events?
>
> Either the user should belong the group "tracing", or launch the 
> lttng-sessiond daemon (lttng-sessiond -d).
<snip>

Hmm I've done both and I get nothing still. I can enable all tracepoints
though. This could just be a Ubuntu weirdness thing though.

I'm not sure if mentioning the group/daemon requirements in the tracing
doc is required though. I guess these things can be a little
package/distro specific? 

-- 
Alex Bennée