[PATCH v2] perf: cs-etm: Improve missing sink warning message

[Arnaldo Carvalho de Melo]

Em Tue, Jan 24, 2023 at 11:08:32AM +0000, Suzuki K Poulose escreveu:
> On 24/01/2023 11:02, James Clark wrote:
> > Make the sink error message more similar to the event error message that
> > reminds about missing kernel support. The available sinks are also
> > determined by the hardware so mention that too.
> > 
> > Also, usually it's not necessary to specify the sink, so add that as a
> > hint.
> > 
> > Now the error for a made up sink looks like this:
> > 
> >    $ perf record -e cs_etm/@abc/
> >    Couldn't find sink "abc" on event cs_etm/@abc/.
> >    Missing kernel or device support?
> > 
> >    Hint: An appropriate sink will be picked automatically if one isn't is specified.
> > 
> > For any error other than ENOENT, the same message as before is
> > displayed.
> > 
> > Signed-off-by: James Clark <james.clark at arm.com>
> 
> Acked-by: Suzuki K Poulose <suzuki.poulose at arm.com>

Thanks, applied.

- Arnaldo