Re: [PATCH v7 3/4] libperf: tests: Add support for verbose printing

[Arnaldo Carvalho de Melo <acme@kernel.org>]

Em Tue, Apr 13, 2021 at 03:49:31PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Apr 13, 2021 at 12:16:05PM -0500, Rob Herring escreveu:
> > Add __T_VERBOSE() so tests can add verbose output. The verbose output is
> > enabled with the '-v' command line option.
> 
> You forgot to show how this is used, I'm trying:
> 
>   # cd tools/lib/perf
>   # sudo make tests
> 
> So how from the command line one asks for verbose output from the tests?
> 
>   Should be:
> 
>   # sudo make tests V=1
> 

> I'm only getting a move verbose output for the Makefile steps, not from
> the actual tests.
> 
> Perhaps if I read the last cset... will do that now.

Ok, I misread, I thought that was adding a way to enable verbose mode
for _pre-existing tests_, so I tried to use it, it is only used in the
following patch...

- Arnaldo