Re: [RFC/PATCH 2/2] perf sched: Make common options cascading

[Arnaldo Carvalho de Melo]

Em Mon, Oct 24, 2016 at 07:03:32PM +0200, Jiri Olsa escreveu:
> On Mon, Oct 24, 2016 at 12:00:03PM +0900, Namhyung Kim wrote:
> > The -i and -v options can be used in subcommands so enable cascading the
> > sched_options.  This fixes the following inconvenience in 'perf sched':
> > 
> >   $ perf sched -i perf.data.sched  map
> >   ... (it works well) ...
> > 
> >   $ perf sched map  -i perf.data.sched
> >     Error: unknown switch `i'
> > 
> >    Usage: perf sched map [<options>]
> > 
> >           --color-cpus <cpus>
> >                             highlight given CPUs in map
> >           --color-pids <pids>
> >                             highlight given pids in map
> >           --compact         map output in compact mode
> >           --cpus <cpus>     display given CPUs in map
> > 
> > With this patch, the second command line works with the perf.data.sched
> > data file.
> > 
> > Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
> > Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
> 
> good idea, I'll use it in c2c ;-)
> 
> for both:
> 
> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>

Applied, I guess 'perf kvm' would be another user, to make it sane wrt
file_name, -i and -o being available for 'perf kvm record', etc.

- Arnaldo