Re: [PATCH 04/13] perf env: Introduce read_cpu_topology_map() method

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

Em Thu, Sep 10, 2015 at 08:00:54PM +0000, Liang, Kan escreveu:
> > Em Wed, Sep 09, 2015 at 09:41:18PM +0000, Liang, Kan escreveu:
> > > > -	for (i = 0; i < tp->cpu_nr; i++) {
> > > > -		ret = do_write(fd, &tp->core_id[i], sizeof(int));
> > > > +	perf_env__read_cpu_topology_map(&perf_env);
> > > > +

> > > I think we need to handle error here.

> > Ok, adding a test, updated patch below. While doing that, noticed that the
> > in the thread_sib case the "ret = do_something()" doesn't makes the
> > whole function fail, will fix later.

> Except patch 11 & 13 (for reverting), the rest of patches are good to me.

Ok, so, to take it more formally, can I turn this "good to me" as
justification for adding "Acked-by: Kan Liang", to those patches?

Please take a look at the other patches in the perf/env branch, I did it
while trying to figure it out if the reverts should be kept.

- Arnaldo