On Tue, Mar 12, 2019 at 06:52:30AM -0700, Andi Kleen wrote:
> On Tue, Mar 12, 2019 at 12:12:59PM +0100, Jiri Olsa wrote:
> > On Mon, Mar 11, 2019 at 08:52:24PM -0700, Andi Kleen wrote:
> > > From: Andi Kleen <a...@linux.intel.com>
> > >
> > > In hierarchy mode the res samples need to be cloned from the parent
> > > entry. Copy them in this case. This fixes res sample browsing
> > > with --hierarchy.
> > >
> > > Signed-off-by: Andi Kleen <a...@linux.intel.com>
> > > ---
> > > tools/perf/util/hist.c | 11 +++++++++--
> > > 1 file changed, 9 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
> > > index 1f230285d78a..dcf24581dfbd 100644
> > > --- a/tools/perf/util/hist.c
> > > +++ b/tools/perf/util/hist.c
> > > @@ -437,8 +437,15 @@ static int hist_entry__init(struct hist_entry *he,
> > > }
> > >
> > > if (symbol_conf.res_sample) {
> > > - he->res_samples = calloc(sizeof(struct res_sample),
> > > - symbol_conf.res_sample);
> > > + if (he->res_samples) {
> >
> > I dont think this leg will ever execute because we don't set
> > res_samples in template
>
> I originally thought this too, but ...
>
> The hierarchy mode calls it with a hist entry that is not
> a template.
right, forgot about this
Acked-by: Jiri Olsa <jo...@kernel.org>
thanks,
jirka
