Messages in this thread | | | Date | Tue, 12 Mar 2019 12:12:59 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH 3/3] perf, tools, report: Set up samples correctly in hierarchy mode |
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On Mon, Mar 11, 2019 at 08:52:24PM -0700, Andi Kleen wrote: > From: Andi Kleen <ak@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 <ak@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
jirka
> + he->res_samples = memdup(he->res_samples, > + sizeof(struct res_sample) * > + symbol_conf.res_sample); > + } else { > + he->res_samples = calloc(sizeof(struct res_sample), > + symbol_conf.res_sample); > + he->num_res = 0; > + } > if (!he->res_samples) > goto err_srcline; > } > -- > 2.20.1 >
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