On Fri, Mar 08, 2019 at 09:56:24PM -0800, Andi Kleen wrote: SNIP
> diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c > index 08e2b3be4c1b..da3a944f42aa 100644 > --- a/tools/perf/util/hist.c > +++ b/tools/perf/util/hist.c > @@ -445,6 +445,14 @@ static int hist_entry__init(struct hist_entry *he, > return -ENOMEM; > } > } > + > + if (symbol_conf.res_sample) { > + he->res_samples = calloc(sizeof(struct res_sample), > + symbol_conf.res_sample); > + if (!he->res_samples) you need to free the memory in here, anyway this function just changed, so please rebase on latest Arnaldo's perf/core jirka > + return -ENOMEM; > + } > + SNIP