From ceb2acbc2c1387c8785b3c98b482f5a2b89447c3 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Mon, 1 Apr 2013 20:35:18 +0900 Subject: [PATCH] perf hists: Free unused mem info of a matched hist entry The mem info is shared between matched entries so one should be freed. Signed-off-by: Namhyung Kim Cc: Andi Kleen Cc: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1364816125-12212-3-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/hist.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 9438d576459d..514fc0470e38 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -374,6 +374,12 @@ static struct hist_entry *add_hist_entry(struct hists *hists, if (!cmp) { he_stat__add_period(&he->stat, period, weight); + /* + * This mem info was allocated from machine__resolve_mem + * and will not be used anymore. + */ + free(entry->mem_info); + /* If the map of an existing hist_entry has * become out-of-date due to an exec() or * similar, update it. Otherwise we will -- 2.20.1