From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753450AbbIOPJP (ORCPT ); Tue, 15 Sep 2015 11:09:15 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:49964 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753372AbbIOPJN (ORCPT ); Tue, 15 Sep 2015 11:09:13 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Adrian Hunter , Kan Liang , Arnaldo Carvalho de Melo Subject: [PATCH 07/15] perf evlist: Fix missing thread_map__put in propagate_maps() Date: Tue, 15 Sep 2015 12:08:52 -0300 Message-Id: <1442329740-18042-8-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1442329740-18042-1-git-send-email-acme@kernel.org> References: <1442329740-18042-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Adrian Hunter perf_evlist__propagate_maps() incorrectly assumes evsel->threads is NULL before reassigning it, but it won't be NULL when perf_evlist__set_maps() is used to set different (or NULL) maps. Thus thread_map__put must be used, which works even if evsel->threads is NULL. Signed-off-by: Adrian Hunter Acked-by: Jiri Olsa Cc: Kan Liang Link: http://lkml.kernel.org/r/1441699142-18905-7-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 961560b2046b..79056c6ae507 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1116,6 +1116,7 @@ static void perf_evlist__propagate_maps(struct perf_evlist *evlist) evsel->cpus = cpu_map__get(evlist->cpus); } + thread_map__put(evsel->threads); evsel->threads = thread_map__get(evlist->threads); } } -- 2.1.0