From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754495AbaGNKFd (ORCPT ); Mon, 14 Jul 2014 06:05:33 -0400 Received: from mga11.intel.com ([192.55.52.93]:40395 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753761AbaGNKEo (ORCPT ); Mon, 14 Jul 2014 06:04:44 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,657,1400050800"; d="scan'208";a="561434224" From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , linux-kernel@vger.kernel.org, David Ahern , Frederic Weisbecker , Jiri Olsa , Namhyung Kim , Paul Mackerras , Stephane Eranian Subject: [PATCH 11/41] perf tools: Fix appending a callchain from a previous sample Date: Mon, 14 Jul 2014 13:02:35 +0300 Message-Id: <1405332185-4050-12-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1405332185-4050-1-git-send-email-adrian.hunter@intel.com> References: <1405332185-4050-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hist_entry__append_callchain() must check if the sample has a callcahin or it will append the callchain from a previous sample. Signed-off-by: Adrian Hunter --- tools/perf/util/callchain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 48b6d3f..437ee09 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -626,7 +626,7 @@ int sample__resolve_callchain(struct perf_sample *sample, struct symbol **parent int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *sample) { - if (!symbol_conf.use_callchain) + if (!symbol_conf.use_callchain || sample->callchain == NULL) return 0; return callchain_append(he->callchain, &callchain_cursor, sample->period); } -- 1.8.3.2