From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753026AbeFER7Q (ORCPT ); Tue, 5 Jun 2018 13:59:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:46348 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752732AbeFERwI (ORCPT ); Tue, 5 Jun 2018 13:52:08 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , David Ahern , Jiri Olsa , Namhyung Kim , Wang Nan Subject: [PATCH 29/46] perf script: Check if evsel has callchains before trying to use it Date: Tue, 5 Jun 2018 14:50:13 -0300 Message-Id: <20180605175030.32549-30-acme@kernel.org> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180605175030.32549-1-acme@kernel.org> References: <20180605175030.32549-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo We were checking just if callchain processing was asked for by the user, not if the evsel itself has callchains, and since we can have some evsels with callchains and others without, check that. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-inxl7k49q9f9w1se039fbxuw@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-script.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 48e940efb3cb..b3bf35512d21 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -606,7 +606,7 @@ static int perf_sample__fprintf_start(struct perf_sample *sample, if (PRINT_FIELD(COMM)) { if (latency_format) printed += fprintf(fp, "%8.8s ", thread__comm_str(thread)); - else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) + else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain) printed += fprintf(fp, "%s ", thread__comm_str(thread)); else printed += fprintf(fp, "%16s ", thread__comm_str(thread)); -- 2.14.3