From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754056AbdG3Jqi (ORCPT ); Sun, 30 Jul 2017 05:46:38 -0400 Received: from terminus.zytor.com ([65.50.211.136]:49979 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751002AbdG3Jqg (ORCPT ); Sun, 30 Jul 2017 05:46:36 -0400 Date: Sun, 30 Jul 2017 02:43:14 -0700 From: "tip-bot for =?UTF-8?Q?Genevi=C3=A8ve?= Bastien" Message-ID: Cc: peterz@infradead.org, linux-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, acme@redhat.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, mingo@kernel.org, gbastien@versatic.net, hpa@zytor.com, francis.deslauriers@efficios.com, tglx@linutronix.de, jdesfossez@efficios.com Reply-To: jdesfossez@efficios.com, francis.deslauriers@efficios.com, tglx@linutronix.de, gbastien@versatic.net, hpa@zytor.com, mingo@kernel.org, acme@redhat.com, jolsa@kernel.org, alexander.shishkin@linux.intel.com, mathieu.desnoyers@efficios.com, peterz@infradead.org, linux-kernel@vger.kernel.org In-Reply-To: <20170727181205.24843-3-gbastien@versatic.net> References: <20170727181205.24843-3-gbastien@versatic.net> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf data: Add doc when no conversion support compiled Git-Commit-ID: 6b7007af728df7258bb60ed73099be3b59b3030e X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 6b7007af728df7258bb60ed73099be3b59b3030e Gitweb: http://git.kernel.org/tip/6b7007af728df7258bb60ed73099be3b59b3030e Author: Geneviève Bastien AuthorDate: Thu, 27 Jul 2017 14:12:05 -0400 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 28 Jul 2017 16:30:45 -0300 perf data: Add doc when no conversion support compiled This adds documentation on the environment variables needed to the message telling that no conversion support is compiled in. Committer testing: $ make -C tools/perf install $ perf data convert --all --to-ctf myctftrace No conversion support compiled in. perf should be compiled with environment variables LIBBABELTRACE=1 and LIBBABELTRACE_DIR=/path/to/libbabeltrace/ $ Signed-off-by: Geneviève Bastien Acked-by: Jiri Olsa Tested-by: Arnaldo Carvalho de Melo Cc: Alexander Shishkin Cc: Francis Deslauriers Cc: Julien Desfossez Cc: Mathieu Desnoyers Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20170727181205.24843-3-gbastien@versatic.net Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-data.c b/tools/perf/builtin-data.c index 0adb5f8..46cd849 100644 --- a/tools/perf/builtin-data.c +++ b/tools/perf/builtin-data.c @@ -69,7 +69,7 @@ static int cmd_data_convert(int argc, const char **argv) }; #ifndef HAVE_LIBBABELTRACE_SUPPORT - pr_err("No conversion support compiled in.\n"); + pr_err("No conversion support compiled in. perf should be compiled with environment variables LIBBABELTRACE=1 and LIBBABELTRACE_DIR=/path/to/libbabeltrace/\n"); return -1; #endif