From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965402AbcKWPfh (ORCPT ); Wed, 23 Nov 2016 10:35:37 -0500 Received: from mail.kernel.org ([198.145.29.136]:60236 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965353AbcKWPfd (ORCPT ); Wed, 23 Nov 2016 10:35:33 -0500 Message-Id: <20161123153528.014324528@goodmis.org> User-Agent: quilt/0.63-1 Date: Wed, 23 Nov 2016 10:35:17 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Masami Hiramatsu Subject: [for-next][PATCH 05/17] selftests: ftrace: Check whether snapshot trigger is supported correctly References: <20161123153512.923515549@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=0005-selftests-ftrace-Check-whether-snapshot-trigger-is-s.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masami Hiramatsu If "snapshot" special file doesn't exist, that kernel does not support snapshot and snapshot trigger too. In that case snapshot trigger test results to unsupported instead of fail. Link: http://lkml.kernel.org/r/147928401215.22982.10411665829041109794.stgit@devbox Signed-off-by: Masami Hiramatsu Signed-off-by: Steven Rostedt --- tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc index f84b80d551a2..ed94f0c4e0e4 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc @@ -23,6 +23,11 @@ if [ ! -f events/sched/sched_process_fork/trigger ]; then exit_unsupported fi +if [ ! -f snapshot ]; then + echo "snapshot is not supported" + exit_unsupported +fi + reset_tracer do_reset -- 2.10.2