From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756227AbcJSEyB (ORCPT ); Wed, 19 Oct 2016 00:54:01 -0400 Received: from mail.kernel.org ([198.145.29.136]:42632 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755651AbcJSExw (ORCPT ); Wed, 19 Oct 2016 00:53:52 -0400 From: Masami Hiramatsu To: Steven Rostedt Cc: Masami Hiramatsu , Shuah Khan , linux-kernel@vger.kernel.org, Ingo Molnar , Namhyung Kim , Tom Zanussi , linux-kselftest@vger.kernel.org Subject: [PATCH 2/5] selftests: ftrace: Fix test cases to enable tracing Date: Wed, 19 Oct 2016 13:53:46 +0900 Message-Id: <147685282642.8760.554191165644931816.stgit@devbox> X-Mailer: git-send-email 2.7.4 In-Reply-To: <147685280526.8760.8021110184607782896.stgit@devbox> References: <147685280526.8760.8021110184607782896.stgit@devbox> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix some test cases to enable tracing before starting trace test. This can avoid false-positive failure when previous testcase fails while disabling tracing. Signed-off-by: Masami Hiramatsu --- .../selftests/ftrace/test.d/event/event-enable.tc | 1 + .../selftests/ftrace/test.d/event/event-pid.tc | 1 + .../ftrace/test.d/event/subsystem-enable.tc | 1 + .../ftrace/test.d/event/toplevel-enable.tc | 1 + .../ftrace/test.d/ftrace/func_profiler.tc | 1 + .../ftrace/test.d/kprobe/kprobe_ftrace.tc | 1 + 6 files changed, 6 insertions(+) diff --git a/tools/testing/selftests/ftrace/test.d/event/event-enable.tc b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc index 87eb9d6..ee7ea0a 100644 --- a/tools/testing/selftests/ftrace/test.d/event/event-enable.tc +++ b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc @@ -23,6 +23,7 @@ fi reset_tracer do_reset +enable_tracing echo 'sched:sched_switch' > set_event diff --git a/tools/testing/selftests/ftrace/test.d/event/event-pid.tc b/tools/testing/selftests/ftrace/test.d/event/event-pid.tc index d4ab27b..1477e5e 100644 --- a/tools/testing/selftests/ftrace/test.d/event/event-pid.tc +++ b/tools/testing/selftests/ftrace/test.d/event/event-pid.tc @@ -30,6 +30,7 @@ fi reset_tracer do_reset +enable_tracing echo 1 > events/sched/sched_switch/enable diff --git a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc index ced27ef..f4a64f9 100644 --- a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc +++ b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc @@ -23,6 +23,7 @@ fi reset_tracer do_reset +enable_tracing echo 'sched:*' > set_event diff --git a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc index 0bb5df3..037a82e 100644 --- a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc +++ b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc @@ -23,6 +23,7 @@ fi reset_tracer do_reset +enable_tracing echo '*:*' > set_event diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc index 7808336..d10d6e0 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc @@ -36,6 +36,7 @@ fail() { # mesg echo "Testing function tracer with profiler:" echo "enable function tracer" +enable_tracing echo function > current_tracer echo "enable profiler" echo 1 > function_profile_enabled diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc index d6f2f49..bdbd385 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc @@ -10,6 +10,7 @@ echo _do_fork > set_ftrace_filter echo 0 > events/enable echo > kprobe_events echo 'p:testprobe _do_fork' > kprobe_events +enable_tracing # kprobe on / ftrace off echo 1 > events/kprobes/testprobe/enable