From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [RFC PATCH 3/4 v2] ftracetest: Add helper reset_tracer() function
Date: Mon, 03 Nov 2014 16:27:40 -0500 [thread overview]
Message-ID: <20141103212841.987650695@goodmis.org> (raw)
In-Reply-To: 20141103212737.696365174@goodmis.org
[-- Attachment #1: 0003-ftracetest-Add-helper-reset_tracer-function.patch --]
[-- Type: text/plain, Size: 791 bytes --]
From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>
Add a helper function reset_tracer() that will clear the current_tracer
(echo nop > current_tracer).
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
tools/testing/selftests/ftrace/test.d/functions | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index c5bf630e9be8..5d8cd06d920f 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -10,3 +10,7 @@ disable_tracing() { # stop trace recording
enable_tracing() { # start trace recording
echo 1 > tracing_on
}
+
+reset_tracer() { # reset the current tracer
+ echo nop > current_tracer
+}
--
2.1.1
next prev parent reply other threads:[~2014-11-03 21:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-03 21:27 [RFC PATCH 0/4 v2] ftracetests: Add ftrace tests to ftracetests Steven Rostedt
2014-11-03 21:27 ` [RFC PATCH 1/4 v2] ftracetest: Add clear_trace() helper to reset the trace file Steven Rostedt
2014-11-03 21:27 ` [RFC PATCH 2/4 v2] ftracetest: Add disable/enable_tracing() helper calls Steven Rostedt
2014-11-03 21:27 ` Steven Rostedt [this message]
2014-11-03 21:27 ` [RFC PATCH 4/4 v2] ftracetest: Add a couple of ftrace test cases Steven Rostedt
2014-11-04 8:31 ` Namhyung Kim
2014-11-04 14:03 ` Steven Rostedt
2014-11-04 5:59 ` [RFC PATCH 0/4 v2] ftracetests: Add ftrace tests to ftracetests Masami Hiramatsu
2014-11-04 9:30 ` Masami Hiramatsu
2014-11-04 14:03 ` Steven Rostedt
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