From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.74) (envelope-from ) id 1PnQod-0004Y0-6G for ltp-list@lists.sourceforge.net; Thu, 10 Feb 2011 07:19:47 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by sog-mx-1.v43.ch3.sourceforge.com with esmtp (Exim 4.74) id 1PnQoc-0006KZ-2d for ltp-list@lists.sourceforge.net; Thu, 10 Feb 2011 07:19:47 +0000 Date: Thu, 10 Feb 2011 15:23:15 +0800 From: Han Pingtian Message-ID: <20110210072315.GA7909@hpt.nay.redhat.com> MIME-Version: 1.0 Content-Disposition: inline Subject: [LTP] [PATCH] Fix disable set_ftrace_pid in ftrace_set_ftrace_pid.sh List-Id: Linux Test Project General Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-list-bounces@lists.sourceforge.net To: ltp-list@lists.sourceforge.net It seems we need echo -1 to set_ftrace_pid to disable in. Or we'll get these error message when running ftrace_stress: ... ftrace_stress_test/ftrace_stress/ftrace_set_ftrace_pid.sh: line 39: echo: write error: Invalid argument ... --- .../ftrace_stress/ftrace_set_ftrace_pid.sh | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/testcases/kernel/tracing/ftrace_stress_test/ftrace_stress/ftrace_set_ftrace_pid.sh b/testcases/kernel/tracing/ftrace_stress_test/ftrace_stress/ftrace_set_ftrace_pid.sh index 541215c..bd08f04 100755 --- a/testcases/kernel/tracing/ftrace_stress_test/ftrace_stress/ftrace_set_ftrace_pid.sh +++ b/testcases/kernel/tracing/ftrace_stress_test/ftrace_stress/ftrace_set_ftrace_pid.sh @@ -36,7 +36,7 @@ for ((; ; )) eval echo $str >> "$TRACING_PATH"/set_ftrace_pid } - echo > "$TRACING_PATH"/set_ftrace_pid + echo -1 > "$TRACING_PATH"/set_ftrace_pid } sleep 1 -- 1.7.1 ------------------------------------------------------------------------------ The ultimate all-in-one performance toolkit: Intel(R) Parallel Studio XE: Pinpoint memory and threading errors before they happen. Find and fix more than 250 security defects in the development cycle. Locate bottlenecks in serial and parallel code that limit performance. http://p.sf.net/sfu/intel-dev2devfeb _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list