From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1R5Ybt-0007Ix-13 for ltp-list@lists.sourceforge.net; Mon, 19 Sep 2011 07:49:49 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by sog-mx-4.v43.ch3.sourceforge.com with esmtp (Exim 4.76) id 1R5Ybs-0006AZ-Cg for ltp-list@lists.sourceforge.net; Mon, 19 Sep 2011 07:49:48 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p8J7ngCf004181 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Mon, 19 Sep 2011 03:49:42 -0400 Received: from dustball.brq.redhat.com (dustball.brq.redhat.com [10.34.26.57]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p8J7ne0J013734 for ; Mon, 19 Sep 2011 03:49:41 -0400 Message-ID: <4E76F414.3050200@redhat.com> Date: Mon, 19 Sep 2011 09:49:40 +0200 From: Jan Stancek MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="------------070602010201060708020509" Subject: [LTP] [PATCH 1/3] cgroup/memcg_regression_test: clear dmesg before test List-Id: Linux Test Project General Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ltp-list-bounces@lists.sourceforge.net To: ltp-list@lists.sourceforge.net This is a multi-part message in MIME format. --------------070602010201060708020509 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit dmesg can rotate and number of found bugs can actually go down, so clear the buffer before test to avoid this. Signed-off-by: Jan Stancek --- .../memcg/regression/memcg_regression_test.sh | 13 +++++++++---- 1 files changed, 9 insertions(+), 4 deletions(-) --------------070602010201060708020509 Content-Type: text/x-patch; name="0001-cgroup-memcg_regression_test-clear-dmesg-before-test.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename*0="0001-cgroup-memcg_regression_test-clear-dmesg-before-test.pa"; filename*1="tch" diff --git a/testcases/kernel/controllers/memcg/regression/memcg_regression_test.sh b/testcases/kernel/controllers/memcg/regression/memcg_regression_test.sh index b564ece..855b0fe 100755 --- a/testcases/kernel/controllers/memcg/regression/memcg_regression_test.sh +++ b/testcases/kernel/controllers/memcg/regression/memcg_regression_test.sh @@ -47,10 +47,13 @@ if [ $? -eq 0 ]; then exit 0 fi -nr_bug=`dmesg | grep -c "kernel BUG"` -nr_null=`dmesg | grep -c "kernel NULL pointer dereference"` -nr_warning=`dmesg | grep -c "^WARNING"` -nr_lockdep=`dmesg | grep -c "possible recursive locking detected"` +#buffer can rotate and number of found bugs can actually go down +#so clear the buffer to avoid this +dmesg -c > /dev/null +nr_bug=0 +nr_null=0 +nr_warning=0 +nr_lockdep=0 # check_kernel_bug - check if some kind of kernel bug happened check_kernel_bug() @@ -85,6 +88,8 @@ check_kernel_bug() nr_warning=$new_warning nr_lockdep=$new_lockdep + echo "check_kernel_bug found something!" + dmesg failed=1 return 0 } --------------070602010201060708020509 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------------ BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA Learn about the latest advances in developing for the BlackBerry® mobile platform with sessions, labs & more. See new tools and technologies. Register for BlackBerry® DevCon today! http://p.sf.net/sfu/rim-devcon-copy1 --------------070602010201060708020509 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list --------------070602010201060708020509--