From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-3.v43.ch3.sourceforge.com ([172.29.43.193] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.74) (envelope-from ) id 1QCAyC-0007G6-1G for ltp-list@lists.sourceforge.net; Tue, 19 Apr 2011 13:27:56 +0000 Received: from mx4-phx2.redhat.com ([209.132.183.25]) by sog-mx-3.v43.ch3.sourceforge.com with esmtp (Exim 4.74) id 1QCAyA-00035J-P4 for ltp-list@lists.sourceforge.net; Tue, 19 Apr 2011 13:27:56 +0000 Received: from mail06.corp.redhat.com (zmail06.collab.prod.int.phx2.redhat.com [10.5.5.45]) by mx4-phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p3JDRnib012938 for ; Tue, 19 Apr 2011 09:27:49 -0400 Date: Tue, 19 Apr 2011 09:27:49 -0400 (EDT) From: Jan Stancek Message-ID: <2122052384.29161.1303219669187.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_29160_782696391.1303219669173" Subject: [LTP] [PATCH] cgroups/cgroup_regression_test: fix sporadic failures 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 ------=_Part_29160_782696391.1303219669173 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit There were failures caused by incomplete cleanup, leaving groups behind after some stress tests. Some stress tests failed to complete upon receiving SIGUSR1. 1. dmesg can rotate and number of found bugs can actually go down clear the buffer before test to avoid this 2. test_5: test should mount 2 subsystems, but mount command says "$subsys" instead of "$subsys2" 3. test_6: test may leave groups behind, fix rmdir to match test_6_1.sh 4. test_7_2: mounts whole cgroup not $subsys 5. test_10: can leave cgroups umounted before cleanup make sure cgroups are mounted before doing cleanup 6. test_*.sh scripts use trap in loop, which may cause bash to miss signal, see https://bugzilla.redhat.com/show_bug.cgi?id=695656 move trap outside loop to avoid it Signed-off-by: Jan Stancek --- .../controllers/cgroup/cgroup_regression_test.sh | 15 ++++++++++----- testcases/kernel/controllers/cgroup/test_10_1.sh | 3 +-- testcases/kernel/controllers/cgroup/test_10_2.sh | 3 +-- testcases/kernel/controllers/cgroup/test_3_1.sh | 3 +-- testcases/kernel/controllers/cgroup/test_3_2.sh | 3 +-- testcases/kernel/controllers/cgroup/test_6_1.sh | 3 +-- testcases/kernel/controllers/cgroup/test_9_1.sh | 3 +-- testcases/kernel/controllers/cgroup/test_9_2.sh | 3 +-- 8 files changed, 17 insertions(+), 19 deletions(-) ------=_Part_29160_782696391.1303219669173 Content-Type: text/x-patch; name=0001-cgroups-cgroup_regression_test-fix-sporadic-failures.patch Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename=0001-cgroups-cgroup_regression_test-fix-sporadic-failures.patch ZGlmZiAtLWdpdCBhL3Rlc3RjYXNlcy9rZXJuZWwvY29udHJvbGxlcnMvY2dyb3VwL2Nncm91cF9y ZWdyZXNzaW9uX3Rlc3Quc2ggYi90ZXN0Y2FzZXMva2VybmVsL2NvbnRyb2xsZXJzL2Nncm91cC9j Z3JvdXBfcmVncmVzc2lvbl90ZXN0LnNoDQppbmRleCA1NTI3YWZjLi42Yzc0YjkyIDEwMDc1NQ0K LS0tIGEvdGVzdGNhc2VzL2tlcm5lbC9jb250cm9sbGVycy9jZ3JvdXAvY2dyb3VwX3JlZ3Jlc3Np b25fdGVzdC5zaA0KKysrIGIvdGVzdGNhc2VzL2tlcm5lbC9jb250cm9sbGVycy9jZ3JvdXAvY2dy b3VwX3JlZ3Jlc3Npb25fdGVzdC5zaA0KQEAgLTQwLDYgKzQwLDcgQEAgZWxpZiBbICJ4JChpZCAt 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