From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753657AbeDRK7T (ORCPT ); Wed, 18 Apr 2018 06:59:19 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:39150 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753426AbeDRK7Q (ORCPT ); Wed, 18 Apr 2018 06:59:16 -0400 From: Sandipan Das To: acme@kernel.org, jolsa@redhat.com Cc: linux-kernel@vger.kernel.org, naveen.n.rao@linux.vnet.ibm.com, ravi.bangoria@linux.vnet.ibm.com, sukadev@linux.vnet.ibm.com, maynard@us.ibm.com Subject: [PATCH v2 3/3] perf tests: Fix record+probe_libc_inet_pton.sh for powerpc64 Date: Wed, 18 Apr 2018 16:29:00 +0530 X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180418105900.5899-1-sandipan@linux.vnet.ibm.com> References: <20180418105900.5899-1-sandipan@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18041810-0040-0000-0000-0000044EDFD8 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18041810-0041-0000-0000-000020F32DDE Message-Id: <20180418105900.5899-4-sandipan@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-04-18_02:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1804180101 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For powerpc64, this test currently fails due to a mismatch in the expected output. Output before applying this patch: 62: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 27723 ping 27740 [012] 607801.690493: probe_libc:inet_pton: (7fff936caf28) 15af28 __GI___inet_pton (/usr/lib64/libc-2.26.so) 10fa54 gaih_inet.constprop.7 (/usr/lib64/libc-2.26.so) FAIL: expected backtrace entry 2 "getaddrinfo[[:space:]]\(/usr/lib64/libc-2.26.so\)$" got "10fa54 gaih_inet.constprop.7 (/usr/lib64/libc-2.26.so)" test child finished with -1 ---- end ---- probe libc's inet_pton & backtrace it with ping: FAILED! Output after applying this patch: 62: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 28782 ping 28799 [017] 608933.853323: probe_libc:inet_pton: (7fff891baf28) 15af28 __GI___inet_pton (/usr/lib64/libc-2.26.so) 10fa54 gaih_inet.constprop.7 (/usr/lib64/libc-2.26.so) 1105b4 getaddrinfo (/usr/lib64/libc-2.26.so) 2d70 _init (/usr/bin/ping) test child finished with 0 ---- end ---- probe libc's inet_pton & backtrace it with ping: Ok Fixes: e07d585e2454 ("perf tests: Switch trace+probe_libc_inet_pton to use record") Signed-off-by: Sandipan Das --- tools/perf/tests/shell/record+probe_libc_inet_pton.sh | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index 1ecc1f0ff84a..b45afc59edc6 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -26,6 +26,14 @@ trace_libc_inet_pton_backtrace() { expected[5]="__libc_start_main[[:space:]]\($libc\)$" expected[6]="_start[[:space:]]\(.*/bin/ping.*\)$" ;; + ppc64) + ;& + ppc64le) + eventattr='max-stack=4' + expected[2]="gaih_inet.*[[:space:]]\($libc\)$" + expected[3]="getaddrinfo[[:space:]]\($libc\)$" + expected[4]=".*\(.*/bin/ping.*\)$" + ;; *) eventattr='max-stack=3' expected[2]="getaddrinfo[[:space:]]\($libc\)$" -- 2.14.3