From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A33F0C7618E for ; Mon, 24 Apr 2023 11:10:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231661AbjDXLKf (ORCPT ); Mon, 24 Apr 2023 07:10:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231633AbjDXLKY (ORCPT ); Mon, 24 Apr 2023 07:10:24 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B19D358C; Mon, 24 Apr 2023 04:10:13 -0700 (PDT) Received: from pps.filterd (m0353729.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33OAR9Oo001016; Mon, 24 Apr 2023 11:10:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date : from : subject : to : cc : references : in-reply-to : message-id : content-type : content-transfer-encoding : mime-version; s=pp1; bh=8hPFfdVQwoiFN6Qn44U3psCF9HoNZt/Gws7mwbEAWJU=; b=l+MDyEmFIGNWikjCT1J2wuSlMyQcr0iCtsOIabI2jr9BhMd5IcPz5Sp6xYOCJXV49ZjV AY9zKeekZLkCJUKUo6jaRmleKmvLOQpIMFQrx8jTPKixXegNcxogZO5VHH8Dn1N1dWet zW5Jm9ykubXsCf1li7g7YeZLpHOzrUgNC8r/UqX5IvHxcDFCtnirjkn97Tt+9kQgW//3 sTut7LEgsTB5H5fmN7Ae3vNQ8zmvu8d5Y9OA8gxHnEpAQEb0mBNriA3tBE7PissDv6eg gEWrgv84plnHrNOA31l6QTwVg66Pt3wyHLo+NLxeTs0sRVMKKK3cG4Uvo9vCx7fO1lTi Nw== Received: from ppma03fra.de.ibm.com (6b.4a.5195.ip4.static.sl-reverse.com [149.81.74.107]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3q48jkqvua-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Apr 2023 11:10:03 +0000 Received: from pps.filterd (ppma03fra.de.ibm.com [127.0.0.1]) by ppma03fra.de.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 33O4vmVX007076; Mon, 24 Apr 2023 11:10:00 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma03fra.de.ibm.com (PPS) with ESMTPS id 3q47770vu5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Apr 2023 11:10:00 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 33OB9wEc8127156 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 24 Apr 2023 11:09:58 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5F90220043; Mon, 24 Apr 2023 11:09:58 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AC4FC2004D; Mon, 24 Apr 2023 11:09:57 +0000 (GMT) Received: from localhost (unknown [9.43.54.88]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 24 Apr 2023 11:09:57 +0000 (GMT) Date: Mon, 24 Apr 2023 16:39:56 +0530 From: "Naveen N. Rao" Subject: Re: [PATCH v2 0/2] selftests/ftrace: Add tests for kprobes and optimized probes To: Akanksha J N , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: mhiramat@kernel.org, rostedt@goodmis.org, shuah@kernel.org References: <20230418095557.19061-1-akanksha@linux.ibm.com> In-Reply-To: <20230418095557.19061-1-akanksha@linux.ibm.com> User-Agent: astroid/4d6b06ad (https://github.com/astroidmail/astroid) Message-Id: <1682334408.u49nhd1gk9.naveen@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: dJXrY_vZ2fqyep9r8yIEL06CgfzaDFhj X-Proofpoint-GUID: dJXrY_vZ2fqyep9r8yIEL06CgfzaDFhj Content-Transfer-Encoding: quoted-printable X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-24_07,2023-04-21_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 adultscore=0 suspectscore=0 lowpriorityscore=0 phishscore=0 bulkscore=0 mlxscore=0 spamscore=0 mlxlogscore=594 malwarescore=0 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304240100 Precedence: bulk List-ID: X-Mailing-List: linux-trace-kernel@vger.kernel.org Akanksha J N wrote: > This patchset adds a stress test for kprobes and a test for checking > optimized probes. > The two tests are being added based on the below discussion: > https://lore.kernel.org/all/20230128101622.ce6f8e64d929e29d36b08b73@kerne= l.org/ >=20 > Changelog: >=20 >=20 > * Add an explicit fork after enabling the events ( echo "forked" ) > * Remove the extended test from multiple_kprobe_types.tc which adds=20 > multiple consecutive probes in a function and add it as a=20 > separate test case.=20 > * Add new test case which checks for optimized probes. >=20 > Akanksha J N (2): > selftests/ftrace: Add new test case which adds multiple consecutive > probes in a function > selftests/ftrace: Add new test case which checks for optimized probes >=20 > .../test.d/kprobe/kprobe_insn_boundary.tc | 19 +++++++++++ > .../ftrace/test.d/kprobe/kprobe_opt_types.tc | 34 +++++++++++++++++++ > 2 files changed, 53 insertions(+) > create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_i= nsn_boundary.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_o= pt_types.tc This series looks good to me. Acked-by: Naveen N. Rao - Naveen