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 7069AC001B3 for ; Wed, 28 Jun 2023 07:52:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230511AbjF1Hwm (ORCPT ); Wed, 28 Jun 2023 03:52:42 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:20460 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230450AbjF1Hwc (ORCPT ); Wed, 28 Jun 2023 03:52:32 -0400 Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35S5pSFw008157; Wed, 28 Jun 2023 06:04:12 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding : mime-version; s=pp1; bh=qjhN1yHhVfB8bKKHksru9FAz/YSXpy2LrUUmQdoojY4=; b=k/+w0azOqOXyw1ZX/vUF2Pw2F2cnXhPrsHi+X1RI0iqGKhoUWKHfBD9oiyWsXL3V6j7v px7pn2La4x7zWbcHWky+NIO+xzhqBIx5UIxyjp2A0IUiWnV7qly9/MvLwtKXL30zzhgC aOeIPxttQ+jwUitgIrWa+ohywq/emWRgyFZych56UB0Hb16w0+tpyT7P8Exhf/DcsD6i 1//ICCFx+OKioBJGg30M+wkUoULxf9xKqu4e/Pu9/JHRIFRXbud1V9Wp6nbb/+4zGJ2N xHzW5Gc1LSqb33L849Zbjs1rr5rSfHCDgzbMyzKIESYXbaf12Fv61uom/flxfq/ufmQp Fg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3rgf36ranx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Jun 2023 06:04:12 +0000 Received: from m0356517.ppops.net (m0356517.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 35S5pWGJ008285; Wed, 28 Jun 2023 06:04:11 GMT Received: from ppma04fra.de.ibm.com (6a.4a.5195.ip4.static.sl-reverse.com [149.81.74.106]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3rgf36ram3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Jun 2023 06:04:11 +0000 Received: from pps.filterd (ppma04fra.de.ibm.com [127.0.0.1]) by ppma04fra.de.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 35S2jYJO030676; Wed, 28 Jun 2023 06:04:09 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma04fra.de.ibm.com (PPS) with ESMTPS id 3rdr451ss7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Jun 2023 06:04:09 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 35S645P016908894 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 28 Jun 2023 06:04:05 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9EB0B20043; Wed, 28 Jun 2023 06:04:05 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4203C20040; Wed, 28 Jun 2023 06:04:05 +0000 (GMT) Received: from [9.152.212.165] (unknown [9.152.212.165]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 28 Jun 2023 06:04:05 +0000 (GMT) Message-ID: Date: Wed, 28 Jun 2023 08:04:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH] perf/test: perf test case Daemon operations dumps core To: Namhyung Kim Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, acme@kernel.org, irogers@google.com, hca@linux.ibm.com, svens@linux.ibm.com, gor@linux.ibm.com, sumanthk@linux.ibm.com References: <20230627092633.2135105-1-tmricht@linux.ibm.com> Content-Language: en-US From: Thomas Richter Organization: IBM In-Reply-To: Content-Type: text/plain; charset=UTF-8 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: LJQoIT1Veq46xhr8OJ_IzaJ_5DYTmhkl X-Proofpoint-ORIG-GUID: N3rKsWCN7AlhjlHo3O3mwpGnqZpQXBTw Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-28_02,2023-06-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 mlxscore=0 mlxlogscore=999 spamscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 malwarescore=0 impostorscore=0 suspectscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306280053 Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org On 6/27/23 17:35, Namhyung Kim wrote: > Hello, > > On Tue, Jun 27, 2023 at 2:39 AM Thomas Richter wrote: >> >> The perf test case Daemon operations dumps core all the time. >> I narrowed it down to this invocation: > > Jiri sent the same fix already. I'll add your Reported-by, ok? > > https://lore.kernel.org/all/20230626201606.2514679-1-jolsa@kernel.org/ > > Thanks, > Namhyung > sure, fine with me. -- Thomas Richter, Dept 3303, IBM s390 Linux Development, Boeblingen, Germany -- Vorsitzender des Aufsichtsrats: Gregor Pillen Geschäftsführung: David Faller Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294