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Thu, 22 Sep 2022 12:53:08 +0000 (GMT) Received: from smtpclient.apple (unknown [9.43.115.178]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 22 Sep 2022 12:53:08 +0000 (GMT) Content-Type: text/plain; charset=us-ascii Subject: Re: [powerpc] Kernel crash with THP tests (next-20220920) From: Sachin Sant In-Reply-To: Date: Thu, 22 Sep 2022 18:23:04 +0530 Cc: linuxppc-dev , linux-mm@kvack.org, open list Message-Id: <5B4296E1-922B-4B01-A16D-CB427761FD2E@linux.ibm.com> References: To: Mike Kravetz X-Mailer: Apple Mail (2.3696.120.41.1.1) X-TM-AS-GCONF: 00 X-Proofpoint-GUID: egoh55Pn-Vyx9HaWGHlKKX99qDCQ2z8X X-Proofpoint-ORIG-GUID: egoh55Pn-Vyx9HaWGHlKKX99qDCQ2z8X 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:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-22_08,2022-09-22_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 mlxscore=0 impostorscore=0 lowpriorityscore=0 mlxlogscore=999 clxscore=1015 priorityscore=1501 suspectscore=0 spamscore=0 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2209220083 ARC-Message-Signature: i=1; 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dkim=pass header.d=ibm.com header.s=pp1 header.b="Djw/J0RT"; dmarc=pass (policy=none) header.from=ibm.com; spf=pass (imf02.hostedemail.com: domain of sachinp@linux.ibm.com designates 148.163.158.5 as permitted sender) smtp.mailfrom=sachinp@linux.ibm.com X-Rspamd-Server: rspam08 X-HE-Tag: 1663851194-650465 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On 22-Sep-2022, at 5:11 AM, Mike Kravetz wrote: >=20 > On 09/21/22 12:00, Sachin Sant wrote: >> While running transparent huge page tests [1] against 6.0.0-rc6-next-202= 20920 >> following crash is seen on IBM Power server. >=20 > Thanks Sachin, >=20 > Naoya reported this, with my analysis here: > https://lore.kernel.org/linux-mm/YyqCS6+OXAgoqI8T@monkey/ >=20 Thanks Mike for the pointer. > An updated version of the patch was posted here, > https://lore.kernel.org/linux-mm/20220921202702.106069-1-mike.kravetz@ora= cle.com/ >=20 This updated patch works for me. The test runs to completion without any issues. - Sachin=