Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751812AbdFPCfs (ORCPT ); Thu, 15 Jun 2017 22:35:48 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:35337 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750792AbdFPCfr (ORCPT ); Thu, 15 Jun 2017 22:35:47 -0400 Subject: Re: [PATCH] ppc64/perf: Fix oops when kthread execs user process To: "Naveen N. Rao" References: <1497534408-4591-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> <20170615152749.GA2800@naverao1-tp.localdomain> Cc: mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, mingo@kernel.org, peterz@infradead.org, acme@kernel.org, alexander.shishkin@linux.intel.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Ravi Bangoria From: Ravi Bangoria Date: Fri, 16 Jun 2017 08:05:31 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 In-Reply-To: <20170615152749.GA2800@naverao1-tp.localdomain> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 17061602-0024-0000-0000-000016A81161 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007240; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000212; SDB=6.00875404; UDB=6.00435851; IPR=6.00655492; BA=6.00005423; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00015845; XFM=3.00000015; UTC=2017-06-16 02:35:44 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17061602-0025-0000-0000-00004B65C30E Message-Id: <594343F3.4070504@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-06-16_01:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1706160039 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 264 Lines: 9 Thanks Naveen, On Thursday 15 June 2017 08:57 PM, Naveen N. Rao wrote: > Hmm... are you sure it's the same issue? The above commit only went into > v4.7, which means we weren't able to use --call-graph=dwarf till v4.7. Yes sorry. It's from v4.7 onwards. -Ravi