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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 9 May 2019 05:46:30 +0100 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x494kT1t54395092 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 9 May 2019 04:46:29 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D5E952054; Thu, 9 May 2019 04:46:29 +0000 (GMT) Received: from [9.204.131.20] (unknown [9.204.131.20]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 7BC305204F; Thu, 9 May 2019 04:46:27 +0000 (GMT) Subject: Re: [PATCH v2 12/16] powerpc/powernv: export /proc/opalcore for analysing opal crashes To: Nicholas Piggin , linuxppc-dev References: <155541065470.812.7120798773144842076.stgit@hbathini.in.ibm.com> <155541094306.812.15406965699701118702.stgit@hbathini.in.ibm.com> <1557274986.rnb0tqdbuc.astroid@bobo.none> From: Hari Bathini Date: Thu, 9 May 2019 10:16:26 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1557274986.rnb0tqdbuc.astroid@bobo.none> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-TM-AS-GCONF: 00 x-cbid: 19050904-0008-0000-0000-000002E4C377 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19050904-0009-0000-0000-000022514792 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-05-09_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 mlxscore=0 impostorscore=0 mlxlogscore=934 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090030 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stewart Smith , Daniel Axtens , Mahesh J Salgaonkar , Vasant Hegde , Ananth N Mavinakayanahalli Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 08/05/19 5:55 AM, Nicholas Piggin wrote: > Hari Bathini's on April 16, 2019 8:35 pm: >> From: Hari Bathini >> >> Export /proc/opalcore file to analyze opal crashes. Since opalcore can >> be generated independent of CONFIG_FA_DUMP support in kernel, add this >> support under a new kernel config option CONFIG_OPAL_CORE. Also, avoid >> code duplication by moving common code used for processing the register >> state data to export /proc/vmcore and/or /proc/opalcore file(s). > Can this go in /sys/firmware/opal/core or similar? > Sure. Will try to keep it that way.. - Hari