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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 26 Aug 2019 11:16:20 +0100 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x7QAGJtI42532948 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 26 Aug 2019 10:16:19 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5C3DCA4064; Mon, 26 Aug 2019 10:16:19 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 227C8A405C; Mon, 26 Aug 2019 10:16:18 +0000 (GMT) Received: from localhost.localdomain (unknown [9.124.35.106]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 26 Aug 2019 10:16:17 +0000 (GMT) Subject: Re: [PATCH v3] powerpc/fadump: sysfs for fadump memory reservation To: Hari Bathini , mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, mahesh@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, corbet@lwn.net References: <20190810175905.7761-1-sourabhjain@linux.ibm.com> <53311fa4-2cce-1eb6-1aae-0c835e06eb24@linux.ibm.com> From: Sourabh Jain Date: Mon, 26 Aug 2019 15:46:17 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <53311fa4-2cce-1eb6-1aae-0c835e06eb24@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19082610-0028-0000-0000-0000039410D5 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19082610-0029-0000-0000-0000245644F4 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-26_06:,, 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=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908260112 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/26/19 3:29 PM, Hari Bathini wrote: > > > On 10/08/19 11:29 PM, Sourabh Jain wrote: >> Add a sys interface to allow querying the memory reserved by >> fadump for saving the crash dump. >> >> Add an ABI doc entry for new sysfs interface. >> - /sys/kernel/fadump_mem_reserved >> >> Signed-off-by: Sourabh Jain >> --- >> Changelog: >> v1 -> v2: >> - Added ABI doc for new sysfs interface. >> >> v2 -> v3: >> - Updated the ABI documentation. >> --- >> >> Documentation/ABI/testing/sysfs-kernel-fadump | 6 ++++++ > > Shouldn't this be Documentation/ABI/testing/sysfs-kernel-fadump_mem_reserved? > >> +++ b/Documentation/ABI/testing/sysfs-kernel-fadump >> @@ -0,0 +1,6 @@ >> +What: /sys/kernel/fadump_mem_reserved >> +Date: August 2019 >> +Contact: linuxppc-dev@lists.ozlabs.org >> +Description: read only >> + Provide information about the amount of memory >> + reserved by fadump to save the crash dump. > > Split this up into a separate patch and have ABI documentation for > fadump_reserved & fadump_registered as well.. Sure. Thanks for review. - Sourabh Jain