From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753156AbcFVTZM (ORCPT ); Wed, 22 Jun 2016 15:25:12 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:14318 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751854AbcFVTZH (ORCPT ); Wed, 22 Jun 2016 15:25:07 -0400 X-IBM-Helo: d23dlp01.au.ibm.com X-IBM-MailFrom: hbathini@linux.vnet.ibm.com X-IBM-RcptTo: linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] powerpc/fadump: support memory range syntax for fadump memory reservation From: Hari Bathini To: Michael Ellerman , lkml , linuxppc-dev Date: Thu, 23 Jun 2016 00:54:59 +0530 User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16062219-0016-0000-0000-000001A95651 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16062219-0017-0000-0000-000004E0135A Message-Id: <20160622192213.11192.93613.stgit@hbathini.in.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-06-22_11:,, 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=8.0.1-1604210000 definitions=main-1606220196 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset adds support to input system memory range based memory size for fadump reservation. The crashkernel parameter already supports such syntax. The first patch refactors the parsing code of crashkernel parameter for reuse. The second patch uses the newly refactored parsing code to reserve memory for fadump based on system memory size. --- Hari Bathini (2): refactor code parsing size based on memory range powerpc/fadump: parse fadump reserve memory size based on memory range arch/powerpc/kernel/fadump.c | 64 ++++++++++++++++++++++++---- include/linux/kernel.h | 5 ++ kernel/kexec_core.c | 63 ++-------------------------- kernel/params.c | 96 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 161 insertions(+), 67 deletions(-) -- Hari Bathini