From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e32.co.us.ibm.com (e32.co.us.ibm.com [32.97.110.150]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e32.co.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 2FAA9DDE11 for ; Wed, 23 May 2007 19:31:59 +1000 (EST) Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by e32.co.us.ibm.com (8.12.11.20060308/8.13.8) with ESMTP id l4N9S2TC013694 for ; Wed, 23 May 2007 05:28:02 -0400 Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v8.3) with ESMTP id l4N9VqUM252204 for ; Wed, 23 May 2007 03:31:52 -0600 Received: from d03av02.boulder.ibm.com (loopback [127.0.0.1]) by d03av02.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l4N9Vp7l032536 for ; Wed, 23 May 2007 03:31:52 -0600 Message-ID: <46540A18.8090506@in.ibm.com> Date: Wed, 23 May 2007 15:02:08 +0530 From: "Sachin P. Sant" MIME-Version: 1.0 To: linuxppc-dev@ozlabs.org, paulus@samba.org Subject: [Patch 0/2] Kexec/Kdump support POWER6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: Olof Johansson , Milton Miller II , ellerman@au1.ibm.com Reply-To: sachinp@in.ibm.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Here is updated set of patches which adds kdump support for Power6. The first patch reads VRMA page size from device tree. Second patch adds Kexec/Kdump support for Power6 processor. On Power machines supporting VRMA, Kexec/Kdump does not work. Hypervisor stores VRMA mapping used by the OS, in the hpte hash tables. This patch makes sure these hpte entries are left untouched. Thanks -Sachin Signed-off-by : Sachin Sant Signed-off-by : Mohan Kumar M ---