From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from g4t0017.houston.hp.com ([15.201.24.20]) by bombadil.infradead.org with esmtps (Exim 4.68 #1 (Red Hat Linux)) id 1LA7fv-0000Jz-Mz for kexec@lists.infradead.org; Tue, 09 Dec 2008 18:51:16 +0000 Subject: Re: kdump: quad core Opteron From: Bob Montgomery In-Reply-To: <200812091742.45275.chandru@in.ibm.com> References: <48EB5B68.8010401@in.ibm.com> <200812082126.16680.chandru@in.ibm.com> <20081208215432.GH4264@redhat.com> <200812091742.45275.chandru@in.ibm.com> Date: Tue, 09 Dec 2008 11:55:59 -0700 Message-Id: <1228848959.3428.372.camel@amd.troyhebe> Mime-Version: 1.0 Reply-To: bob.montgomery@hp.com List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Chandru Cc: "kexec@lists.infradead.org" , Vivek Goyal On Tue, 2008-12-09 at 12:12 +0000, Chandru wrote: > On Tuesday 09 December 2008 03:24:32 Vivek Goyal wrote: > > > Hi Chandru, > > > > So this patch will solve the issue (at least for /proc/vmcore) even if > > we don't make any changes on kernel side? > > > > Thanks > > Vivek > > Hi Vivek, > > Yes, without any changes to the kernel and with this patch, we can boot into > kdump kernel on these quad core Opteron machines and collect a dump. Provided that the kernel is new enough to have the "Insert GART region into resource map" already. Otherwise, you will need to change the kernel for this to work. Chandru, thanks for coding this up. Bob Montgomery _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec