From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W1dOx-00031G-RS for kexec@lists.infradead.org; Fri, 10 Jan 2014 14:49:36 +0000 Date: Fri, 10 Jan 2014 09:49:10 -0500 From: Vivek Goyal Subject: Re: [PATCH] acpi memory hotplug, add parameter to disable memory hotplug [v2] Message-ID: <20140110144910.GB19115@redhat.com> References: <1389364615-13320-1-git-send-email-prarit@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1389364615-13320-1-git-send-email-prarit@redhat.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" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: Prarit Bhargava Cc: kexec@lists.infradead.org, "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, kosaki.motohiro@gmail.com, dyoung@redhat.com, Len Brown On Fri, Jan 10, 2014 at 09:36:55AM -0500, Prarit Bhargava wrote: [..] > This can also be reproduced by using the memmap=exactmap and mem=X > parameters on the main kernel and booting. > > This patchset resolves the problem by adding a kernel parameter, > acpi_no_memhotplug, to disable ACPI memory hotplug. Hi Prarit, People seem to like the idea of disabling hotplug automatically if memmap=exactmap or mem=X is passed on command line. Can you please take care of that too. That way we would not have to modify kexec-tools and kernel update will fix this issue. Thanks Vivek _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec