From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933285AbXCAM5j (ORCPT ); Thu, 1 Mar 2007 07:57:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933280AbXCAM5j (ORCPT ); Thu, 1 Mar 2007 07:57:39 -0500 Received: from mail.suse.de ([195.135.220.2]:40115 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933279AbXCAM5i (ORCPT ); Thu, 1 Mar 2007 07:57:38 -0500 Date: Thu, 1 Mar 2007 13:57:36 +0100 From: Bernhard Walle To: linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [Fastboot] [PATCH 1/1] - platform_kernel_launch_event is noop on generic kernel Message-ID: <20070301125736.GA18853@strauss.suse.de> Mail-Followup-To: linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org References: <20070228194517.25635.98535.sendpatchset@attica.americas.sgi.com> <20070301042227.GO6479@verge.net.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070301042227.GO6479@verge.net.au> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Horms [2007-03-01 05:22]: > On Wed, Feb 28, 2007 at 01:45:17PM -0600, John Keller wrote: > > Add a missing #define for the platform_kernel_launch_event. > > Without this fix, a call to platform_kernel_launch_event() > > becomes a noop on generic kernels. SN systems require this > > fix to successfully kdump/kexec from certain hardware errors. > > > > Signed-off-by: John Keller > > I made a similar change when porting to xen, but I hadn't thought > to see if mainline linux needs it to. > > Acked-by: Simon Horman I think there's an additional change needed. Without that, it leads to a NULL pointer dereference. --- include/asm-ia64/machvec.h | 2 ++ 1 file changed, 2 insertions(+) Index: b/include/asm-ia64/machvec.h =================================================================== --- a/include/asm-ia64/machvec.h +++ b/include/asm-ia64/machvec.h @@ -168,6 +168,7 @@ extern void machvec_tlb_migrate_finish ( # define platform_setup_msi_irq ia64_mv.setup_msi_irq # define platform_teardown_msi_irq ia64_mv.teardown_msi_irq # define platform_pci_fixup_bus ia64_mv.pci_fixup_bus +# define platform_kernel_launch_event ia64_mv.kernel_launch_event # endif /* __attribute__((__aligned__(16))) is required to make size of the @@ -269,6 +270,7 @@ struct ia64_machine_vector { platform_setup_msi_irq, \ platform_teardown_msi_irq, \ platform_pci_fixup_bus, \ + platform_kernel_launch_event \ } extern struct ia64_machine_vector ia64_mv;