From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750864AbWFUUrX (ORCPT ); Wed, 21 Jun 2006 16:47:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932216AbWFUUrX (ORCPT ); Wed, 21 Jun 2006 16:47:23 -0400 Received: from cantor2.suse.de ([195.135.220.15]:62368 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S1750864AbWFUUrW (ORCPT ); Wed, 21 Jun 2006 16:47:22 -0400 Date: Wed, 21 Jun 2006 13:44:15 -0700 From: Greg KH To: Vivek Goyal Cc: Andrew Morton , greg@kroah.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] 64bit resources start end value fix Message-ID: <20060621204414.GA30766@suse.de> References: <20060621172903.GC9423@in.ibm.com> <20060621132227.ec401f93.akpm@osdl.org> <20060621204120.GA14739@in.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060621204120.GA14739@in.ibm.com> User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 21, 2006 at 04:41:21PM -0400, Vivek Goyal wrote: > On Wed, Jun 21, 2006 at 01:22:27PM -0700, Andrew Morton wrote: > > On Wed, 21 Jun 2006 13:29:03 -0400 > > Vivek Goyal wrote: > > > > > Hi Greg, > > > > > > While changing 64bit kconfig options to CONFIG_RESOURCES_64BIT, I forgot > > > to update the values of start and end fields in ioport_resource and > > > iomem_resource. > > > > > > Following patch applies on top of your reworked 64 bit patches and > > > is based on Andrew Morton's patch. Please apply. > > > > > > http://marc.theaimsgroup.com/?l=linux-mm-commits&m=115087406130723&w=2 > > > > > > Thanks > > > Vivek > > > > > > > > > > > > o Update start and end fields for 32bit and 64bit resources. > > > > > > Signed-off-by: Vivek Goyal > > > --- > > > > > > linux-2.6.17-1M-vivek/kernel/resource.c | 6 +++--- > > > 1 files changed, 3 insertions(+), 3 deletions(-) > > > > > > diff -puN kernel/resource.c~64bit-resources-start-end-value-fix kernel/resource.c > > > --- linux-2.6.17-1M/kernel/resource.c~64bit-resources-start-end-value-fix 2006-06-21 12:43:43.000000000 -0400 > > > +++ linux-2.6.17-1M-vivek/kernel/resource.c 2006-06-21 12:44:59.000000000 -0400 > > > @@ -23,7 +23,7 @@ > > > > > > struct resource ioport_resource = { > > > .name = "PCI IO", > > > - .start = 0x0000, > > > + .start = 0, > > > .end = IO_SPACE_LIMIT, > > > .flags = IORESOURCE_IO, > > > }; > > > @@ -32,8 +32,8 @@ EXPORT_SYMBOL(ioport_resource); > > > > > > struct resource iomem_resource = { > > > .name = "PCI mem", > > > - .start = 0UL, > > > - .end = ~0UL, > > > + .start = 0, > > > + .end = -1, > > > .flags = IORESOURCE_MEM, > > > }; > > > > > > > Confused. This patch won't apply. It will apply with `patch -R', and if > > you do that you'll break iomem_reosurce.end by setting it to > > 0x00000000ffffffff. > > > > I don't think any additional changes are needed here. > > Andrew, you don't have to apply this patch. It is supposed to be picked > by Greg. > > There seems to be some confusion. Just few days back Greg consolidated > and re-organized all the 64bit resources patches and posted on LKML for > review. > > http://marc.theaimsgroup.com/?l=linux-kernel&m=115015916118671&w=2 > > There were few review comments regarding kconfig options. > I reworked the patch and CONFING_RESOURCES_32BIT was changed to > CONFIG_RESOURCES_64BIT. > > http://marc.theaimsgroup.com/?l=linux-kernel&m=115072559700302&w=2 > > Now Greg's tree and your tree are not exact replica when it comes to > 64bit resource patches. Hence this patch is supposed to be picked by > Greg to make sure things are not broken in his tree. It still breaks things as Andrew pointed out. .end should not be set to -1. thanks, greg k-h