[Xen-devel] Re: BUILD BREAK (was Re: Switch the default build to make the -xen kernel, not the -xen0 and -xenU)

[Sean Dague <japh@xxxxxxxxxx>]

On Fri, Mar 24, 2006 at 05:46:36PM -0500, Sean Dague wrote:
> On Fri, Mar 24, 2006 at 05:52:08PM +0000, Xen patchbot -unstable wrote:
> > Diffstat output:
> > 
> >  Makefile |    2 +-
> >  1 files changed, 1 insertion(+), 1 deletion(-)
> > 
> > # HG changeset patch
> > # User emellor@xxxxxxxxxxxxxxxxxxxxxx
> > # Node ID af0573e9e5258db0a9d28aa954dd302ddd2c2d23
> > # Parent  74e33cc868cff29b68c7d629dc5ee7472221df51
> > Switch the default build to make the -xen kernel, not the -xen0 and -xenU
> > kernels.  Distros will be using -xen exclusively, so this change means that
> > developers and users of unstable will be (by default) using the same
> > configuration as the distros.
> > 
> > This can be overridden by setting KERNELS="linux-2.6-xen0 linux-2.6-xenU" 
> > on the
> > command line.
> > 
> > Signed-off-by: Ewan Mellor <ewan@xxxxxxxxxxxxx>
> > 
> > diff -r 74e33cc868cf -r af0573e9e525 Makefile
> > --- a/Makefile      Fri Mar 24 13:31:20 2006
> > +++ b/Makefile      Fri Mar 24 13:36:14 2006
> > @@ -2,7 +2,7 @@
> >  # Grand Unified Makefile for Xen.
> >  #
> >  
> > -KERNELS ?= linux-2.6-xen0 linux-2.6-xenU
> > +KERNELS ?= linux-2.6-xen
> >  # You may use wildcards in the above e.g. KERNELS=*2.6*
> 
> While I applaud the change, the linux-2.6-xen kernel doesn't actually
> compile. :)
> 
> The relevant build breakage is here.
> 
>   INSTALL sound/usb/snd-usb-audio.ko
>   INSTALL sound/usb/snd-usb-lib.ko
>   INSTALL sound/usb/usx2y/snd-usb-usx2y.ko
> if [ -r System.map -a -x /sbin/depmod ]; then /sbin/depmod -ae -F System.map
> -b /home/sdague/xen-unstable/dist/install -r 2.6.16-xen; fi
> WARNING:
> /home/sdague/xen-unstable/dist/install/lib/modules/2.6.16-xen/kernel/drivers/net/b44.ko
> needs unknown symbol dma_get_cache_alignment
> make[3]: *** [_modinst_post] Error 1
> make[3]: Leaving directory `/home/sdague/xen-unstable/linux-2.6.16-xen'
> make[2]: *** [build] Error 2
> make[2]: Leaving directory `/home/sdague/xen-unstable'
> make[1]: *** [linux-2.6-xen-install] Error 2
> make[1]: Leaving directory `/home/sdague/xen-unstable'
> make: *** [install-kernels] Error 1

Sorry, it's a friday.  To clarify this is:

gcc-4.0.1 (GCC) 4.0.1 (4.0.1-5mdk for Mandriva Linux release 2006.0)
Copyright (C) 2005 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

On x86_64

        -Sean

-- 
Sean Dague
IBM Linux Technology Center                     email: japh@xxxxxxxxxx
Open Hypervisor Team                           alt: sldague@xxxxxxxxxx

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