Re: [Xen-devel] kernel compilation

[andrew mathes <amathes@xxxxxxxxxxxx>]

this is the top of my .config ... will it help if I post the whole thing?

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.10
# Mon Apr 25 14:44:29 2005
#
CONFIG_XEN=y
CONFIG_ARCH_XEN=y
CONFIG_NO_IDLE_HZ=y

#
# XEN
#
# CONFIG_XEN_PRIVILEGED_GUEST is not set
# CONFIG_XEN_PHYSDEV_ACCESS is not set
# CONFIG_XEN_BLKDEV_BACKEND is not set
# CONFIG_XEN_NETDEV_BACKEND is not set
CONFIG_XEN_BLKDEV_FRONTEND=y
CONFIG_XEN_NETDEV_FRONTEND=y
# CONFIG_XEN_NETDEV_FRONTEND_PIPELINED_TRANSMITTER is not set
CONFIG_XEN_WRITABLE_PAGETABLES=y
CONFIG_XEN_SCRUB_PAGES=y
CONFIG_HAVE_ARCH_DEV_ALLOC_SKB=y
CONFIG_X86=y
# CONFIG_X86_64 is not set

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y


On Mon, 25 Apr 2005, Keir Fraser wrote:

> On 25 Apr 2005, at 19:56, andrew mathes wrote:
>
> >  I posted to xen-users I was having problems, but looking through list 
> >  archives looks like xen-devel is a more appropriate place.
> >  After patching my kernel, and running make menuconfig ARCH=xen, everything 
> >  seems fine.  When I run make ARCH=xen, it compiles fine till here:
> >   CC      arch/xen/kernel/skbuff.o
> >  arch/xen/kernel/skbuff.c:28: error: redefinition of `__dev_alloc_skb'
> >  include/linux/skbuff.h:940: error: `__dev_alloc_skb' previously defined 
> >  here
> >  arch/xen/kernel/skbuff.c: In function `__dev_alloc_skb':
> >  arch/xen/kernel/skbuff.c:30: warning: implicit declaration of function 
> >  `alloc_skb_from_cache'
> >  arch/xen/kernel/skbuff.c:30: warning: assignment makes pointer from 
> >  integer without a cast
> >  is there anything I should be doing different/workaround?
> Take a look in your .config file. There should be a line near the start, at 
> the end of the 'XEN' subsection, that says 
> 'CONFIG_HAVE_ARCH_DEV_ALLOC_SKB=y'.
> If you're missing that, and/or the entire xen subsection, then you've somehow 
> configured for native i386 by mistake.
> -- Keir
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