lkml.org 
[lkml]   [2006]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH 01/35] Add XEN config options and disable unsupported config options.
On Tue, May 09, 2006 at 07:47:12AM -0700, Daniel Walker wrote:
> On Tue, 2006-05-09 at 00:00 -0700, Chris Wright wrote:
> > The disabled config options are:
> > - DOUBLEFAULT: are trapped by Xen and not virtualized
> > - HZ: defaults to 100 in Xen VMs
> > - Power management: not supported in unprivileged VMs
> > - SMP: not supported in this set of patches
> > - X86_{UP,LOCAL,IO}_APIC: not supported in unprivileged VMs
> >
> > +++ linus-2.6/arch/i386/Kconfig
> > @@ -55,6 +55,7 @@ menu "Processor type and features"
> >
> > config SMP
> > bool "Symmetric multi-processing support"
> > + depends on !X86_XEN
> > ---help---
> > This enables support for systems with more than one CPU. If you have
> > a system with only one CPU, like most personal computers, say N. If
> > @@ -91,6 +92,12 @@ config X86_PC
> > help
> > Choose this option if your computer is a standard PC or compatible.
> >
> > +config X86_XEN
> > + bool "Xen-compatible"
> > + help
> > + Choose this option if you plan to run this kernel on top of the
> > + Xen Hypervisor.
> > +
>
> Couldn't you just add "depends on !SMP && .." to the config X86_XEN
> block ?

I guess you could, but it would make it rather non-obvious and tedious
to enable X86_XEN then, wouldn't it?

christian

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-05-09 17:19    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site