Re: [tip:x86/urgent] x86/kconfig: Add a Kconfig shortcut for buildingworking KVM guest kernels

[Randy Dunlap]

On 05/03/13 07:29, Borislav Petkov wrote:
> On Thu, May 02, 2013 at 10:07:03PM +0200, Borislav Petkov wrote:a
>> I wonder if one can exclude options from randconfig until 'select' has
>> been taught to resolve dependencies...
> 
> So I talked to Michal on IRC about the whole deal and the fact of the
> matter is, unless someone steps up and rewrites the Kconfig solver so
> that selects work as expected, this option would break whenever one
> of those selected option's dependencies change or said option is made
> configurable.
> 
> Which means, the next best thing would be to have a small file
> somewhere, maybe in scripts/kconfig/ or so, called 'allrand.config' and
> which has default settings for randconfig builds. It would have
> 
> # CONFIG_KVM_GUEST_COMMON_OPTIONS is not set
> 
> so that this option is always disabled in randconfigs.
> 
> Frankly, I much rather prefer this than going nuts and including every
> possible dependency just so some obscure randconfigs don't break (that's
> not the point of this option anyway); and then having to run around and
> fix it once some of the selected option's dependencies change.
> 
> Opinions?


Could you alternately have a kvm_guest.config that should always work
for you?


-- 
~Randy
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