Messages in this thread | | | Date | Thu, 3 May 2001 12:07:09 -0400 | From | "Eric S. Raymond" <> | Subject | Re: Requirement of make oldconfig [was: Re: [kbuild-devel] Re: CML2 1.3.1, aka ...] |
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Horst von Brand <vonbrand@inf.utfsm.cl>: >> No. Every new kernel changes the constraints so every new kernel you have >> to reconfigure from scratch. That also makes it very hard to be sure you got >> the results right. > > Really? I've mostly seen symbols added, very rarely did I see constraints > changed. But that might be just my narrow view on the matter...
It's mine as well. And I have been paying careful attention to this issue.
> > oldconfig has a simple algorithm that works well for current cases > > > > Start at the top of the symbols in file order. If a symbol is new ask the > > user. If a symbol is now violating a constraint it gets set according to > > existing constraints if not it gets set to its old value. > > I understand that to mean: "If it is new and (at least somewhat) > unconstrained, ask the user. If fully constrained, take that value > unconditionally." This is a _very_ different case from a broken > configuration as a starting point, in which constraints are violated with > the values as set.
Exactly! And in fact, my oldconfig already does what Alan prescribes. -- <a href="http://www.tuxedo.org/~esr/">Eric S. Raymond</a>
To make inexpensive guns impossible to get is to say that you're putting a money test on getting a gun. It's racism in its worst form. -- Roy Innis, president of the Congress of Racial Equality (CORE), 1988 - 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/
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