Re: Kernel compile with -O0

[Ralf Baechle <ralf@oss.sgi.com>]

On Thu, Mar 21, 2002 at 07:36:06PM +0100, Andre.Messerschmidt@infineon.com 
wrote:

> When I try to compile my 2.4.3 Kernel with -O0 I get a lot of undefined
> references to functions like __cli, clear_bit etc. during linking. With -O1
> it works.
> 
> Do I have to provide some special compile option to make this work?

Stupid answer: Yes, -O.

Less stupid answer - -O1 and higher imply function inlining which is
required to build the kernel.

  Ralf