Re: [PATCH RFC]: DEBUG for PCI IO & MEM allocation

[Andrew Morton]

Prarit Bhargava <prarit@xxxxxxx> wrote:
>
>  I propose the following patch to add a compile time DEBUG option to 
>  kernel/resource.c that would help in analyzing problems in this area.  
>  It's a few simple lines of output in  __request_resource, 
>  __release_resource, __request_region, and __release_region .
> 

A sane enough requirement.

>   
>  +	DEBUGP("%s: resource request at 0x%lx-0x%lx\n", __FUNCTION__, new->start, new->end);

Shouldn't this also be printing the ->name of the new resource?

A lot of the statements which you're adding will look screwy in an 80-col
xterm.  Please wrap 'em.
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