Re: [PATCH] Fix broken debug output reserve_region_with_split()

[Benjamin Herrenschmidt]

On Mon, 2008-10-13 at 18:04 -0700, H. Peter Anvin wrote:
> Benjamin Herrenschmidt wrote:
> > That debug outpout in kernel/resource.c is busted on 32-bit
> > machines, fix it with appropriate casts.
> > 
> > Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> > ---
> > 
> > One day Yinghai will figure out that resource_size_t can be 32-bit
> > and thus as printk arguments must be cast to (unsigned long long)
> > explicitely when using %llx... hopefully, that day, Ingo will also
> > catch these before committing them as it's not the first one like
> > this :-)
> > 
> 
> I really think Linus' solution (add a resource printf modifier, that can 
> contain the whole format) is much better.

I agree. In fact I may even have a patch somewhere for that. 

It has to be a pointer tho, thus what do we want ? Something that takes
a pointer to a resource_size_t or to a whole struct resource ? In the
later case, do we want to print the whole flags too ?

Cheers,
Ben.

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