RE: [PATCH 2/3] ARM: DMA-Mapping: print warning when atomic coherent allocation fails

[Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>]

Hello,

On Tuesday, August 21, 2012 1:01 AM Aaro Koskinen wrote:

> On Mon, Aug 20, 2012 at 12:47:27PM +0200, Marek Szyprowski wrote:
> > @@ -461,6 +461,9 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page)
> >  		bitmap_set(pool->bitmap, pageno, count);
> >  		ptr = pool->vaddr + PAGE_SIZE * pageno;
> >  		*ret_page = pool->page + pageno;
> > +	} else {
> > +		pr_err("Atomic coherent pool too small!\n"
> > +		       "Please increase it with coherent_pool= kernel parameter!\n");
> 
> This should be rate limited, perhaps even printed only once.

Ok, I will change it to pr_err_once().

Best regards
-- 
Marek Szyprowski
Samsung Poland R&D Center



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