Re: [Linaro-mm-sig] [PATCH 2/3] ARM: DMA-Mapping: print warning when atomic coherent allocation fails

Hi,

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.

A.