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SubjectRe: [PATCH V4] mlx4_core: allocate ICM memory in page size chunks
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On 05/29/2018 11:44 PM, Eric Dumazet wrote:

>
> And I will add this simple fix, this really should address your initial concern much better.
>
> @@ -99,6 +100,8 @@ static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order,
> {
> struct page *page;
>
> + if (order)
> + gfp_mask |= __GFP_NORETRY;

and also gfp_mask &= ~__GFP_DIRECT_RECLAIM


> page = alloc_pages_node(node, gfp_mask, order);
> if (!page) {
> page = alloc_pages(gfp_mask, order);
>

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