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Date: Tue, 29 May 2018 23:49:59 -0400 From: Eric Dumazet <eric.dumazet@...il.com> To: Eric Dumazet <eric.dumazet@...il.com>, David Miller <davem@...emloft.net>, qing.huang@...cle.com Cc: tariqt@...lanox.com, haakon.bugge@...cle.com, yanjun.zhu@...cle.com, netdev@...r.kernel.org, linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org, gi-oh.kim@...fitbricks.com Subject: Re: [PATCH V4] mlx4_core: allocate ICM memory in page size chunks 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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