From: Eric Dumazet <eric.dumazet@gmail.com>
To: Eric Dumazet <eric.dumazet@gmail.com>,
David Miller <davem@davemloft.net>,
qing.huang@oracle.com
Cc: tariqt@mellanox.com, haakon.bugge@oracle.com,
yanjun.zhu@oracle.com, netdev@vger.kernel.org,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
gi-oh.kim@profitbricks.com
Subject: Re: [PATCH V4] mlx4_core: allocate ICM memory in page size chunks
Date: Tue, 29 May 2018 23:49:59 -0400 [thread overview]
Message-ID: <cdf0d1a9-378a-8b09-544e-a4918acb57fe@gmail.com> (raw)
In-Reply-To: <0e11e0fc-6ccf-aa93-9c4f-b9eae1b90643@gmail.com>
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);
>
next prev parent reply other threads:[~2018-05-30 3:49 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-23 23:22 [PATCH V4] mlx4_core: allocate ICM memory in page size chunks Qing Huang
2018-05-24 7:23 ` Gi-Oh Kim
2018-05-24 9:45 ` Tariq Toukan
2018-05-25 14:23 ` David Miller
2018-05-30 3:34 ` Eric Dumazet
2018-05-30 3:44 ` Eric Dumazet
2018-05-30 3:49 ` Eric Dumazet [this message]
2018-05-30 17:39 ` Qing Huang
2018-05-31 6:54 ` Michal Hocko
2018-05-31 8:35 ` Eric Dumazet
2018-05-31 8:55 ` Michal Hocko
2018-05-31 9:10 ` Michal Hocko
2018-06-01 2:04 ` Qing Huang
2018-06-01 7:31 ` Michal Hocko
2018-06-01 22:05 ` Qing Huang
2018-06-04 6:27 ` Michal Hocko
2018-06-04 12:40 ` Vlastimil Babka
2018-06-05 18:51 ` Qing Huang
2018-06-04 13:11 ` Michal Hocko
2018-06-04 13:22 ` Eric Dumazet
2018-06-05 8:32 ` Michal Hocko
2018-05-30 17:53 ` Qing Huang
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