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| author | Saeed Mahameed <saeedm@mellanox.com> | 2018-12-11 02:43:47 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2018-12-11 02:50:50 +0300 |
| commit | 2f62747c77e2e5a8acb720aaec9ee4860d55118f (patch) | |
| tree | ec4b02de31627ae7ff4850fe519cefa86d97d028 /drivers/infiniband/core | |
| parent | d8ed257f313f64e9835e61d1365dea95a0a1c9c6 (diff) | |
| parent | 6c22a11957f46ca7e9b8db20ac7c6b05441c55ed (diff) | |
| download | linux-2f62747c77e2e5a8acb720aaec9ee4860d55118f.tar.xz | |
Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
mlx5-next shared branch with rdma subtree to avoid mlx5 rdma v.s. netdev
conflicts.
Highlights:
1) RDMA ODP (On Demand Paging) improvements and moving ODP logic to
mlx5 RDMA driver
2) Improved mlx5 core driver and device events handling and provided API
for upper layers to subscribe to device events.
3) RDMA only code cleanup from mlx5 core
4) Add helper to get CQE opcode
5) Rework handling of port module events
6) shared mlx5_ifc.h updates to avoid conflicts
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/umem_odp.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 676c1fd1119d..9608681224e6 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -647,8 +647,13 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 user_virt, flags, local_page_list, NULL, NULL); up_read(&owning_mm->mmap_sem); - if (npages < 0) + if (npages < 0) { + if (npages != -EAGAIN) + pr_warn("fail to get %zu user pages with error %d\n", gup_num_pages, npages); + else + pr_debug("fail to get %zu user pages with error %d\n", gup_num_pages, npages); break; + } bcnt -= min_t(size_t, npages << PAGE_SHIFT, bcnt); mutex_lock(&umem_odp->umem_mutex); @@ -666,8 +671,13 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 user_virt, ret = ib_umem_odp_map_dma_single_page( umem_odp, k, local_page_list[j], access_mask, current_seq); - if (ret < 0) + if (ret < 0) { + if (ret != -EAGAIN) + pr_warn("ib_umem_odp_map_dma_single_page failed with error %d\n", ret); + else + pr_debug("ib_umem_odp_map_dma_single_page failed with error %d\n", ret); break; + } p = page_to_phys(local_page_list[j]); k++; |