diff options
| -rw-r--r-- | drivers/infiniband/core/umem_odp.c | 14 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/odp.c | 4 |
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 2b4c5e7dd5a1..e334480b56bf 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -655,8 +655,13 @@ 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); @@ -674,8 +679,13 @@ 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++; diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index abce55b8b9ba..7d784b40e017 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -607,8 +607,8 @@ out: if (!wait_for_completion_timeout( &odp->notifier_completion, timeout)) { - mlx5_ib_warn(dev, "timeout waiting for mmu notifier. seq %d against %d\n", - current_seq, odp->notifiers_seq); + mlx5_ib_warn(dev, "timeout waiting for mmu notifier. seq %d against %d. notifiers_count=%d\n", + current_seq, odp->notifiers_seq, odp->notifiers_count); } } else { /* The MR is being killed, kill the QP as well. */ |