Hello.

On 11/28/2015 5:51 PM, Pavel Machek wrote:

atl1c driver is doing order-4 allocation with GFP_ATOMIC
priority. That often breaks  networking after resume. Switch to
GFP_KERNEL. Still not ideal, but should be significantly better.

Signed-off-by: Pavel Machek <pa...@ucw.cz>

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c 
b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 2795d6d..afb71e0 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -1016,10 +1016,10 @@ static int atl1c_setup_ring_resources(struct 
atl1c_adapter *adapter)
                sizeof(struct atl1c_recv_ret_status) * rx_desc_count +
                8 * 4;

-       ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
-                               &ring_header->dma);
+       ring_header->desc = dma_alloc_coherent(&pdev->dev, ring_header->size,
+                                              &ring_header->dma, GFP_KERNEL);
        if (unlikely(!ring_header->desc)) {
-               dev_err(&pdev->dev, "pci_alloc_consistend failed\n");
+               dev_err(&pdev->dev, "could not get memmory for DMA buffer\n");

    s/memmory/memory/.

[...]

MBR, Sergei

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