Igor Gnatenko <i.gnatenko.br...@gmail.com> : > Since 136d8f377e1575463b47840bc5f1b22d94bf8f63 commit we have kernel > panic on: > 01:05.0 Ethernet controller [0200]: Marvell Technology Group Ltd. > > Screen: https://www.dropbox.com/s/mu3t3wxpxbn4ou5/IMAG0507.jpg > > RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1008323
Does the ugly stuff below against mainline make a difference ? Note to testers: use a size argument above 500 for 'ping' to exercize the relevant code path. diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index ef94a59..aa85a3f 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -3086,6 +3086,7 @@ static struct sk_buff *skge_rx_get(struct net_device *dev, PCI_DMA_FROMDEVICE); skge_rx_reuse(e, skge->rx_buf_size); } else { + struct skge_element ee = *e; struct sk_buff *nskb; nskb = netdev_alloc_skb_ip_align(dev, skge->rx_buf_size); @@ -3098,10 +3099,10 @@ static struct sk_buff *skge_rx_get(struct net_device *dev, } pci_unmap_single(skge->hw->pdev, - dma_unmap_addr(e, mapaddr), - dma_unmap_len(e, maplen), + dma_unmap_addr(&ee, mapaddr), + dma_unmap_len(&ee, maplen), PCI_DMA_FROMDEVICE); - skb = e->skb; + skb = ee.skb; prefetch(skb->data); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/