Bryan> Some systems do not set up 64-bit maps on systems with 2GB
Bryan> or less of memory installed, so we have to fall back to
Bryan> trying a 32-bit setup.
Which systems does this happen on? I'm just curious, because mthca has
err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
if (err) {
dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA
mask.\n");
and I've never had a single report of that warning triggering.
- R.
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