Problems with alpha/pci + radeon/ttm

Commit Message

FUJITA Tomonori June 22, 2010, 5:59 a.m. UTC

None

Patch

diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index d1dbd9a..17cf0d8 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -187,6 +187,10 @@  iommu_arena_alloc(struct device *dev, struct pci_iommu_arena *arena, long n,
 	/* Search for N empty ptes */
 	ptes = arena->ptes;
 	mask = max(align, arena->align_entry) - 1;
+
+	printk("%s: %p, %p, %d, %ld, %lx, %u\n", __func__, dev, arena, arena->size,
+	       n, mask, align);
+
 	p = iommu_arena_find_pages(dev, arena, n, mask);
 	if (p < 0) {
 		spin_unlock_irqrestore(&arena->lock, flags);