diff options
author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-29 16:32:35 -0500 |
---|---|---|
committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-29 16:32:35 -0500 |
commit | 33edcf133ba93ecba2e4b6472e97b689895d805c (patch) | |
tree | 327d7a20acef64005e7c5ccbfa1265be28aeb6ac /arch/x86/kernel/amd_iommu.c | |
parent | be4d638c1597580ed2294d899d9f1a2cd10e462c (diff) | |
parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/x86/kernel/amd_iommu.c')
-rw-r--r-- | arch/x86/kernel/amd_iommu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index a7b6dec6fc3f..2e2da717b350 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <linux/iommu-helper.h> | 24 | #include <linux/iommu-helper.h> |
25 | #include <asm/proto.h> | 25 | #include <asm/proto.h> |
26 | #include <asm/iommu.h> | 26 | #include <asm/iommu.h> |
27 | #include <asm/gart.h> | ||
27 | #include <asm/amd_iommu_types.h> | 28 | #include <asm/amd_iommu_types.h> |
28 | #include <asm/amd_iommu.h> | 29 | #include <asm/amd_iommu.h> |
29 | 30 | ||
@@ -235,8 +236,9 @@ static int iommu_completion_wait(struct amd_iommu *iommu) | |||
235 | status &= ~MMIO_STATUS_COM_WAIT_INT_MASK; | 236 | status &= ~MMIO_STATUS_COM_WAIT_INT_MASK; |
236 | writel(status, iommu->mmio_base + MMIO_STATUS_OFFSET); | 237 | writel(status, iommu->mmio_base + MMIO_STATUS_OFFSET); |
237 | 238 | ||
238 | if (unlikely((i == EXIT_LOOP_COUNT) && printk_ratelimit())) | 239 | if (unlikely(i == EXIT_LOOP_COUNT)) |
239 | printk(KERN_WARNING "AMD IOMMU: Completion wait loop failed\n"); | 240 | panic("AMD IOMMU: Completion wait loop failed\n"); |
241 | |||
240 | out: | 242 | out: |
241 | spin_unlock_irqrestore(&iommu->lock, flags); | 243 | spin_unlock_irqrestore(&iommu->lock, flags); |
242 | 244 | ||