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authorRusty Russell <rusty@rustcorp.com.au>2008-12-29 16:32:35 -0500
committerRusty Russell <rusty@rustcorp.com.au>2008-12-29 16:32:35 -0500
commit33edcf133ba93ecba2e4b6472e97b689895d805c (patch)
tree327d7a20acef64005e7c5ccbfa1265be28aeb6ac /arch/x86/kernel/amd_iommu.c
parentbe4d638c1597580ed2294d899d9f1a2cd10e462c (diff)
parent3c92ec8ae91ecf59d88c798301833d7cf83f2179 (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.c6
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
240out: 242out:
241 spin_unlock_irqrestore(&iommu->lock, flags); 243 spin_unlock_irqrestore(&iommu->lock, flags);
242 244