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Subject[PATCH 5/7] amd-iommu: move protection domain printk to dump code
Date
[ impact: only printk protection-domain relations if requested ]

This information is only helpful for debugging. Don't print it anymore
unless explicitly requested.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kernel/amd_iommu.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index a97db99..3356599 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1009,8 +1009,9 @@ static int device_change_notifier(struct notifier_block *nb,
if (!dma_domain)
dma_domain = iommu->default_dom;
attach_device(iommu, &dma_domain->domain, devid);
- printk(KERN_INFO "AMD IOMMU: Using protection domain %d for "
- "device %s\n", dma_domain->domain.id, dev_name(dev));
+ DUMP_printk(KERN_INFO "AMD IOMMU: Using protection domain "
+ "%d for device %s\n",
+ dma_domain->domain.id, dev_name(dev));
break;
case BUS_NOTIFY_UNBIND_DRIVER:
if (!domain)
@@ -1133,8 +1134,9 @@ static int get_device_resources(struct device *dev,
dma_dom = (*iommu)->default_dom;
*domain = &dma_dom->domain;
attach_device(*iommu, *domain, *bdf);
- printk(KERN_INFO "AMD IOMMU: Using protection domain %d for "
- "device %s\n", (*domain)->id, dev_name(dev));
+ DUMP_printk(KERN_INFO "AMD IOMMU: Using protection domain "
+ "%d for device %s\n",
+ (*domain)->id, dev_name(dev));
}

if (domain_for_device(_bdf) == NULL)
--
1.6.3.1



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