Messages in this thread | | | Subject | Re: iommu_alloc failure and panic | From | Mark Haverkamp <> | Date | Mon, 30 Jan 2006 07:32:58 -0800 |
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On Sat, 2006-01-28 at 12:34 +1300, Olof Johansson wrote: > On Fri, Jan 27, 2006 at 02:39:50PM -0800, Mark Haverkamp wrote: > > > I would have thought that the npages would be 1 now. > > No, npages is the size of the allocation coming from the driver, that > won't chance. The table blocksize just says how wide the cacheline size > is, i.e. how far it should advance between allocations. > > This is a patch that should probably have been added a while ago, to > give a bit more info. Can you apply it and give it a go? > > > Thanks, > > Olof >
Here are the last few lines of the log before it crashed.
Jan 30 07:29:14 linux kernel: table size 10000 used f752 Jan 30 07:29:21 linux kernel: printk: 650 messages suppressed. Jan 30 07:29:21 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c000000059424000 npages 10 Jan 30 07:29:21 linux kernel: table size 10000 used f2c9 Jan 30 07:29:25 linux kernel: printk: 590 messages suppressed. Jan 30 07:29:25 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c00000007c5f9000 npages e Jan 30 07:29:25 linux kernel: table size 10000 used f6ae Jan 30 07:29:29 linux kernel: printk: 705 messages suppressed. Jan 30 07:29:29 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c0000000d3c9f000 npages e Jan 30 07:29:29 linux kernel: table size 10000 used f530 Jan 30 07:29:35 linux kernel: printk: 357 messages suppressed. Jan 30 07:29:35 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c00000010156b000 npages 10 Jan 30 07:29:35 linux kernel: table size 10000 used e69e Jan 30 07:29:39 linux kernel: printk: 481 messages suppressed. Jan 30 07:29:39 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c00000007616b000 npages 10 Jan 30 07:29:39 linux kernel: table size 10000 used f8e2 Jan 30 07:30:02 linux kernel: printk: 366 messages suppressed. Jan 30 07:30:02 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c0000000b0f80000 npages 10 Jan 30 07:30:02 linux kernel: table size 10000 used fbf2 Jan 30 07:30:02 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c0000000b43d3000 npages 10 Jan 30 07:30:02 linux kernel: table size 10000 used fc00 Jan 30 07:30:02 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c0000000ac267000 npages 10 Jan 30 07:30:02 linux kernel: table size 10000 used fbf1 Jan 30 07:30:02 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c0000000b7380000 npages 10 Jan 30 07:30:02 linux kernel: table size 10000 used fc66 Jan 30 07:30:04 linux kernel: printk: 417 messages suppressed. Jan 30 07:30:04 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c0000000d94be000 npages 10 Jan 30 07:30:04 linux kernel: table size 10000 used ffd2 Jan 30 07:30:09 linux kernel: printk: 957 messages suppressed. Jan 30 07:30:09 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c0000000e59c0000 npages e Jan 30 07:30:09 linux kernel: table size 10000 used fd18 Jan 30 07:30:14 linux kernel: printk: 990 messages suppressed. Jan 30 07:30:14 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c0000001019c3000 npages 10 Jan 30 07:30:14 linux kernel: table size 10000 used fa2b Jan 30 07:30:19 linux kernel: printk: 881 messages suppressed. Jan 30 07:30:19 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c000000066901000 npages 10 Jan 30 07:30:19 linux kernel: table size 10000 used ee58 Jan 30 07:30:24 linux kernel: printk: 1094 messages suppressed. Jan 30 07:30:24 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c00000011d110000 npages 10 Jan 30 07:30:24 linux kernel: table size 10000 used f74a Jan 30 07:30:29 linux kernel: printk: 890 messages suppressed. Jan 30 07:30:29 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c00000007db1c000 npages 10 Jan 30 07:30:29 linux kernel: table size 10000 used f6e3 Jan 30 07:30:34 linux kernel: printk: 1020 messages suppressed. Jan 30 07:30:34 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c00000004759f000 npages 10 Jan 30 07:30:34 linux kernel: table size 10000 used f972 Jan 30 07:30:39 linux kernel: printk: 1209 messages suppressed. Jan 30 07:30:39 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c00000003a39b000 npages 10 Jan 30 07:30:39 linux kernel: table size 10000 used e358 Jan 30 07:30:44 linux kernel: printk: 608 messages suppressed. Jan 30 07:30:44 linux kernel: iommu_alloc_sg failed, tbl c0000001e794dd80 vaddr c00000000b086000 npages 10 Jan 30 07:30:44 linux kernel: table size 10000 used ff52
-- Mark Haverkamp <markh@osdl.org>
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