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Summary

count node accesses in iommu_gas rb_tree searches

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dougm requested review of this revision.Jun 3 2022, 6:01 AM

dougm created this revision.

Use counters.

dougm mentioned this in D35414: iommu_gas: restrict tree search to promising paths.Jun 6 2022, 5:37 PM

Add a sum-of-tree-sizes counter value.

Add CTR3(KTR_SPARE5)

Update to merge in changes to lowermatch.

Add an entry count output to CTR4()

Update after many iommu_gas.c changes.

Change how counting happens in loops.

dougm mentioned this in D36624: iommu_gas: start space search from first free space.Oct 19 2022, 7:00 AM

dougm abandoned this revision.Jun 10 2023, 11:06 PM

count node accesses in iommu_gas rb_tree searches
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Diff 106692

sys/dev/iommu/iommu_gas.c

count node accesses in iommu_gas rb_tree searchesAbandonedPublicActions

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Diff 106692

sys/dev/iommu/iommu_gas.c

count node accesses in iommu_gas rb_tree searches
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