aarch64 Linux Kernel Memory Management

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aarch64 Linux Kernel Memory Management

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aarch64 Linux Kernel Memory Management

Brief introduction on the aarch64 linux kernel memory mapping layout and basic management stuffs. 

Contents include:

  • Kernel's virtual memory layout and mapping after running
  • i.MX8QM/QXP kernel reserved memory layout
  • Kernel memory allocation method and technology (Buddy, cma, ION...)
  • DMA buffer management, SWIOTLB, IOMMU
  • GPU memory management
  • How to customize the memory for different use cases
  • How to avoid using CMA for a better stability and performance
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Last update:
‎07-15-2019 01:03 AM
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