sysfs-kernel-dmabuf-buffers 889 B

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  1. What: /sys/kernel/dmabuf/buffers
  2. Date: January 2021
  3. KernelVersion: v5.12
  4. Contact: Hridya Valsaraju <hridya@google.com>
  5. Description: The /sys/kernel/dmabuf/buffers directory contains a
  6. snapshot of the internal state of every DMA-BUF.
  7. /sys/kernel/dmabuf/buffers/<inode_number> will contain the
  8. statistics for the DMA-BUF with the unique inode number
  9. <inode_number>
  10. Users: kernel memory tuning/debugging tools
  11. What: /sys/kernel/dmabuf/buffers/<inode_number>/exporter_name
  12. Date: January 2021
  13. KernelVersion: v5.12
  14. Contact: Hridya Valsaraju <hridya@google.com>
  15. Description: This file is read-only and contains the name of the exporter of
  16. the DMA-BUF.
  17. What: /sys/kernel/dmabuf/buffers/<inode_number>/size
  18. Date: January 2021
  19. KernelVersion: v5.12
  20. Contact: Hridya Valsaraju <hridya@google.com>
  21. Description: This file is read-only and specifies the size of the DMA-BUF in
  22. bytes.