The Linux Kernel
6.9.0-rc4
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Contents
unshare system call
futex2
eBPF Userspace API
IOCTLs
No New Privileges Flag
Seccomp BPF (SECure COMPuting with filters)
Landlock: unprivileged access control
Linux Security Modules
Speculation Control
TEE (Trusted Execution Environment) Userspace API
OpenCAPI (Open Coherent Accelerator Processor Interface)
Exchanging pixel buffers
GPIO
IOMMU Userspace API
IOMMUFD
Linux Media Infrastructure userspace API
Introduction
Part I - Video for Linux API
1. Common API Elements
2. Image Formats
3. Input/Output
4. Interfaces
5. Libv4l Userspace Library
6. Changes
7. Function Reference
8. Common definitions for V4L2 and V4L2 subdev interfaces
9. Video For Linux Two Header File
10. Video Capture Example
11. Video Grabber example using libv4l
12. References
Revision and Copyright
Revision History
Part II - Digital TV API
Part III - Remote Controller API
Part IV - Media Controller API
Part V - Consumer Electronics Control API
Generic Error Codes
Glossary
GNU Free Documentation License
Video4Linux (V4L) driver-specific documentation
Dell Systems Management Base Driver
VDUSE - “vDPA Device in Userspace”
ISA Plug & Play support
Linux-specific ELF idiosyncrasies
Netlink Handbook
Platform Profile Selection (e.g. /sys/firmware/acpi/platform_profile)
VDUSE - “vDPA Device in Userspace”
futex2
Perf ring buffer
NT synchronization primitive driver
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2.9.
Depth Formats
¶
Depth data provides distance to points, mapped onto the image plane
2.9.1. V4L2_PIX_FMT_INZI (‘INZI’)
2.9.2. V4L2_PIX_FMT_Z16 (‘Z16 ‘)
2.9.3. V4L2_PIX_FMT_CNF4 (‘CNF4’)