task context switch

Linux 6.18 Introduces BPF Program Signing and Deferred Task Execution Support, Advancing Security and Flexibility

by
Linux 6.18 Introduces BPF Program Signing and Deferred Task Execution Support, Advancing Security and Flexibility

Abstract The BPF subsystem in Linux has gained two significant capabilities before the 6.18 merge window:BPF Program Signing (signed BPF) and Deferred Task Context Execution. The signing mechanism provides assurance of the source and integrity of BPF programs loaded into the kernel, paving the way for allowing unprivileged users to load audited BPF programs in … Read more

Testing RT-Linux on RK3588

by
Testing RT-Linux on RK3588

The real-time kernel of RK3588 is tested here to verify its metrics for subsequent evaluation and reference of real-time indicators related to RK3588. The test results may vary, and the final results are based on actual tests. 1. Compiling the Kernel Two patches need to be modified for the RT kernel, as follows: diff –git … Read more