Linux perf drops embedded Python for standalone scripts
Ian Rogers's 49-patch series finishes moving perf analysis scripts onto a C extension module, cutting overhead and build complexity.
By kexec#observability
BPF and kprobe hooks may stop yielding to ftrace kill switch
An RFC would block silent disable of fentry, fexit, and ftrace kprobes; ftrace's maintainer instead floats retiring the switch entirely.
By kexec