Lines Matching full:optimization
54 probes work and how jump optimization works. They explain certain
169 How Does Jump Optimization Work?
181 When a probe is registered, before attempting this optimization,
221 Pre-optimization
242 Optimization subsection
251 of kprobe optimization supports only kernels with CONFIG_PREEMPT=n [4]_.
262 the optimization is complete, the kprobe is just dequeued from the
263 optimized list. If the optimization has been done, the jump is
273 .. [4] This optimization-safety checking may be replaced with the
278 The jump optimization changes the kprobe's pre_handler behavior.
279 Without optimization, the pre_handler can change the kernel's execution
282 tweak the kernel's execution path, you need to suppress optimization,
315 - i386 (Supports jump optimization)
316 - x86_64 (AMD-64, EM64T) (Supports jump optimization)
578 which depends on the architecture and optimization state. (e.g.,
606 On x86/x86-64, since the Jump Optimization of Kprobes modifies
607 instructions widely, there are some limitations to optimization. To
769 /proc/sys/debug/kprobes-optimization: Turn kprobes optimization ON/OFF.
772 a knob to globally and forcibly turn jump optimization (see section
773 :ref:`kprobes_jump_optimization`) ON or OFF. By default, jump optimization