Lines Matching +full:low +full:- +full:latency

1 # SPDX-License-Identifier: GPL-2.0-only
37 	  This option reduces the latency of the kernel by adding more
40 	  latency of rescheduling, providing faster application reactions,
44 	  low priority process to voluntarily preempt itself even if it
52 	bool "Preemptible Kernel (Low-Latency Desktop)"
56 	  This option reduces the latency of the kernel by making
59 	  permitting a low priority process to be preempted involuntarily
67 	  embedded system with latency requirements in the milliseconds
71 	bool "Fully Preemptible Kernel (Real-Time)"
75 	  This option turns the kernel into a real-time kernel by replacing
77 	  preemptible priority-inheritance aware variants, enforcing
79 	  non-preemptible sections. This makes the kernel, except for very
80 	  low level and critical code paths (entry code, scheduler, low
85 	  require real-time guarantees.
108 	  provide a pre-built kernel binary to reduce the number of kernel
115 	  Interesting if you want the same pre-built kernel should be used for
123 	  selection across SMT siblings. When enabled -- see
124 	  prctl(PR_SCHED_CORE) -- task selection ensures that all SMT siblings
129 	   - mitigation of some (not all) SMT side channels;
130 	   - limiting SMT interference to improve determinism and/or performance.
145 	  - Ease of experimentation and exploration: Enabling rapid
147 	  - Customization: Building application-specific schedulers which
148 	    implement policies that are not applicable to general-purpose
150 	  - Rapid scheduler deployments: Non-disruptive swap outs of
160 	    Documentation/scheduler/sched-ext.rst
161 	    https://github.com/sched-ext/scx