Lines Matching +full:low +full:- +full:cost

1 # SPDX-License-Identifier: GPL-2.0-only
7 	bool "KFENCE: low-overhead sampling-based memory safety error detector"
12 	  KFENCE is a low-overhead sampling-based detector of heap out-of-bounds
13 	  access, use-after-free, and invalid-free errors. KFENCE is designed
14 	  to have negligible cost to permit enabling it in production
17 	  See <file:Documentation/dev-tools/kfence.rst> for more details.
24 	  enable KASAN due to its cost, consider using KFENCE.
37 	  setting "kfence.sample_interval" to a non-zero value enables KFENCE.
52 	  CPU wake-ups if the system is idle, at the risk of a less predictable
55 	  Warning: The KUnit test suite fails with this option enabled - due to
68 	  Using static keys comes with trade-offs that need to be carefully
80 	  pages, resulting in spurious use-after-frees. The main purpose of