Lines Matching +full:half +full:- +full:period

1 # SPDX-License-Identifier: GPL-2.0-only
3 # RCU-related debugging configuration options
19 	  false-positive splats, we keep it default disabled but once all
63 	  Note that PREEMPT_COUNT must be enabled if the preempt-disabled
64 	  and bh-disabled checks are to take effect, and that PREEMPT_RCU
65 	  must be enabled for the RCU-nesting checks to take effect.
78 	  log of failure/close-call rcutorture reader segments with the
88 	tristate "Scalability tests for read-side synchronization (RCU and others)"
94 	  useful comparing RCU with various read-side synchronization mechanisms.
108 	  If a given RCU grace period extends more than the specified
110 	  RCU grace period persists, additional CPU stall warnings are
119 	  If a given expedited RCU grace period extends more than the
121 	  If the RCU grace period persists, additional CPU stall warnings
131 	  Collect statistics during the sampling period, such as the number of
135 	  periods begin at half of the first RCU stall timeout.
140 	bool "Provide RCU CPU-stall notifiers"
148 	  Enable RCU CPU-stall notifiers, which are invoked just before
170 	  This option enables additional tracepoints for ftrace-style
182 	  bugs in arch-specific NO_HZ code.
195 	  scalability, destroys real-time response, degrades battery
200 	  too-short RCU read-side critical sections.