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 bool "Log grace-period numbers for rcutorture failures"
93 log of failure/close-call rcutorture reader segments with the
94 corresponding grace-period sequence numbers. This information
98 Say Y here if you want grace-period sequence numbers logged.
102 tristate "Scalability tests for read-side synchronization (RCU and others)"
108 useful comparing RCU with various read-side synchronization mechanisms.
122 If a given RCU grace period extends more than the specified
124 RCU grace period persists, additional CPU stall warnings are
133 If a given expedited RCU grace period extends more than the
135 If the RCU grace period persists, additional CPU stall warnings
145 Collect statistics during the sampling period, such as the number of
149 periods begin at half of the first RCU stall timeout.
154 bool "Provide RCU CPU-stall notifiers"
162 Enable RCU CPU-stall notifiers, which are invoked just before
184 This option enables additional tracepoints for ftrace-style
196 bugs in arch-specific NO_HZ code.
209 scalability, destroys real-time response, degrades battery
214 too-short RCU read-side critical sections.