Lines Matching +full:lock +full:- +full:less

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
82 	  less probable.
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
96 	  that can make both failures and close calls less probable.
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.
154 	bool "Provide RCU CPU-stall notifiers"
162 	  Enable RCU CPU-stall notifiers, which are invoked just before
170 	  the first place is that someone forgot to release whatever lock
172 	  notifier callback acquire that lock will hang, preventing the
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.