Lines Matching full:rcu

3 # RCU-related debugging configuration options
6 menu "RCU Debugging"
12 	bool "RCU list lockdep debugging"
16 	  Enable RCU lockdep checking for list usages. By default it is
17 	  turned off since there are several list RCU users that still
27 	tristate "performance tests for RCU"
33 	  tests on the RCU infrastructure.  The kernel module may be built
36 	  Say Y here if you want RCU performance tests to be built into
38 	  Say M if you want the RCU performance tests to build as a module.
42 	tristate "torture tests for RCU"
48 	  on the RCU infrastructure.  The kernel module may be built
51 	  Say Y here if you want RCU torture tests to be built into
53 	  Say M if you want the RCU torture tests to build as a module.
65 	  must be enabled for the RCU-nesting checks to take effect.
88 	tristate "Scalability tests for read-side synchronization (RCU and others)"
94 	  useful comparing RCU with various read-side synchronization mechanisms.
103 	int "RCU CPU stall timeout in seconds"
108 	  If a given RCU grace period extends more than the specified
110 	  RCU grace period persists, additional CPU stall warnings are
114 	int "Expedited RCU CPU stall timeout in milliseconds"
119 	  If a given expedited RCU grace period extends more than the
121 	  If the RCU grace period persists, additional CPU stall warnings
127 	bool "Provide additional RCU stall debug information"
134 	  RCU stall report. For multiple continuous RCU stalls, all sampling
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
149 	  printing the RCU CPU stall warning.  As such, bugs in notifier
155 	  that the whole reason that the RCU CPU stall is happening in
159 	  RCU CPU stall warning from appearing.
161 	  Say Y here if you want RCU CPU stall notifiers (you don't want them)
165 	bool "Enable tracing for RCU"
173 	  Say Y here if you want to enable RCU tracing
180 	  This option provides consistency checks in RCU's handling of
188 	bool "Provide debug RCU implementation with short grace periods"
193 	  Select this option to build an RCU variant that is strict about
199 	  when looking for certain types of RCU usage bugs, for example,
200 	  too-short RCU read-side critical sections.
202 endmenu # "RCU Debugging"