xref: /linux/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1This document gives a brief rationale for the TINY_RCU test cases.
2
3
4Kconfig Parameters:
5
6CONFIG_DEBUG_LOCK_ALLOC -- Do all three and none of the three.
7CONFIG_PREEMPT_COUNT
8CONFIG_RCU_TRACE
9
10The theory here is that randconfig testing will hit the other six possible
11combinations of these parameters.
12
13
14Kconfig Parameters Ignored:
15
16CONFIG_DEBUG_OBJECTS_RCU_HEAD
17CONFIG_PROVE_RCU
18
19	In common code tested by TREE_RCU test cases.
20
21CONFIG_NO_HZ_FULL_SYSIDLE
22CONFIG_RCU_NOCB_CPU
23CONFIG_RCU_USER_QS
24
25	Meaningless for TINY_RCU.
26
27CONFIG_RCU_STALL_COMMON
28CONFIG_RCU_TORTURE_TEST
29
30	Redundant with CONFIG_RCU_TRACE.
31
32CONFIG_HOTPLUG_CPU
33CONFIG_PREEMPT
34CONFIG_PREEMPT_RCU
35CONFIG_SMP
36CONFIG_TINY_RCU
37CONFIG_PREEMPT_RCU
38CONFIG_TREE_RCU
39
40	All forced by CONFIG_TINY_RCU.
41