diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 7a638aa3545b..12132e433e30 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug | |||
| @@ -1131,20 +1131,6 @@ config PROVE_RCU_REPEATEDLY | |||
| 1131 | 1131 | ||
| 1132 | Say N if you are unsure. | 1132 | Say N if you are unsure. |
| 1133 | 1133 | ||
| 1134 | config PROVE_RCU_DELAY | ||
| 1135 | bool "RCU debugging: preemptible RCU race provocation" | ||
| 1136 | depends on DEBUG_KERNEL && PREEMPT_RCU | ||
| 1137 | default n | ||
| 1138 | help | ||
| 1139 | There is a class of races that involve an unlikely preemption | ||
| 1140 | of __rcu_read_unlock() just after ->rcu_read_lock_nesting has | ||
| 1141 | been set to INT_MIN. This feature inserts a delay at that | ||
| 1142 | point to increase the probability of these races. | ||
| 1143 | |||
| 1144 | Say Y to increase probability of preemption of __rcu_read_unlock(). | ||
| 1145 | |||
| 1146 | Say N if you are unsure. | ||
| 1147 | |||
| 1148 | config SPARSE_RCU_POINTER | 1134 | config SPARSE_RCU_POINTER |
| 1149 | bool "RCU debugging: sparse-based checks for pointer usage" | 1135 | bool "RCU debugging: sparse-based checks for pointer usage" |
| 1150 | default n | 1136 | default n |
