diff options
author | Ingo Molnar <mingo@kernel.org> | 2014-07-16 07:49:15 -0400 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-07-17 05:34:01 -0400 |
commit | 01c9db827146ce321562a992a5dbc1a49b1a99ce (patch) | |
tree | 2014c68991343e5b7ddf0408c2527ff08038e08d /lib | |
parent | 1795cd9b3a91d4b5473c97f491d63892442212ab (diff) | |
parent | 187497fa5e9e9383820d33e48b87f8200a747c2a (diff) |
Merge branch 'rcu/next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney:
* Update RCU documentation.
* Miscellaneous fixes.
* Maintainership changes.
* Torture-test updates.
* Callback-offloading changes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib')
-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 |