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authorIngo Molnar <mingo@kernel.org>2014-07-16 13:49:15 +0200
committerIngo Molnar <mingo@kernel.org>2014-07-17 11:34:01 +0200
commit01c9db827146ce321562a992a5dbc1a49b1a99ce (patch)
tree2014c68991343e5b7ddf0408c2527ff08038e08d /lib
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
parent187497fa5e9e9383820d33e48b87f8200a747c2a (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.debug14
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
Say N if you are unsure.
-config PROVE_RCU_DELAY
- bool "RCU debugging: preemptible RCU race provocation"
- depends on DEBUG_KERNEL && PREEMPT_RCU
- default n
- help
- There is a class of races that involve an unlikely preemption
- of __rcu_read_unlock() just after ->rcu_read_lock_nesting has
- been set to INT_MIN. This feature inserts a delay at that
- point to increase the probability of these races.
-
- Say Y to increase probability of preemption of __rcu_read_unlock().
-
- Say N if you are unsure.
-
config SPARSE_RCU_POINTER
bool "RCU debugging: sparse-based checks for pointer usage"
default n