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rcu: Drive PROVE_RCU directly off of PROVE_LOCKING 

In the past, it has been useful to enable PROVE_LOCKING without also
enabling PROVE_RCU.  However, experience with PROVE_RCU over the past
few years has demonstrated its usefulness, so this commit makes
PROVE_LOCKING directly imply PROVE_RCU.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2015-01-18 18:01:21 -08:00
parent 1925d1967c
commit 9bae6592d7
1 changed files with 1 additions and 10 deletions
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11
lib/Kconfig.debug
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@ -1180,16 +1180,7 @@ config DEBUG_CREDENTIALS
menu "RCU Debugging"
config PROVE_RCU
bool "RCU debugging: prove RCU correctness"
depends on PROVE_LOCKING
default n
help
This feature enables lockdep extensions that check for correct
use of RCU APIs. This is currently under development. Say Y
if you want to debug RCU usage or help work on the PROVE_RCU
feature.
Say N if you are unsure.
def_bool PROVE_LOCKING
config PROVE_RCU_REPEATEDLY
bool "RCU debugging: don't disable PROVE_RCU on first splat"