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authorIngo Molnar <mingo@elte.hu>2011-01-14 09:30:16 -0500
committerIngo Molnar <mingo@elte.hu>2011-01-14 09:30:16 -0500
commit1161ec944916069ceec21c487e30247d9ff22857 (patch)
tree741385cbfde51286f502790cdfb77b1af2953944 /init
parentf123c98e7f168e949b283690693695f988332c3d (diff)
parentb24efdfdf679cf9b05947c531971905fc727dd40 (diff)
Merge branch 'rcu/next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu into core/urgent
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig15
1 files changed, 0 insertions, 15 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 8dfd094e6875..bd1ea92349cc 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -497,21 +497,6 @@ config RCU_BOOST_DELAY
497 497
498 Accept the default if unsure. 498 Accept the default if unsure.
499 499
500config SRCU_SYNCHRONIZE_DELAY
501 int "Microseconds to delay before waiting for readers"
502 range 0 20
503 default 10
504 help
505 This option controls how long SRCU delays before entering its
506 loop waiting on SRCU readers. The purpose of this loop is
507 to avoid the unconditional context-switch penalty that would
508 otherwise be incurred if there was an active SRCU reader,
509 in a manner similar to adaptive locking schemes. This should
510 be set to be a bit longer than the common-case SRCU read-side
511 critical-section overhead.
512
513 Accept the default if unsure.
514
515endmenu # "RCU Subsystem" 500endmenu # "RCU Subsystem"
516 501
517config IKCONFIG 502config IKCONFIG