diff options
Diffstat (limited to 'init/Kconfig')
-rw-r--r-- | init/Kconfig | 15 |
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 | ||
500 | config 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 | |||
515 | endmenu # "RCU Subsystem" | 500 | endmenu # "RCU Subsystem" |
516 | 501 | ||
517 | config IKCONFIG | 502 | config IKCONFIG |