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rcu: remove duplicate CONFIG_RCU_CPU_STALL_DETECTOR

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Impact: remove the old CONFIG_RCU_CPU_STALL_DETECTOR

tree_rcu introduce CONFIG_RCU_CPU_STALL_DETECTOR again.

These two are the same exactly except:

 the old one "depends on CLASSIC_RCU"
 the new one "depends on CLASSIC_RCU || TREE_RCU"

This patch remove the old one.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Lai Jiangshan 2009-01-22 09:46:38 +08:00 committed by Ingo Molnar
parent b786c6a98e
commit 749a440b22
1 changed files with 0 additions and 13 deletions
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13
lib/Kconfig.debug
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@ -631,19 +631,6 @@ config RCU_TORTURE_TEST_RUNNABLE
Say N here if you want the RCU torture tests to start only Say N here if you want the RCU torture tests to start only
after being manually enabled via /proc. after being manually enabled via /proc.
config RCU_CPU_STALL_DETECTOR
bool "Check for stalled CPUs delaying RCU grace periods"
depends on CLASSIC_RCU
default n
help
This option causes RCU to printk information on which
CPUs are delaying the current grace period, but only when
the grace period extends for excessive time periods.
Say Y if you want RCU to perform such checks.
Say N if you are unsure.
config RCU_CPU_STALL_DETECTOR config RCU_CPU_STALL_DETECTOR
bool "Check for stalled CPUs delaying RCU grace periods" bool "Check for stalled CPUs delaying RCU grace periods"
depends on CLASSIC_RCU || TREE_RCU depends on CLASSIC_RCU || TREE_RCU