summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug30
1 files changed, 2 insertions, 28 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c768bcdda1b7..93ce6de3300d 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -875,22 +875,9 @@ config RCU_TORTURE_TEST_RUNNABLE
Say N here if you want the RCU torture tests to start only
after being manually enabled via /proc.
-config RCU_CPU_STALL_DETECTOR
- bool "Check for stalled CPUs delaying RCU grace periods"
- depends on TREE_RCU || TREE_PREEMPT_RCU
- default y
- 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 N if you want to disable such checks.
-
- Say Y if you are unsure.
-
config RCU_CPU_STALL_TIMEOUT
int "RCU CPU stall timeout in seconds"
- depends on RCU_CPU_STALL_DETECTOR
+ depends on TREE_RCU || TREE_PREEMPT_RCU
range 3 300
default 60
help
@@ -899,22 +886,9 @@ config RCU_CPU_STALL_TIMEOUT
RCU grace period persists, additional CPU stall warnings are
printed at more widely spaced intervals.
-config RCU_CPU_STALL_DETECTOR_RUNNABLE
- bool "RCU CPU stall checking starts automatically at boot"
- depends on RCU_CPU_STALL_DETECTOR
- default y
- help
- If set, start checking for RCU CPU stalls immediately on
- boot. Otherwise, RCU CPU stall checking must be manually
- enabled.
-
- Say Y if you are unsure.
-
- Say N if you wish to suppress RCU CPU stall checking during boot.
-
config RCU_CPU_STALL_VERBOSE
bool "Print additional per-task information for RCU_CPU_STALL_DETECTOR"
- depends on RCU_CPU_STALL_DETECTOR && TREE_PREEMPT_RCU
+ depends on TREE_PREEMPT_RCU
default y
help
This option causes RCU to printk detailed per-task information