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-rw-r--r--lib/Kconfig.debug16
1 files changed, 1 insertions, 15 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e2894b23efb6..3e0b662cae09 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1353,20 +1353,6 @@ config RCU_CPU_STALL_TIMEOUT
RCU grace period persists, additional CPU stall warnings are
printed at more widely spaced intervals.
-config RCU_CPU_STALL_INFO
- bool "Print additional diagnostics on RCU CPU stall"
- depends on (TREE_RCU || PREEMPT_RCU) && DEBUG_KERNEL
- default y
- help
- For each stalled CPU that is aware of the current RCU grace
- period, print out additional per-CPU diagnostic information
- regarding scheduling-clock ticks, idle state, and,
- for RCU_FAST_NO_HZ kernels, idle-entry state.
-
- Say N if you are unsure.
-
- Say Y if you want to enable such diagnostics.
-
config RCU_TRACE
bool "Enable tracing for RCU"
depends on DEBUG_KERNEL
@@ -1379,7 +1365,7 @@ config RCU_TRACE
Say N if you are unsure.
config RCU_EQS_DEBUG
- bool "Use this when adding any sort of NO_HZ support to your arch"
+ bool "Provide debugging asserts for adding NO_HZ support to an arch"
depends on DEBUG_KERNEL
help
This option provides consistency checks in RCU's handling of