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-rw-r--r--kernel/time/Kconfig8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index 3b683227a10..358d601a4fe 100644
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -97,11 +97,13 @@ config NO_HZ_IDLE
Most of the time you want to say Y here.
config NO_HZ_FULL
- bool "Full dynticks system (tickless single task)"
+ bool "Full dynticks system (tickless)"
# NO_HZ_COMMON dependency
depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS
- # RCU_USER_QS
- depends on HAVE_CONTEXT_TRACKING && SMP
+ # We need at least one periodic CPU for timekeeping
+ depends on SMP
+ # RCU_USER_QS dependency
+ depends on HAVE_CONTEXT_TRACKING
# RCU_NOCB_CPU dependency
depends on TREE_RCU || TREE_PREEMPT_RCU
depends on VIRT_CPU_ACCOUNTING_GEN