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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 3b683227a10d..358d601a4fec 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