kconfig: set PREEMPT and RCU_BOOST without delay by default

Signed-off-by: Alexandre Frade <admfrade@gmail.com>
xanmod · Oct 15, 2020 · cec299f · cec299f
1 parent 92e2b6b
commit cec299f
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
@@ -2,7 +2,7 @@
 
 choice
 	prompt "Preemption Model"
-	default PREEMPT_NONE
+	default PREEMPT
 
 config PREEMPT_NONE
 	bool "No Forced Preemption (Server)"

diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig
@@ -186,8 +186,8 @@ config RCU_FAST_NO_HZ
 
 config RCU_BOOST
 	bool "Enable RCU priority boosting"
-	depends on RT_MUTEXES && PREEMPT_RCU && RCU_EXPERT
-	default n
+	depends on RT_MUTEXES && PREEMPT_RCU
+	default y
 	help
 	  This option boosts the priority of preempted RCU readers that
 	  block the current preemptible RCU grace period for too long.
@@ -201,7 +201,7 @@ config RCU_BOOST_DELAY
 	int "Milliseconds to delay boosting after RCU grace-period start"
 	range 0 3000
 	depends on RCU_BOOST
-	default 500
+	default 0
 	help
 	  This option specifies the time to wait after the beginning of
 	  a given grace period before priority-boosting preempted RCU