X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=kernel%2FKconfig.preempt;h=5876e30c5740d8ff52de11407fc283d7d2b4e838;hb=428e211641ed808b55cdc7d880a0ee349eff354b;hp=bd7c4147b9a8105e15e081687c4e7217f37c3aec;hpb=166fdb4dd05f2e9f3b3d347682ab6d1b679b362d;p=linux-2.6-microblaze.git

diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index bd7c4147b9a8..5876e30c5740 100644
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -102,7 +102,6 @@ config PREEMPT_DYNAMIC
 
 config SCHED_CORE
 	bool "Core Scheduling for SMT"
-	default y
 	depends on SCHED_SMT
 	help
 	  This option permits Core Scheduling, a means of coordinated task
@@ -115,7 +114,8 @@ config SCHED_CORE
 	   - mitigation of some (not all) SMT side channels;
 	   - limiting SMT interference to improve determinism and/or performance.
 
-	  SCHED_CORE is default enabled when SCHED_SMT is enabled -- when
-	  unused there should be no impact on performance.
+	  SCHED_CORE is default disabled. When it is enabled and unused,
+	  which is the likely usage by Linux distributions, there should
+	  be no measurable impact on performance.