From 5c545e1fb127a4b11ddc5f1a5ed066b853dd1a1a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Tue, 2 Feb 2016 23:22:20 -0300 Subject: Linux-libre 4.4.1-gnu --- arch/x86/Kconfig | 22 +++------------------- 1 file changed, 3 insertions(+), 19 deletions(-) (limited to 'arch/x86/Kconfig') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 58287bd6e..db3622f22 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -877,26 +877,10 @@ config SCHED_SMT depends on SMP ---help--- SMT scheduler support improves the CPU scheduler's decision making - when dealing with Intel P4/Core 2 chips with HyperThreading at a + when dealing with Intel Pentium 4 chips with HyperThreading at a cost of slightly increased overhead in some places. If unsure say N here. -config SMT_NICE - bool "SMT (Hyperthreading) aware nice priority and policy support" - depends on SCHED_BFS && SCHED_SMT - default y - ---help--- - Enabling Hyperthreading on Intel CPUs decreases the effectiveness - of the use of 'nice' levels and different scheduling policies - (e.g. realtime) due to sharing of CPU power between hyperthreads. - SMT nice support makes each logical CPU aware of what is running on - its hyperthread siblings, maintaining appropriate distribution of - CPU according to nice levels and scheduling policies at the expense - of slightly increased overhead. - - If unsure say Y here. - - config SCHED_MC def_bool y prompt "Multi-core scheduler support" @@ -1977,7 +1961,7 @@ config HOTPLUG_CPU config BOOTPARAM_HOTPLUG_CPU0 bool "Set default setting of cpu0_hotpluggable" default n - depends on HOTPLUG_CPU && !SCHED_BFS + depends on HOTPLUG_CPU ---help--- Set whether default state of cpu0_hotpluggable is on or off. @@ -2006,7 +1990,7 @@ config BOOTPARAM_HOTPLUG_CPU0 config DEBUG_HOTPLUG_CPU0 def_bool n prompt "Debug CPU0 hotplug" - depends on HOTPLUG_CPU && !SCHED_BFS + depends on HOTPLUG_CPU ---help--- Enabling this option offlines CPU0 (if CPU0 can be offlined) as soon as possible and boots up userspace with CPU0 offlined. User -- cgit v1.2.3