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Subject[PATCH 06/12] x86 Kconfig: scheduler options
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From: Dave Hansen <dave.hansen@linux.intel.com>

These are a few architecture-specific options that affect the
scheduler. Group them together.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
---

linux.git-davehans/arch/x86/Kconfig | 28 ++++++++++++++++------------
1 file changed, 16 insertions(+), 12 deletions(-)

diff -puN arch/x86/Kconfig~x86-scheduler-options arch/x86/Kconfig
--- linux.git/arch/x86/Kconfig~x86-scheduler-options 2014-01-13 11:11:35.553207750 -0800
+++ linux.git-davehans/arch/x86/Kconfig 2014-01-13 11:11:35.555207841 -0800
@@ -959,18 +959,6 @@ config X86_32_IRIS

If unused, say N.

-config SCHED_OMIT_FRAME_POINTER
- def_bool y
- prompt "Single-depth WCHAN output"
- depends on X86
- ---help---
- Calculate simpler /proc/<PID>/wchan values. If this option
- is disabled then wchan values will recurse back to the
- caller function. This provides more accurate wchan values,
- at the expense of slightly more scheduling overhead.
-
- If in doubt, say "Y".
-
menuconfig HYPERVISOR_GUEST
bool "Linux guest support"
---help---
@@ -1186,6 +1174,8 @@ config IOMMU_HELPER
def_bool y
depends on CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU

+menu "x86 Scheduler Options"
+
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
depends on X86_HT
@@ -1204,6 +1194,20 @@ config SCHED_MC
making when dealing with multi-core CPU chips at a cost of slightly
increased overhead in some places. If unsure say N here.

+config SCHED_OMIT_FRAME_POINTER
+ def_bool y
+ prompt "Single-depth WCHAN output"
+ depends on X86
+ ---help---
+ Calculate simpler /proc/<PID>/wchan values. If this option
+ is disabled then wchan values will recurse back to the
+ caller function. This provides more accurate wchan values,
+ at the expense of slightly more scheduling overhead.
+
+ If in doubt, say "Y".
+
+endmenu # x86 Scheduler Options
+
source "kernel/Kconfig.preempt"

config X86_UP_APIC
_

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