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-rw-r--r--arch/x86/Kconfig24
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 715c1f3664c4..b50e5eeefd21 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -941,22 +941,24 @@ config SCHED_MC
config SCHED_MC_PRIO
bool "CPU core priorities scheduler support"
- depends on SCHED_MC && CPU_SUP_INTEL && X86_INTEL_PSTATE
+ depends on SCHED_MC && CPU_SUP_INTEL
+ select X86_INTEL_PSTATE
+ select CPU_FREQ
default y
---help---
- Intel Turbo Boost Max Technology 3.0 enabled CPUs have a
- core ordering determined at manufacturing time, which allows
- certain cores to reach higher turbo frequencies (when running
- single threaded workloads) than others.
+ Intel Turbo Boost Max Technology 3.0 enabled CPUs have a
+ core ordering determined at manufacturing time, which allows
+ certain cores to reach higher turbo frequencies (when running
+ single threaded workloads) than others.
- Enabling this kernel feature teaches the scheduler about
- the TBM3 (aka ITMT) priority order of the CPU cores and adjusts the
- scheduler's CPU selection logic accordingly, so that higher
- overall system performance can be achieved.
+ Enabling this kernel feature teaches the scheduler about
+ the TBM3 (aka ITMT) priority order of the CPU cores and adjusts the
+ scheduler's CPU selection logic accordingly, so that higher
+ overall system performance can be achieved.
- This feature will have no effect on CPUs without this feature.
+ This feature will have no effect on CPUs without this feature.
- If unsure say Y here.
+ If unsure say Y here.
source "kernel/Kconfig.preempt"