Messages in this thread Patch in this message | | | From | Yuyang Du <> | Subject | [RFC PATCH 01/12 v2] CONFIG for CPU ConCurrency | Date | Mon, 12 May 2014 02:16:50 +0800 |
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Add CONFIG_CPU_CONCURRENCY in arch/x86/Kconfig. This CONFIG enables/disables CPU ConCurrency load metric tracking.
Signed-off-by: Yuyang Du <yuyang.du@intel.com> --- arch/x86/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 25d2c6f..9bfac8d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -797,6 +797,17 @@ 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 CPU_CONCURRENCY + bool "CPU ConCurency (CC)" + default n + depends on SMP + ---help--- + CPU ConCurrency (CC) is a new CPU load metric that measures the CPU + load by averaging the number of running tasks. Using CC, the scheduler + can evaluate the load of CPUs and may consolidate workloads on CPUs in + load balancing for power efficiency without sacrificing performance. + If unsure say N here. + source "kernel/Kconfig.preempt" config X86_UP_APIC -- 1.7.9.5
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