sched: Introduce priority-based task migration filter
authorMorten Rasmussen <Morten.Rasmussen@arm.com>
Fri, 14 Sep 2012 13:38:11 +0000 (14:38 +0100)
committerJon Medhurst <tixy@linaro.org>
Wed, 17 Jul 2013 10:12:24 +0000 (11:12 +0100)
commit943106d9437fcced79c4e48ed794410e5f750b4c
tree0fcac4f90716d5c02e30d9192434cb27234fac5f
parent2dd22b22c95851445c189c3d4708c027aa19cf5f
sched: Introduce priority-based task migration filter

Introduces a priority threshold which prevents low priority task
from migrating to faster hmp_domains (cpus). This is useful for
user-space software which assigns lower task priority to background
task.

Signed-off-by: Morten Rasmussen <Morten.Rasmussen@arm.com>
arch/arm/Kconfig
kernel/sched/fair.c