[PATCH 0/3] sched: idle: Provide the basis to integrate cpuidle
From: Daniel Lezcano
Date: Thu Apr 24 2014 - 08:24:41 EST
This patchset provides three patches for the basis to integrate cpuidle with
the scheduler.
The first patch is a cleanup.
The second one adds the sched balance option as requested by Ingo.
The third one stores the idle state a cpu is and adds a rcu_barrier() to
prevent races when using the pointed object.
This patchset is based on top of v3.15-rc2.
This patchset does not modify the behavior of the scheduler.
Taking into account the cpuidle information from the scheduler will be
posted in a separate patchset in order to keep focused on the right decisions
the scheduler should take regarding the policy vs idle parameters.
Daniel Lezcano (3):
sched: idle: Encapsulate the code to compile it out
sched: idle: Add sched balance option
sched: idle: Store the idle state the cpu is
drivers/cpuidle/cpuidle.c | 6 ++
include/linux/sched/sysctl.h | 14 ++++
kernel/sched/fair.c | 92 ++++++++++++++++++++++-
kernel/sched/idle.c | 169 +++++++++++++++++++++++-------------------
kernel/sched/sched.h | 5 ++
kernel/sysctl.c | 11 +++
6 files changed, 220 insertions(+), 77 deletions(-)
--
1.7.9.5
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