Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH 0/3] sched: idle: Provide the basis to integrate cpuidle | Date | Thu, 24 Apr 2014 18:13:49 +0200 |
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On Thursday, April 24, 2014 02:24:48 PM Daniel Lezcano wrote: > 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
Please rebase patch [1/3] on top of https://patchwork.kernel.org/patch/4021831/
I agree with the Amit's comment regarding the power supply assumption in patch [2/3].
> 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(-) > >
-- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.
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