linux-kernel - Re: [PATCHSET REPOST for-4.15] cgroup, sched: cgroup2 interface for CPU controller (on basic acct)

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Date:   Fri, 29 Sep 2017 20:29:25 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Tejun Heo <tj@...nel.org>
Cc:     lizefan@...wei.com, hannes@...xchg.org, mingo@...hat.com,
        longman@...hat.com, cgroups@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-team@...com, pjt@...gle.com,
        luto@...capital.net, efault@....de, torvalds@...ux-foundation.org,
        guro@...com
Subject: Re: [PATCHSET REPOST for-4.15] cgroup, sched: cgroup2 interface for
 CPU controller (on basic acct)

On Mon, Sep 25, 2017 at 09:00:17AM -0700, Tejun Heo wrote:
> Hello,
> 
> (Rebased on cgroup/for-4.15, no real changes.  Once acked, I think
>  it'd be easiest to route these through the cgroup branch;
>  alternatively, we can pull cgroup/for-4.15 to a sched branch and
>  apply these there.)
> 
> These are two patches to implement the cgroup2 CPU controller
> interface.  Changes from the last revision[L].
> 
> * Updated on top of the cgroup2 basic resource accounting patchset[B]
>   and now uses cgroup2's CPU accounting instead of cpuacct as stat
>   source.
> 
> * cpuacct is no longer necessary and not converted.
> 
> This patchset contains the following two patches.
> 
>  0001-sched-Misc-preps-for-cgroup-unified-hierarchy-interf.patch
>  0002-sched-Implement-interface-for-cgroup-unified-hierarc.patch
> 
> It's on top of the cgroup2 basic resource accounting patchset, which
> has been merged to cgroup/for-4.15, and available in the following git
> branch.
> 
>  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git review-cgroup2-cpu-on-basic-acct
> 
> diffstat follows.  Thanks.
> 
>  Documentation/cgroup-v2.txt |   36 ++------
>  kernel/sched/core.c         |  179 +++++++++++++++++++++++++++++++++++++++++++-
>  2 files changed, 187 insertions(+), 28 deletions(-)

Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>