linux-kernel - Re: [PATCH v2 0/6] sched/deadline: cpuset: Rework DEADLINE bandwidth restoration

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Message-ID: <20230504062525.GF1734100@hirez.programming.kicks-ass.net>
Date:   Thu, 4 May 2023 08:25:25 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Juri Lelli <juri.lelli@...hat.com>
Cc:     Ingo Molnar <mingo@...nel.org>, Qais Yousef <qyousef@...alina.io>,
        Waiman Long <longman@...hat.com>, Tejun Heo <tj@...nel.org>,
        Zefan Li <lizefan.x@...edance.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Hao Luo <haoluo@...gle.com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-kernel@...r.kernel.org, luca.abeni@...tannapisa.it,
        claudio@...dence.eu.com, tommaso.cucinotta@...tannapisa.it,
        bristot@...hat.com, mathieu.poirier@...aro.org,
        cgroups@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Wei Wang <wvw@...gle.com>, Rick Yiu <rickyiu@...gle.com>,
        Quentin Perret <qperret@...gle.com>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Sudeep Holla <sudeep.holla@....com>
Subject: Re: [PATCH v2 0/6] sched/deadline: cpuset: Rework DEADLINE bandwidth
 restoration

On Wed, May 03, 2023 at 09:22:22AM +0200, Juri Lelli wrote:

> Dietmar Eggemann (2):
>   sched/deadline: Create DL BW alloc, free & check overflow interface
>   cgroup/cpuset: Free DL BW in case can_attach() fails
> 
> Juri Lelli (4):
>   cgroup/cpuset: Rename functions dealing with DEADLINE accounting
>   sched/cpuset: Bring back cpuset_mutex
>   sched/cpuset: Keep track of SCHED_DEADLINE task in cpusets
>   cgroup/cpuset: Iterate only if DEADLINE tasks are present
> 
>  include/linux/cpuset.h  |  12 +-
>  include/linux/sched.h   |   4 +-
>  kernel/cgroup/cgroup.c  |   4 +
>  kernel/cgroup/cpuset.c  | 242 ++++++++++++++++++++++++++--------------
>  kernel/sched/core.c     |  41 +++----
>  kernel/sched/deadline.c |  67 ++++++++---
>  kernel/sched/sched.h    |   2 +-
>  7 files changed, 244 insertions(+), 128 deletions(-)

Aside from a few niggles, these look fine to me. Who were you expecting
to merge these, tj or me?