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Date:   Thu, 4 May 2023 10:17:41 +0200
From:   Juri Lelli <juri.lelli@redhat.com>
To:     Peter Zijlstra <peterz@infradead.org>
Cc:     Ingo Molnar <mingo@kernel.org>, Qais Yousef <qyousef@layalina.io>,
        Waiman Long <longman@redhat.com>, Tejun Heo <tj@kernel.org>,
        Zefan Li <lizefan.x@bytedance.com>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Hao Luo <haoluo@google.com>,
        Dietmar Eggemann <dietmar.eggemann@arm.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        linux-kernel@vger.kernel.org, luca.abeni@santannapisa.it,
        claudio@evidence.eu.com, tommaso.cucinotta@santannapisa.it,
        bristot@redhat.com, mathieu.poirier@linaro.org,
        cgroups@vger.kernel.org,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Wei Wang <wvw@google.com>, Rick Yiu <rickyiu@google.com>,
        Quentin Perret <qperret@google.com>,
        Heiko Carstens <hca@linux.ibm.com>,
        Vasily Gorbik <gor@linux.ibm.com>,
        Alexander Gordeev <agordeev@linux.ibm.com>,
        Sudeep Holla <sudeep.holla@arm.com>
Subject: Re: [PATCH v2 0/6] sched/deadline: cpuset: Rework DEADLINE bandwidth
 restoration
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On 04/05/23 08:25, Peter Zijlstra wrote:
> 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?

Thanks for reviewing!

Not entirely sure, it's kind of split, but maybe the cgroup changes are
predominant (cpuset_mutex is probably contributing the most). So, maybe
tj? Assuming this looks good to him as well of course. :)

Thanks!