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Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted bandwidth

From Luca Abeni <luca.abeni@unitn.it>
Newsgroups linux.kernel
Subject Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted bandwidth
Date 2016-02-11 22:50 +0100
Message-ID <r17hD-68f-5@gated-at.bofh.it> (permalink)
References (7 earlier) <r0YxJ-bS-31@gated-at.bofh.it> <r0YR4-k5-5@gated-at.bofh.it> <r0YR4-k5-3@gated-at.bofh.it> <r0Zar-NF-21@gated-at.bofh.it> <r10pQ-1zg-17@gated-at.bofh.it>
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On Thu, 11 Feb 2016 09:25:46 -0500
Steven Rostedt <rostedt@goodmis.org> wrote:

> On Thu, 11 Feb 2016 14:05:45 +0100
> luca abeni <luca.abeni@unitn.it> wrote:
> 
>   
> > Well, I never used the rq utilization to re-build the root_domain
> > utilization (and I never played with root domains too much... :)...
> > So, I do not really know. Maybe the code should do:
> > 	raw_spin_lock(&rq->lock);
> > 	raw_spin_lock(&cpu_rq(cpu)->lock);
> 
> Of course you want to use double_rq_lock() here instead.
Right... Of course I always miss something obvious ;-)


			Luca

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Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Juri Lelli <juri.lelli@arm.com> - 2016-02-10 12:40 +0100
  Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth luca abeni <luca.abeni@unitn.it> - 2016-02-10 12:50 +0100
    Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Juri Lelli <juri.lelli@arm.com> - 2016-02-10 13:00 +0100
      Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth luca abeni <luca.abeni@unitn.it> - 2016-02-19 14:50 +0100
        Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Steven Rostedt <rostedt@goodmis.org> - 2016-02-19 15:30 +0100
          Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Steven Rostedt <rostedt@goodmis.org> - 2016-02-19 16:00 +0100
          Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth luca abeni <luca.abeni@unitn.it> - 2016-02-19 16:00 +0100
            Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth luca abeni <luca.abeni@unitn.it> - 2016-02-22 12:10 +0100
      [PATCH 0/3] cleanup per rq tracking of admitted bandwidth  Luca Abeni <luca.abeni@unitn.it> - 2016-02-22 12:00 +0100
        [PATCH 2/4] Move the remaining __dl_{sub,add}_ac() calls from core.c to deadline.c Luca Abeni <luca.abeni@unitn.it> - 2016-02-22 12:00 +0100
        [PATCH 1/4] Move some calls to __dl_{sub,add}_ac() from core.c to deadline.c Luca Abeni <luca.abeni@unitn.it> - 2016-02-22 12:00 +0100
        [PATCH 3/4] Remove dl_new Luca Abeni <luca.abeni@unitn.it> - 2016-02-22 12:00 +0100
  Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth luca abeni <luca.abeni@unitn.it> - 2016-02-10 13:50 +0100
    Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Juri Lelli <juri.lelli@arm.com> - 2016-02-10 14:50 +0100
  Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Steven Rostedt <rostedt@goodmis.org> - 2016-02-10 15:40 +0100
    Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Juri Lelli <juri.lelli@arm.com> - 2016-02-10 17:30 +0100
      Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Juri Lelli <juri.lelli@arm.com> - 2016-02-11 13:20 +0100
        Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth luca abeni <luca.abeni@unitn.it> - 2016-02-11 13:30 +0100
          Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Juri Lelli <juri.lelli@arm.com> - 2016-02-11 13:30 +0100
            Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Juri Lelli <juri.lelli@arm.com> - 2016-02-11 13:50 +0100
              Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth luca abeni <luca.abeni@unitn.it> - 2016-02-11 14:10 +0100
                Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Steven Rostedt <rostedt@goodmis.org> - 2016-02-11 15:30 +0100
                Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Juri Lelli <juri.lelli@arm.com> - 2016-02-11 18:10 +0100
                Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Peter Zijlstra <peterz@infradead.org> - 2016-02-12 18:10 +0100
                Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Juri Lelli <juri.lelli@arm.com> - 2016-02-12 18:20 +0100
                Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth Luca Abeni <luca.abeni@unitn.it> - 2016-02-11 22:50 +0100
            Re: [PATCH 1/2] sched/deadline: add per rq tracking of admitted  bandwidth luca abeni <luca.abeni@unitn.it> - 2016-02-11 13:50 +0100

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