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Groups > linux.kernel > #1517654

Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature

From Christoph Lameter <cl@linux.com>
Newsgroups linux.kernel
Subject Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature
Date 2016-11-09 00:50 +0100
Message-ID <sBojo-7S6-23@gated-at.bofh.it> (permalink)
References (4 earlier) <sAYff-7Eq-31@gated-at.bofh.it> <sAYff-7Eq-29@gated-at.bofh.it> <sAYoV-7Xw-1@gated-at.bofh.it> <sAYoV-7Xw-3@gated-at.bofh.it> <sAYyC-84g-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, 7 Nov 2016, Steven Rostedt wrote:

> On Mon, 7 Nov 2016 21:06:50 +0100
> Daniel Bristot de Oliveira <daniel@bristot.me> wrote:
>
> > The throttling allowed the kworker to run, but once the kworker went to
> > sleep, the RT tasks started to work again. In the previous behavior,
> > the system would either go idle, or the kworker would starve because
> > the runtime become infinity for RR tasks.
>
> I'm confused? Are you saying that RR tasks don't get throttled in the
> current code? That sounds like a bug to me.

Good. Thats what I wanted to hear after all these justifications that the
system is just behaving as designed.

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Thread

[PATCH] sched/rt: RT_RUNTIME_GREED sched feature Daniel Bristot de Oliveira <bristot@redhat.com> - 2016-11-07 09:20 +0100
  Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Tommaso Cucinotta <tommaso.cucinotta@sssup.it> - 2016-11-07 11:40 +0100
    Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Daniel Bristot de Oliveira <bristot@redhat.com> - 2016-11-07 15:00 +0100
      Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Tommaso Cucinotta <tommaso.cucinotta@sssup.it> - 2016-11-07 19:10 +0100
        Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Luca Abeni <luca.abeni@unitn.it> - 2016-11-07 19:30 +0100
      Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature luca abeni <lucabe72@gmail.com> - 2016-11-08 09:00 +0100
      Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Juri Lelli <juri.lelli@arm.com> - 2016-11-08 11:40 +0100
  Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Christoph Lameter <cl@linux.com> - 2016-11-07 18:00 +0100
    Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Steven Rostedt <rostedt@goodmis.org> - 2016-11-07 19:40 +0100
      Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Daniel Bristot de Oliveira <daniel@bristot.me> - 2016-11-07 19:50 +0100
        Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Steven Rostedt <rostedt@goodmis.org> - 2016-11-07 20:20 +0100
      Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Christoph Lameter <cl@linux.com> - 2016-11-07 20:40 +0100
        Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Christoph Lameter <cl@linux.com> - 2016-11-07 21:00 +0100
          Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Steven Rostedt <rostedt@goodmis.org> - 2016-11-07 21:10 +0100
            Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Daniel Bristot de Oliveira <daniel@bristot.me> - 2016-11-07 21:10 +0100
              Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Steven Rostedt <rostedt@goodmis.org> - 2016-11-07 21:20 +0100
                Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Daniel Bristot de Oliveira <daniel@bristot.me> - 2016-11-07 21:40 +0100
                Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Steven Rostedt <rostedt@goodmis.org> - 2016-11-07 21:50 +0100
                [PATCH] sched/rt: Change default setup for RT THROTTLING Daniel Bristot de Oliveira <daniel@bristot.me> - 2016-11-08 10:30 +0100
                Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Christoph Lameter <cl@linux.com> - 2016-11-09 00:50 +0100
        Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Steven Rostedt <rostedt@goodmis.org> - 2016-11-07 21:10 +0100
  Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Clark Williams <williams@redhat.com> - 2016-11-07 19:30 +0100
    Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Steven Rostedt <rostedt@goodmis.org> - 2016-11-07 19:40 +0100
      Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Daniel Bristot de Oliveira <daniel@bristot.me> - 2016-11-07 19:50 +0100
      Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Clark Williams <williams@redhat.com> - 2016-11-07 20:00 +0100
  Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Peter Zijlstra <peterz@infradead.org> - 2016-11-08 13:30 +0100
    Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Steven Rostedt <rostedt@goodmis.org> - 2016-11-08 15:10 +0100
      Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Peter Zijlstra <peterz@infradead.org> - 2016-11-08 18:00 +0100
        Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Steven Rostedt <rostedt@goodmis.org> - 2016-11-08 18:20 +0100
          Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Peter Zijlstra <peterz@infradead.org> - 2016-11-08 19:10 +0100
            Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Daniel Bristot de Oliveira <bristot@redhat.com> - 2016-11-08 20:40 +0100
              Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Peter Zijlstra <peterz@infradead.org> - 2016-11-08 21:00 +0100
                Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Daniel Bristot de Oliveira <bristot@redhat.com> - 2016-11-09 14:40 +0100
                Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Christoph Lameter <cl@linux.com> - 2016-11-11 19:50 +0100

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