linux-kernel - Re: [PATCH 06/16] sched: SCHED

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Message-ID: <CAJd=RBAYj1KJ=Nz-N0uMwk0Wy55GeJdEoisKnvbdiTCm46e9RQ@mail.gmail.com>
Date:	Thu, 12 Apr 2012 21:41:01 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Juri Lelli <juri.lelli@...il.com>, peterz@...radead.org,
	tglx@...utronix.de, mingo@...hat.com, cfriesen@...tel.com,
	oleg@...hat.com, fweisbec@...il.com, darren@...art.com,
	johan.eker@...csson.com, p.faure@...tech.ch,
	linux-kernel@...r.kernel.org, claudio@...dence.eu.com,
	michael@...rulasolutions.com, fcheccon@...per.es
Subject: Re: [PATCH 06/16] sched: SCHED_DEADLINE push and pull logic

On Thu, Apr 12, 2012 at 9:35 PM, Steven Rostedt <rostedt@...dmis.org> wrote:
> On Thu, 2012-04-12 at 20:56 +0800, Hillf Danton wrote:
>
>> >>       if (2 == dl_nr_migratory + dl_nr_total)
>> >>               rq was not overloaded;
>> >>
>> >>       after enqueuing a deadline task that is not migratory,
>> >
>> > Now rq would be overloaded because:
>> >
>> >        dl_nr_migratory + dl_nr_total == 3
>> >
>>
>> Which is the current task, and where?
>
> More riddles?
>
As always:)

>
> The current task is the one executing on the CPU.
>
I will see rt tomorrow, and report if any new finding.

Best Regards
Hillf
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