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From: Rakib Mullick <rakib.mullick@gmail.com>
To: paulmck@linux.vnet.ibm.com
Cc: Peter Zijlstra <peterz@infradead.org>,
	mingo@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Add rq->nr_uninterruptible count to dest cpu's rq while CPU goes down.
Date: Wed, 29 Aug 2012 07:05:07 +0600	[thread overview]
Message-ID: <CADZ9YHj9KmWU+A9MnNPDEPsEjzb2_ArCLFvt6d+fsGgXmpLfaQ@mail.gmail.com> (raw)
In-Reply-To: <20120828170734.GT2961@linux.vnet.ibm.com>

On 8/28/12, Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:
>
> OK, but I thought that Peter said that ->nr_uninterruptible was
> meaningful only when summed across all CPUs.  If that is the case,
> it shouldn't matter where the counts are moved.
>
Yes, right. But, nr_uninterruptible is also use to calculate delta.
Please see calc_load_fold_active().

Thanks,
Rakib.

  reply	other threads:[~2012-08-29  1:05 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-16 13:45 Add rq->nr_uninterruptible count to dest cpu's rq while CPU goes down Rakib Mullick
2012-08-16 13:56 ` Peter Zijlstra
2012-08-16 14:28   ` Rakib Mullick
2012-08-16 14:42     ` Peter Zijlstra
2012-08-16 15:32       ` Rakib Mullick
2012-08-16 17:46         ` Peter Zijlstra
2012-08-17 13:39           ` Rakib Mullick
2012-08-20  9:26             ` Peter Zijlstra
2012-08-20 16:10               ` Rakib Mullick
2012-08-20 16:16                 ` Peter Zijlstra
2012-08-20 16:26               ` Paul E. McKenney
2012-08-27 18:44                 ` Paul E. McKenney
2012-08-28  6:57                   ` Rakib Mullick
2012-08-28 13:42                     ` Paul E. McKenney
2012-08-28 16:52                       ` Rakib Mullick
2012-08-28 17:07                         ` Paul E. McKenney
2012-08-29  1:05                           ` Rakib Mullick [this message]
2012-09-04 18:43               ` [tip:sched/core] sched: Fix load avg vs cpu-hotplug tip-bot for Peter Zijlstra
2012-09-05 12:36                 ` Peter Zijlstra
2012-09-05 13:29                   ` Ingo Molnar
2012-09-05 17:01                     ` Peter Zijlstra
2012-09-05 17:34                       ` Ingo Molnar
2012-09-05 22:03                       ` Peter Zijlstra
2012-09-05 23:39                         ` Paul E. McKenney
2012-09-06  3:30                         ` Rakib Mullick
2012-09-14  6:14                         ` [tip:sched/core] sched: Fix load avg vs. cpu-hotplug tip-bot for Peter Zijlstra

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