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From: peterz@infradead•org (Peter Zijlstra)
To: linux-arm-kernel@lists•infradead.org
Subject: [RFC PATCH v3 5/6] sched: pack the idle load balance
Date: Fri, 26 Apr 2013 12:54:31 +0200	[thread overview]
Message-ID: <20130426105431.GF8669@dyad.programming.kicks-ass.net> (raw)
In-Reply-To: <5176A932.5050506@linux.intel.com>

On Tue, Apr 23, 2013 at 08:30:58AM -0700, Arjan van de Ven wrote:
> For x86 we should not be setting such flag then; we don't have a way for some cpu packages to
> go to an extra deep power state if they're completely idle.
> (this afaik is true for both Intel and AMD)

You say 'some'; this implies we do for others, right?

We can dynamically set the required flags in the arch setup when it makes sense.

  reply	other threads:[~2013-04-26 10:54 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-22 12:25 [RFC PATCH v3 0/6] sched: packing small tasks Vincent Guittot
2013-03-22 12:25 ` [RFC PATCH v3 1/6] Revert "sched: Introduce temporary FAIR_GROUP_SCHED dependency for load-tracking" Vincent Guittot
2013-03-22 12:25 ` [RFC PATCH v3 2/6] sched: add a new SD_SHARE_POWERDOMAIN flag for sched_domain Vincent Guittot
2013-03-22 12:25 ` [RFC PATCH v3 3/6] sched: pack small tasks Vincent Guittot
2013-03-26 12:26   ` Peter Zijlstra
2013-03-27 10:21     ` Preeti U Murthy
2013-03-27 11:00       ` Vincent Guittot
2013-04-26 10:30         ` Peter Zijlstra
2013-04-26 11:34           ` Vincent Guittot
2013-04-26 10:18       ` Peter Zijlstra
2013-04-26 10:32         ` Preeti U Murthy
2013-03-26 12:37   ` Peter Zijlstra
2013-03-26 13:00     ` Vincent Guittot
2013-03-27  4:33     ` Preeti U Murthy
2013-03-27  4:48       ` Alex Shi
2013-03-27  8:51         ` Peter Zijlstra
2013-03-26 12:46   ` Peter Zijlstra
2013-03-26 13:53     ` Vincent Guittot
2013-03-26 15:29     ` Arjan van de Ven
2013-03-27  8:46       ` Peter Zijlstra
2013-03-27  8:54         ` Vincent Guittot
2013-03-27  9:00           ` Peter Zijlstra
2013-03-27 11:18             ` Catalin Marinas
2013-03-27 14:13               ` Peter Zijlstra
2013-03-27 16:36                 ` Catalin Marinas
2013-03-27 17:18                   ` Nicolas Pitre
2013-03-27 17:37                     ` Catalin Marinas
2013-03-27 17:20                   ` Vincent Guittot
2013-03-27 18:01                     ` Catalin Marinas
2013-03-27 15:37           ` Nicolas Pitre
2013-03-22 12:25 ` [RFC PATCH v3 4/6] sched: secure access to other CPU statistics Vincent Guittot
2013-03-26 12:50   ` Peter Zijlstra
2013-03-26 13:06     ` Vincent Guittot
2013-03-22 12:25 ` [RFC PATCH v3 5/6] sched: pack the idle load balance Vincent Guittot
2013-03-26 12:52   ` Peter Zijlstra
2013-03-26 14:03     ` Vincent Guittot
2013-03-26 14:42       ` Peter Zijlstra
2013-03-26 15:55         ` Vincent Guittot
2013-03-27  4:56           ` Alex Shi
2013-03-27  8:05             ` Vincent Guittot
2013-03-27  8:47               ` Alex Shi
2013-03-27 10:30                 ` Vincent Guittot
2013-03-27 13:32                   ` Alex Shi
2013-03-27  8:49             ` Peter Zijlstra
2013-04-05 11:08         ` Vincent Guittot
2013-04-22  5:45           ` Preeti U Murthy
     [not found]             ` <CAKfTPtCCCifC=c+xjjnAH_HSqkR80PiQoddQKXPHuZwZawbvcA@mail.gmail.com>
2013-04-23  2:23               ` Alex Shi
2013-04-23  4:57                 ` Preeti U Murthy
2013-04-23 15:30                 ` Arjan van de Ven
2013-04-26 10:54                   ` Peter Zijlstra [this message]
2013-04-23  4:36               ` Preeti U Murthy
2013-03-22 12:25 ` [RFC PATCH v3 6/6] ARM: sched: clear SD_SHARE_POWERDOMAIN Vincent Guittot
2013-03-23 11:55 ` [RFC PATCH v3 0/6] sched: packing small tasks Preeti U Murthy
2013-03-25  9:58   ` Vincent Guittot

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