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From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: Ingo Molnar <mingo@redhat.com>, Peter Zijlstra <peterz@infradead.org>
Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/8] correct load_balance()
Date: Mon, 25 Feb 2013 13:56:59 +0900	[thread overview]
Message-ID: <20130225045659.GB12158@lge.com> (raw)
In-Reply-To: <1360820921-2513-1-git-send-email-iamjoonsoo.kim@lge.com>

On Thu, Feb 14, 2013 at 02:48:33PM +0900, Joonsoo Kim wrote:
> Commit 88b8dac0 makes load_balance() consider other cpus in its group.
> But, there are some missing parts for this feature to work properly.
> This patchset correct these things and make load_balance() robust.
> 
> Others are related to LBF_ALL_PINNED. This is fallback functionality
> when all tasks can't be moved as cpu affinity. But, currently,
> if imbalance is not large enough to task's load, we leave LBF_ALL_PINNED
> flag and 'redo' is triggered. This is not our intention, so correct it.
> 
> These are based on v3.8-rc7.
> 
> Joonsoo Kim (8):
>   sched: change position of resched_cpu() in load_balance()
>   sched: explicitly cpu_idle_type checking in rebalance_domains()
>   sched: don't consider other cpus in our group in case of NEWLY_IDLE
>   sched: clean up move_task() and move_one_task()
>   sched: move up affinity check to mitigate useless redoing overhead
>   sched: rename load_balance_tmpmask to load_balance_cpu_active
>   sched: prevent to re-select dst-cpu in load_balance()
>   sched: reset lb_env when redo in load_balance()
> 
>  kernel/sched/core.c |    9 +++--
>  kernel/sched/fair.c |  107 +++++++++++++++++++++++++++++----------------------
>  2 files changed, 67 insertions(+), 49 deletions(-)

Hello, Ingo and Peter.

Could you review this patch set?
Please let me know what I should do for merging this?

Thanks.

> -- 
> 1.7.9.5
> 
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  parent reply	other threads:[~2013-02-25  4:56 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-14  5:48 Joonsoo Kim
2013-02-14  5:48 ` [PATCH 1/8] sched: change position of resched_cpu() in load_balance() Joonsoo Kim
2013-03-19 12:59   ` Peter Zijlstra
2013-02-14  5:48 ` [PATCH 2/8] sched: explicitly cpu_idle_type checking in rebalance_domains() Joonsoo Kim
2013-03-19 14:02   ` Peter Zijlstra
2013-03-20  6:48     ` Joonsoo Kim
2013-02-14  5:48 ` [PATCH 3/8] sched: don't consider other cpus in our group in case of NEWLY_IDLE Joonsoo Kim
2013-03-19 14:20   ` Peter Zijlstra
2013-03-20  6:52     ` Joonsoo Kim
2013-02-14  5:48 ` [PATCH 4/8] sched: clean up move_task() and move_one_task() Joonsoo Kim
2013-03-19 14:30   ` Peter Zijlstra
2013-03-20  7:33     ` Joonsoo Kim
2013-03-20 11:11       ` Peter Zijlstra
2013-03-20 13:42         ` JoonSoo Kim
2013-03-20 11:16       ` Peter Zijlstra
2013-03-20 12:07         ` Peter Zijlstra
2013-02-14  5:48 ` [PATCH 5/8] sched: move up affinity check to mitigate useless redoing overhead Joonsoo Kim
2013-02-14  5:48 ` [PATCH 6/8] sched: rename load_balance_tmpmask to load_balance_cpu_active Joonsoo Kim
2013-03-19 15:01   ` Peter Zijlstra
2013-03-20  7:35     ` Joonsoo Kim
2013-02-14  5:48 ` [PATCH 7/8] sched: prevent to re-select dst-cpu in load_balance() Joonsoo Kim
2013-03-19 15:05   ` Peter Zijlstra
2013-03-20  7:43     ` Joonsoo Kim
2013-03-20 12:38       ` Peter Zijlstra
2013-03-20 13:48         ` JoonSoo Kim
2013-02-14  5:48 ` [PATCH 8/8] sched: reset lb_env when redo " Joonsoo Kim
2013-03-19 15:21   ` Peter Zijlstra
2013-03-20  8:13     ` Joonsoo Kim
2013-02-25  4:56 ` Joonsoo Kim [this message]
2013-03-19  5:11   ` [PATCH 0/8] correct load_balance() Joonsoo Kim

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