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: Tue, 19 Mar 2013 14:11:48 +0900 [thread overview]
Message-ID: <20130319051147.GC8858@lge.com> (raw)
In-Reply-To: <20130225045659.GB12158@lge.com>
On Mon, Feb 25, 2013 at 01:56:59PM +0900, Joonsoo Kim wrote:
> 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?
Hello.
One more ping :)
>
> Thanks.
>
> > --
> > 1.7.9.5
> >
> > --
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prev parent reply other threads:[~2013-03-19 5:11 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-14 5:48 [PATCH 0/8] correct load_balance() 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 ` [PATCH 0/8] correct load_balance() Joonsoo Kim
2013-03-19 5:11 ` Joonsoo Kim [this message]
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