From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Christoph Lameter <cl@linux.com>
Cc: Rik van Riel <riel@redhat.com>,
mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org,
torvalds@linux-foundation.org, pjt@google.com,
bharata.rao@gmail.com, akpm@linux-foundation.org,
Lee.Schermerhorn@hp.com, aarcange@redhat.com, danms@us.ibm.com,
suresh.b.siddha@intel.com, tglx@linutronix.de,
linux-tip-commits@vger.kernel.org
Subject: Re: [tip:sched/numa] sched/numa: Introduce sys_numa_{t,m}bind()
Date: Fri, 18 May 2012 17:47:30 +0200 [thread overview]
Message-ID: <1337356050.573.73.camel@twins> (raw)
In-Reply-To: <alpine.DEB.2.00.1205181036380.21093@router.home>
On Fri, 2012-05-18 at 10:37 -0500, Christoph Lameter wrote:
> On Fri, 18 May 2012, Peter Zijlstra wrote:
>
> > Most of that is due to existing interfaces, I'm afraid we cannot
> > simplify without reducing those :/
>
> I think some change to those would also be appropriate. Those have grown
> over a long time and there are some areas of problematic integration with
> the scheduler, numa policies and cpusets etc.
You're free to explore that avenue.. But afaict all these interfaces are
in active use.
And yes, some of it is rather awkward, but such is the price we pay for
backwards compatibility.
next prev parent reply other threads:[~2012-05-18 15:47 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-18 10:42 [tip:sched/numa] sched/numa: Introduce sys_numa_{t,m}bind() tip-bot for Peter Zijlstra
2012-05-18 15:14 ` Rik van Riel
2012-05-18 15:25 ` Christoph Lameter
2012-05-18 15:33 ` Peter Zijlstra
2012-05-18 15:37 ` Christoph Lameter
2012-05-18 15:47 ` Peter Zijlstra [this message]
2012-05-18 15:35 ` Peter Zijlstra
2012-05-18 15:40 ` Peter Zijlstra
2012-05-18 15:47 ` Christoph Lameter
2012-05-18 15:49 ` Peter Zijlstra
2012-05-18 16:00 ` Christoph Lameter
2012-05-18 16:04 ` Peter Zijlstra
2012-05-18 16:07 ` Christoph Lameter
2012-05-18 15:48 ` Rik van Riel
2012-05-18 16:05 ` Peter Zijlstra
2012-05-19 11:19 ` Ingo Molnar
2012-05-19 11:09 ` Ingo Molnar
2012-05-19 10:32 ` Pekka Enberg
2012-05-20 2:23 ` David Rientjes
2012-05-21 8:40 ` Ingo Molnar
2012-05-22 2:16 ` David Rientjes
2012-05-22 2:42 ` David Rientjes
2012-05-22 12:04 ` Peter Zijlstra
2012-05-22 15:00 ` Peter Zijlstra
2012-05-23 16:00 ` Peter Zijlstra
2012-05-24 0:58 ` David Rientjes
2012-05-25 8:35 ` Peter Zijlstra
2012-05-31 22:03 ` Peter Zijlstra
2012-05-30 13:37 ` [tip:sched/urgent] sched: Fix SD_OVERLAP tip-bot for Peter Zijlstra
2012-05-30 13:38 ` [tip:sched/urgent] sched: Make sure to not re-read variables after validation tip-bot for Peter Zijlstra
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