From: Michael Wang <wangyun@linux.vnet.ibm.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
LKML <linux-kernel@vger.kernel.org>,
Mike Galbraith <efault@gmx.de>,
Namhyung Kim <namhyung@kernel.org>, Alex Shi <alex.shi@intel.com>,
Paul Turner <pjt@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Nikunj A. Dadhania" <nikunj@linux.vnet.ibm.com>,
Ram Pai <linuxram@us.ibm.com>
Subject: Re: [PATCH] sched: wakeup buddy
Date: Mon, 11 Mar 2013 17:14:30 +0800 [thread overview]
Message-ID: <513DA076.80009@linux.vnet.ibm.com> (raw)
In-Reply-To: <20130311082105.GB12742@gmail.com>
Hi, Ingo
On 03/11/2013 04:21 PM, Ingo Molnar wrote:
[snip]
>
> I have actually written the prctl() approach before, for instrumentation
> purposes, and it does wonders to system analysis.
The idea sounds great, we could get many new info to implement more
smart scheduler, that's amazing :)
>
> Any objections?
Just one concern, may be I have misunderstand you, but will it cause
trouble if the prctl() was indiscriminately used by some applications,
will we get fake data?
Regards,
Michael Wang
>
> Thanks,
>
> Ingo
> --
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next prev parent reply other threads:[~2013-03-11 9:14 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-06 7:06 [PATCH] sched: wakeup buddy Michael Wang
2013-03-07 8:36 ` Peter Zijlstra
2013-03-07 9:43 ` Mike Galbraith
2013-03-08 2:37 ` Michael Wang
2013-03-08 6:44 ` Mike Galbraith
2013-03-08 7:30 ` Michael Wang
2013-03-08 8:26 ` Mike Galbraith
2013-03-11 2:42 ` Michael Wang
2013-03-07 9:46 ` Michael Wang
2013-03-07 16:52 ` Peter Zijlstra
2013-03-08 2:31 ` Michael Wang
2013-03-11 8:21 ` Ingo Molnar
2013-03-11 9:14 ` Michael Wang [this message]
2013-03-11 9:40 ` Ingo Molnar
2013-03-12 6:00 ` Michael Wang
2013-03-12 8:48 ` Ingo Molnar
2013-03-12 9:41 ` Michael Wang
2013-03-07 17:21 ` Peter Zijlstra
2013-03-08 2:33 ` Michael Wang
2013-03-07 17:27 ` Peter Zijlstra
2013-03-08 2:50 ` Michael Wang
2013-03-11 10:36 ` Peter Zijlstra
2013-03-12 3:23 ` Michael Wang
2013-03-12 10:08 ` Peter Zijlstra
2013-03-13 3:07 ` Michael Wang
2013-03-14 10:58 ` Peter Zijlstra
2013-03-15 6:24 ` Michael Wang
2013-03-18 3:26 ` Michael Wang
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