linux-kernel - Re: [PATCH] x86,sched: Fix sched_smt_power

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Message-ID: <1326153163.2366.7.camel@sbsiddha-mobl2>
Date:	Mon, 09 Jan 2012 15:52:43 -0800
From:	Suresh Siddha <suresh.b.siddha@...el.com>
To:	Youquan Song <youquan.song@...el.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	linux-kernel@...r.kernel.org, mingo@...e.hu, tglx@...utronix.de,
	hpa@...or.com, akpm@...ux-foundation.org, stable@...r.kernel.org,
	arjan@...ux.intel.com, len.brown@...el.com, anhua.xu@...el.com,
	chaohong.guo@...el.com, Youquan Song <youquan.song@...ux.intel.com>
Subject: Re: [PATCH] x86,sched: Fix sched_smt_power_savings totally broken

On Tue, 2012-01-10 at 00:58 -0500, Youquan Song wrote:
> Thanks Peter! Here is the patch. 

Youquan, As far as I know both the
sched_smt_power_savings/sched_mc_power_savings are broken for atleast an
year.

Have you checked the state of 'sched_mc_power_savings' to see if it is
working or gets addressed with your proposed patches?

thanks,
suresh

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