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From: Alex Shi <alex.shi@intel.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Linux PM list <linux-pm@vger.kernel.org>,
	"Brown, Len" <len.brown@intel.com>,
	"Wysocki, Rafael J" <rafael.j.wysocki@intel.com>,
	Arjan van de Ven <arjan@linux.intel.com>,
	LKP ML <lkp@linux.intel.com>
Subject: Re: bltk-game regressions on snb laptop
Date: Thu, 18 Apr 2013 16:54:07 +0800	[thread overview]
Message-ID: <516FB4AF.6060009@intel.com> (raw)
In-Reply-To: <CAKohponG+F6ikVb2iY_Qg5E6NoCkPVj5VC12JqwXfamzsKLrXA@mail.gmail.com>

On 04/18/2013 01:37 PM, Viresh Kumar wrote:
>>> About your system: Can you give output of cpufreq-info for v3.8 and
>>> >> v3.9-latestrc?
>>> >> Your cpus share a clock line or not?
>> >
>> > Yes our cpu shares a clock line. So the cpufreq-info is same. SNB CPU
>> > p-state is per cpu package, and hardware will coordinate the software
>> > asking, then decide which cpufreq should be.
> Can you paste cpufreq-info output, that will give us a better picture of your
> system.
> 

at the most of time with your patch cpufreq-info is 0.8GHz, without the
patch, the cpufreq is varied from 1.0 to 2.8 Ghz.


-- 
Thanks Alex

  parent reply	other threads:[~2013-04-18  8:54 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-16  7:14 bltk-game regressions on snb laptop Alex Shi
2013-04-17 16:34 ` Rafael J. Wysocki
2013-04-18  0:23   ` Alex Shi
2013-04-17 16:46 ` Viresh Kumar
2013-04-18  0:48   ` Alex Shi
2013-04-18  4:26     ` Viresh Kumar
2013-04-18  4:36       ` Viresh Kumar
2013-04-18  5:24         ` Alex Shi
2013-04-18  5:16       ` Alex Shi
2013-04-18  5:37         ` Viresh Kumar
2013-04-18  6:16           ` Alex Shi
2013-04-18  8:54           ` Alex Shi [this message]
2013-04-18 10:01             ` Viresh Kumar
2013-04-19 10:00               ` Alex Shi
2013-04-19 12:23                 ` Viresh Kumar
2013-04-19 14:43                   ` Alex Shi
2013-04-19 15:44                   ` Arjan van de Ven

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